Commit 14350ed9 authored by Stephen Boyd's avatar Stephen Boyd

Merge tag 'clk-v5.17-samsung' of...

Merge tag 'clk-v5.17-samsung' of https://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into clk-samsung

Pull Samsung clk driver updates from Sylwester Nawrocki:

 - removal of all remaining uses of __clk_lookup() in drivers/clk/samsung
 - refactoring of the CPU clocks registration to use common interface
 - an update of the Exynos850 driver (support for more clock domains)
   required by the E850-96 development board
 - initial clock driver for the Exynos7885 SoC (Samsung Galaxy A8)

* tag 'clk-v5.17-samsung' of https://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk:
  clk: samsung: Add initial Exynos7885 clock driver
  clk: samsung: clk-pll: Add support for pll1417x
  clk: samsung: Make exynos850_register_cmu shared
  dt-bindings: clock: Document Exynos7885 CMU bindings
  dt-bindings: clock: Add bindings definitions for Exynos7885 CMU
  clk: samsung: exynos850: Add missing sysreg clocks
  dt-bindings: clock: Add bindings for Exynos850 sysreg clocks
  clk: samsung: exynos850: Register clocks early
  clk: samsung: exynos850: Keep some crucial clocks running
  clk: samsung: exynos850: Implement CMU_CMGP domain
  dt-bindings: clock: Add bindings for Exynos850 CMU_CMGP
  clk: samsung: exynos850: Implement CMU_APM domain
  dt-bindings: clock: Add bindings for Exynos850 CMU_APM
  clk: samsung: Update CPU clk registration
  clk: samsung: Remove meaningless __init and extern from header files
  clk: samsung: remove __clk_lookup() usage
  dt-bindings: clock: samsung: add IDs for some core clocks
parents fa55b7dc 45bd8166
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/samsung,exynos7885-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung Exynos7885 SoC clock controller
maintainers:
- Dávid Virág <virag.david003@gmail.com>
- Chanwoo Choi <cw00.choi@samsung.com>
- Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
- Sylwester Nawrocki <s.nawrocki@samsung.com>
- Tomasz Figa <tomasz.figa@gmail.com>
description: |
Exynos7885 clock controller is comprised of several CMU units, generating
clocks for different domains. Those CMU units are modeled as separate device
tree nodes, and might depend on each other. The root clock in that root tree
is an external clock: OSCCLK (26 MHz). This external clock must be defined
as a fixed-rate clock in dts.
CMU_TOP is a top-level CMU, where all base clocks are prepared using PLLs and
dividers; all other leaf clocks (other CMUs) are usually derived from CMU_TOP.
Each clock is assigned an identifier and client nodes can use this identifier
to specify the clock which they consume. All clocks available for usage
in clock consumer nodes are defined as preprocessor macros in
'dt-bindings/clock/exynos7885.h' header.
properties:
compatible:
enum:
- samsung,exynos7885-cmu-top
- samsung,exynos7885-cmu-core
- samsung,exynos7885-cmu-peri
clocks:
minItems: 1
maxItems: 10
clock-names:
minItems: 1
maxItems: 10
"#clock-cells":
const: 1
reg:
maxItems: 1
allOf:
- if:
properties:
compatible:
contains:
const: samsung,exynos7885-cmu-top
then:
properties:
clocks:
items:
- description: External reference clock (26 MHz)
clock-names:
items:
- const: oscclk
- if:
properties:
compatible:
contains:
const: samsung,exynos7885-cmu-core
then:
properties:
clocks:
items:
- description: External reference clock (26 MHz)
- description: CMU_CORE bus clock (from CMU_TOP)
- description: CCI clock (from CMU_TOP)
- description: G3D clock (from CMU_TOP)
clock-names:
items:
- const: oscclk
- const: dout_core_bus
- const: dout_core_cci
- const: dout_core_g3d
- if:
properties:
compatible:
contains:
const: samsung,exynos7885-cmu-peri
then:
properties:
clocks:
items:
- description: External reference clock (26 MHz)
- description: CMU_PERI bus clock (from CMU_TOP)
- description: SPI0 clock (from CMU_TOP)
- description: SPI1 clock (from CMU_TOP)
- description: UART0 clock (from CMU_TOP)
- description: UART1 clock (from CMU_TOP)
- description: UART2 clock (from CMU_TOP)
- description: USI0 clock (from CMU_TOP)
- description: USI1 clock (from CMU_TOP)
- description: USI2 clock (from CMU_TOP)
clock-names:
items:
- const: oscclk
- const: dout_peri_bus
- const: dout_peri_spi0
- const: dout_peri_spi1
- const: dout_peri_uart0
- const: dout_peri_uart1
- const: dout_peri_uart2
- const: dout_peri_usi0
- const: dout_peri_usi1
- const: dout_peri_usi2
required:
- compatible
- "#clock-cells"
- clocks
- clock-names
- reg
additionalProperties: false
examples:
# Clock controller node for CMU_PERI
- |
#include <dt-bindings/clock/exynos7885.h>
cmu_peri: clock-controller@10010000 {
compatible = "samsung,exynos7885-cmu-peri";
reg = <0x10010000 0x8000>;
#clock-cells = <1>;
clocks = <&oscclk>,
<&cmu_top CLK_DOUT_PERI_BUS>,
<&cmu_top CLK_DOUT_PERI_SPI0>,
<&cmu_top CLK_DOUT_PERI_SPI1>,
<&cmu_top CLK_DOUT_PERI_UART0>,
<&cmu_top CLK_DOUT_PERI_UART1>,
<&cmu_top CLK_DOUT_PERI_UART2>,
<&cmu_top CLK_DOUT_PERI_USI0>,
<&cmu_top CLK_DOUT_PERI_USI1>,
<&cmu_top CLK_DOUT_PERI_USI2>;
clock-names = "oscclk",
"dout_peri_bus",
"dout_peri_spi0",
"dout_peri_spi1",
"dout_peri_uart0",
"dout_peri_uart1",
"dout_peri_uart2",
"dout_peri_usi0",
"dout_peri_usi1",
"dout_peri_usi2";
};
...
......@@ -32,6 +32,8 @@ properties:
compatible:
enum:
- samsung,exynos850-cmu-top
- samsung,exynos850-cmu-apm
- samsung,exynos850-cmu-cmgp
- samsung,exynos850-cmu-core
- samsung,exynos850-cmu-dpu
- samsung,exynos850-cmu-hsi
......@@ -68,6 +70,42 @@ allOf:
items:
- const: oscclk
- if:
properties:
compatible:
contains:
const: samsung,exynos850-cmu-apm
then:
properties:
clocks:
items:
- description: External reference clock (26 MHz)
- description: CMU_APM bus clock (from CMU_TOP)
clock-names:
items:
- const: oscclk
- const: dout_clkcmu_apm_bus
- if:
properties:
compatible:
contains:
const: samsung,exynos850-cmu-cmgp
then:
properties:
clocks:
items:
- description: External reference clock (26 MHz)
- description: CMU_CMGP bus clock (from CMU_APM)
clock-names:
items:
- const: oscclk
- const: gout_clkcmu_cmgp_bus
- if:
properties:
compatible:
......
......@@ -16,7 +16,9 @@ obj-$(CONFIG_EXYNOS_5420_COMMON_CLK) += clk-exynos5-subcmu.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos-arm64.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos7885.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos850.o
obj-$(CONFIG_S3C2410_COMMON_CLK)+= clk-s3c2410.o
obj-$(CONFIG_S3C2410_COMMON_DCLK)+= clk-s3c2410-dclk.o
......
......@@ -400,7 +400,7 @@ static int exynos5433_cpuclk_notifier_cb(struct notifier_block *nb,
}
/* helper function to register a CPU clock */
int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
static int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
unsigned int lookup_id, const char *name,
const struct clk_hw *parent, const struct clk_hw *alt_parent,
unsigned long offset, const struct exynos_cpuclk_cfg_data *cfg,
......
......@@ -62,11 +62,4 @@ struct exynos_cpuclk {
#define CLK_CPU_HAS_E5433_REGS_LAYOUT (1 << 2)
};
int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
unsigned int lookup_id, const char *name,
const struct clk_hw *parent, const struct clk_hw *alt_parent,
unsigned long offset,
const struct exynos_cpuclk_cfg_data *cfg,
unsigned long num_cfgs, unsigned long flags);
#endif /* __SAMSUNG_CLK_CPU_H */
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2021 Linaro Ltd.
* Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
* Author: Sam Protsenko <semen.protsenko@linaro.org>
* Author: Dávid Virág <virag.david003@gmail.com>
*
* This file contains shared functions used by some arm64 Exynos SoCs,
* such as Exynos7885 or Exynos850 to register and init CMUs.
*/
#include <linux/clk.h>
#include <linux/of_address.h>
#include "clk-exynos-arm64.h"
/* Gate register bits */
#define GATE_MANUAL BIT(20)
#define GATE_ENABLE_HWACG BIT(28)
/* Gate register offsets range */
#define GATE_OFF_START 0x2000
#define GATE_OFF_END 0x2fff
/**
* exynos_arm64_init_clocks - Set clocks initial configuration
* @np: CMU device tree node with "reg" property (CMU addr)
* @reg_offs: Register offsets array for clocks to init
* @reg_offs_len: Number of register offsets in reg_offs array
*
* Set manual control mode for all gate clocks.
*/
static void __init exynos_arm64_init_clocks(struct device_node *np,
const unsigned long *reg_offs, size_t reg_offs_len)
{
void __iomem *reg_base;
size_t i;
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
for (i = 0; i < reg_offs_len; ++i) {
void __iomem *reg = reg_base + reg_offs[i];
u32 val;
/* Modify only gate clock registers */
if (reg_offs[i] < GATE_OFF_START || reg_offs[i] > GATE_OFF_END)
continue;
val = readl(reg);
val |= GATE_MANUAL;
val &= ~GATE_ENABLE_HWACG;
writel(val, reg);
}
iounmap(reg_base);
}
/**
* exynos_arm64_register_cmu - Register specified Exynos CMU domain
* @dev: Device object; may be NULL if this function is not being
* called from platform driver probe function
* @np: CMU device tree node
* @cmu: CMU data
*
* Register specified CMU domain, which includes next steps:
*
* 1. Enable parent clock of @cmu CMU
* 2. Set initial registers configuration for @cmu CMU clocks
* 3. Register @cmu CMU clocks using Samsung clock framework API
*/
void __init exynos_arm64_register_cmu(struct device *dev,
struct device_node *np, const struct samsung_cmu_info *cmu)
{
/* Keep CMU parent clock running (needed for CMU registers access) */
if (cmu->clk_name) {
struct clk *parent_clk;
if (dev)
parent_clk = clk_get(dev, cmu->clk_name);
else
parent_clk = of_clk_get_by_name(np, cmu->clk_name);
if (IS_ERR(parent_clk)) {
pr_err("%s: could not find bus clock %s; err = %ld\n",
__func__, cmu->clk_name, PTR_ERR(parent_clk));
} else {
clk_prepare_enable(parent_clk);
}
}
exynos_arm64_init_clocks(np, cmu->clk_regs, cmu->nr_clk_regs);
samsung_cmu_register_one(np, cmu);
}
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2021 Linaro Ltd.
* Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
* Author: Sam Protsenko <semen.protsenko@linaro.org>
* Author: Dávid Virág <virag.david003@gmail.com>
*
* This file contains shared functions used by some arm64 Exynos SoCs,
* such as Exynos7885 or Exynos850 to register and init CMUs.
*/
#ifndef __CLK_EXYNOS_ARM64_H
#define __CLK_EXYNOS_ARM64_H
#include "clk.h"
void exynos_arm64_register_cmu(struct device *dev,
struct device_node *np, const struct samsung_cmu_info *cmu);
#endif /* __CLK_EXYNOS_ARM64_H */
......@@ -748,6 +748,31 @@ static const struct samsung_pll_clock exynos3250_plls[] __initconst = {
UPLL_LOCK, UPLL_CON0, exynos3250_pll_rates),
};
#define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem) \
(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
((corem) << 4))
#define E3250_CPU_DIV1(hpm, copy) \
(((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
{ 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
{ 900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
{ 0 },
};
static const struct samsung_cpu_clock exynos3250_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
CLK_CPU_HAS_DIV1, 0x14200, e3250_armclk_d),
};
static void __init exynos3_core_down_clock(void __iomem *reg_base)
{
unsigned int tmp;
......@@ -780,46 +805,21 @@ static const struct samsung_cmu_info cmu_info __initconst = {
.nr_gate_clks = ARRAY_SIZE(gate_clks),
.fixed_factor_clks = fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(fixed_factor_clks),
.cpu_clks = exynos3250_cpu_clks,
.nr_cpu_clks = ARRAY_SIZE(exynos3250_cpu_clks),
.nr_clk_ids = CLK_NR_CLKS,
.clk_regs = exynos3250_cmu_clk_regs,
.nr_clk_regs = ARRAY_SIZE(exynos3250_cmu_clk_regs),
};
#define E3250_CPU_DIV0(apll, pclk_dbg, atb, corem) \
(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
((corem) << 4))
#define E3250_CPU_DIV1(hpm, copy) \
(((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data e3250_armclk_d[] __initconst = {
{ 1000000, E3250_CPU_DIV0(1, 7, 4, 1), E3250_CPU_DIV1(7, 7), },
{ 900000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 800000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 700000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 600000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 500000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 400000, E3250_CPU_DIV0(1, 7, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 300000, E3250_CPU_DIV0(1, 5, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 200000, E3250_CPU_DIV0(1, 3, 3, 1), E3250_CPU_DIV1(7, 7), },
{ 100000, E3250_CPU_DIV0(1, 1, 1, 1), E3250_CPU_DIV1(7, 7), },
{ 0 },
};
static void __init exynos3250_cmu_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
struct clk_hw **hws;
ctx = samsung_cmu_register_one(np, &cmu_info);
if (!ctx)
return;
hws = ctx->clk_data.hws;
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C],
0x14200, e3250_armclk_d, ARRAY_SIZE(e3250_armclk_d),
CLK_CPU_HAS_DIV1);
exynos3_core_down_clock(ctx->reg_base);
}
CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init);
......
......@@ -437,7 +437,7 @@ static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
/* list of mux clocks supported in exynos4210 soc */
static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
};
static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
......@@ -603,7 +603,7 @@ static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
DIV(0, "div_periph", "div_core2", DIV_CPU0, 12, 3),
DIV(0, "div_atb", "mout_core", DIV_CPU0, 16, 3),
DIV(0, "div_pclk_dbg", "div_atb", DIV_CPU0, 20, 3),
DIV(0, "div_core2", "div_core", DIV_CPU0, 28, 3),
DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3),
DIV(0, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
DIV(0, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
DIV(0, "div_clkout_cpu", "mout_clkout_cpu", CLKOUT_CMU_CPU, 8, 6),
......@@ -1228,6 +1228,16 @@ static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
{ 0 },
};
static const struct samsung_cpu_clock exynos4210_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_SCLK_MPLL,
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14200, e4210_armclk_d),
};
static const struct samsung_cpu_clock exynos4412_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14200, e4412_armclk_d),
};
/* register exynos4 clocks */
static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc soc)
......@@ -1254,21 +1264,21 @@ static void __init exynos4_clk_init(struct device_node *np,
samsung_clk_register_mux(ctx, exynos4210_mux_early,
ARRAY_SIZE(exynos4210_mux_early));
if (_get_rate("fin_pll") == 24000000) {
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
exynos4210_plls[apll].rate_table =
exynos4210_apll_rates;
exynos4210_plls[epll].rate_table =
exynos4210_epll_rates;
}
if (_get_rate("mout_vpllsrc") == 24000000)
if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24000000)
exynos4210_plls[vpll].rate_table =
exynos4210_vpll_rates;
samsung_clk_register_pll(ctx, exynos4210_plls,
ARRAY_SIZE(exynos4210_plls), reg_base);
} else {
if (_get_rate("fin_pll") == 24000000) {
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
exynos4x12_plls[apll].rate_table =
exynos4x12_apll_rates;
exynos4x12_plls[epll].rate_table =
......@@ -1304,10 +1314,8 @@ static void __init exynos4_clk_init(struct device_node *np,
samsung_clk_register_fixed_factor(ctx,
exynos4210_fixed_factor_clks,
ARRAY_SIZE(exynos4210_fixed_factor_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_SCLK_MPLL], 0x14200,
e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
samsung_clk_register_cpu(ctx, exynos4210_cpu_clks,
ARRAY_SIZE(exynos4210_cpu_clks));
} else {
samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
ARRAY_SIZE(exynos4x12_mux_clks));
......@@ -1318,11 +1326,8 @@ static void __init exynos4_clk_init(struct device_node *np,
samsung_clk_register_fixed_factor(ctx,
exynos4x12_fixed_factor_clks,
ARRAY_SIZE(exynos4x12_fixed_factor_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL_USER_C], 0x14200,
e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
samsung_clk_register_cpu(ctx, exynos4412_cpu_clks,
ARRAY_SIZE(exynos4412_cpu_clks));
}
if (soc == EXYNOS4X12)
......@@ -1344,9 +1349,11 @@ static void __init exynos4_clk_init(struct device_node *np,
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n",
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12",
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
_get_rate("div_core2"));
clk_hw_get_rate(hws[CLK_SCLK_APLL]),
clk_hw_get_rate(hws[CLK_SCLK_MPLL]),
clk_hw_get_rate(hws[CLK_SCLK_EPLL]),
clk_hw_get_rate(hws[CLK_SCLK_VPLL]),
clk_hw_get_rate(hws[CLK_DIV_CORE2]));
}
......
......@@ -239,7 +239,7 @@ static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __
};
static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = {
MUX(0, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP2, 0, 1),
};
static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
......@@ -351,7 +351,7 @@ static const struct samsung_div_clock exynos5250_div_clks[] __initconst = {
*/
DIV(0, "div_arm", "mout_cpu", DIV_CPU0, 0, 3),
DIV(0, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
DIV(0, "div_arm2", "div_arm", DIV_CPU0, 28, 3),
DIV(CLK_DIV_ARM2, "div_arm2", "div_arm", DIV_CPU0, 28, 3),
/*
* CMU_TOP
......@@ -772,6 +772,11 @@ static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
{ 0 },
};
static const struct samsung_cpu_clock exynos5250_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MPLL, CLK_CPU_HAS_DIV1, 0x200,
exynos5250_armclk_d),
};
static const struct of_device_id ext_clk_match[] __initconst = {
{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
{ },
......@@ -801,12 +806,12 @@ static void __init exynos5250_clk_init(struct device_node *np)
samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
ARRAY_SIZE(exynos5250_pll_pmux_clks));
if (_get_rate("fin_pll") == 24 * MHZ) {
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) {
exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
}
if (_get_rate("mout_vpllsrc") == 24 * MHZ)
if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24 * MHZ)
exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl;
samsung_clk_register_pll(ctx, exynos5250_plls,
......@@ -822,10 +827,8 @@ static void __init exynos5250_clk_init(struct device_node *np)
ARRAY_SIZE(exynos5250_div_clks));
samsung_clk_register_gate(ctx, exynos5250_gate_clks,
ARRAY_SIZE(exynos5250_gate_clks));
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_MOUT_MPLL], 0x200,
exynos5250_armclk_d, ARRAY_SIZE(exynos5250_armclk_d),
CLK_CPU_HAS_DIV1);
samsung_clk_register_cpu(ctx, exynos5250_cpu_clks,
ARRAY_SIZE(exynos5250_cpu_clks));
/*
* Enable arm clock down (in idle) and set arm divider
......@@ -855,6 +858,6 @@ static void __init exynos5250_clk_init(struct device_node *np)
samsung_clk_of_add_provider(np, ctx);
pr_info("Exynos5250: clock setup completed, armclk=%ld\n",
_get_rate("div_arm2"));
clk_hw_get_rate(hws[CLK_DIV_ARM2]));
}
CLK_OF_DECLARE_DRIVER(exynos5250_clk, "samsung,exynos5250-clock", exynos5250_clk_init);
......@@ -1551,6 +1551,20 @@ static const struct exynos_cpuclk_cfg_data exynos5420_kfcclk_d[] __initconst = {
{ 0 },
};
static const struct samsung_cpu_clock exynos5420_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MSPLL_CPU, 0, 0x200,
exynos5420_eglclk_d),
CPU_CLK(CLK_KFC_CLK, "kfcclk", CLK_MOUT_KPLL, CLK_MOUT_MSPLL_KFC, 0, 0x28200,
exynos5420_kfcclk_d),
};
static const struct samsung_cpu_clock exynos5800_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk", CLK_MOUT_APLL, CLK_MOUT_MSPLL_CPU, 0, 0x200,
exynos5800_eglclk_d),
CPU_CLK(CLK_KFC_CLK, "kfcclk", CLK_MOUT_KPLL, CLK_MOUT_MSPLL_KFC, 0, 0x28200,
exynos5420_kfcclk_d),
};
static const struct of_device_id ext_clk_match[] __initconst = {
{ .compatible = "samsung,exynos5420-oscclk", .data = (void *)0, },
{ },
......@@ -1580,7 +1594,7 @@ static void __init exynos5x_clk_init(struct device_node *np,
ARRAY_SIZE(exynos5x_fixed_rate_ext_clks),
ext_clk_match);
if (_get_rate("fin_pll") == 24 * MHZ) {
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) {
exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl;
exynos5x_plls[epll].rate_table = exynos5420_epll_24mhz_tbl;
exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl;
......@@ -1625,17 +1639,12 @@ static void __init exynos5x_clk_init(struct device_node *np,
}
if (soc == EXYNOS5420) {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5420_eglclk_d, ARRAY_SIZE(exynos5420_eglclk_d), 0);
samsung_clk_register_cpu(ctx, exynos5420_cpu_clks,
ARRAY_SIZE(exynos5420_cpu_clks));
} else {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
hws[CLK_MOUT_APLL], hws[CLK_MOUT_MSPLL_CPU], 0x200,
exynos5800_eglclk_d, ARRAY_SIZE(exynos5800_eglclk_d), 0);
samsung_clk_register_cpu(ctx, exynos5800_cpu_clks,
ARRAY_SIZE(exynos5800_cpu_clks));
}
exynos_register_cpu_clock(ctx, CLK_KFC_CLK, "kfcclk",
hws[CLK_MOUT_KPLL], hws[CLK_MOUT_MSPLL_KFC], 0x28200,
exynos5420_kfcclk_d, ARRAY_SIZE(exynos5420_kfcclk_d), 0);
samsung_clk_extended_sleep_init(reg_base,
exynos5x_clk_regs, ARRAY_SIZE(exynos5x_clk_regs),
......
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2021 Dávid Virág <virag.david003@gmail.com>
* Author: Dávid Virág <virag.david003@gmail.com>
*
* Common Clock Framework support for Exynos7885 SoC.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/exynos7885.h>
#include "clk.h"
#include "clk-exynos-arm64.h"
/* ---- CMU_TOP ------------------------------------------------------------- */
/* Register Offset definitions for CMU_TOP (0x12060000) */
#define PLL_LOCKTIME_PLL_SHARED0 0x0000
#define PLL_LOCKTIME_PLL_SHARED1 0x0004
#define PLL_CON0_PLL_SHARED0 0x0100
#define PLL_CON0_PLL_SHARED1 0x0120
#define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
#define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
#define CLK_CON_MUX_MUX_CLKCMU_CORE_G3D 0x101c
#define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1058
#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0 0x105c
#define CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1 0x1060
#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART0 0x1064
#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART1 0x1068
#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART2 0x106c
#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI0 0x1070
#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI1 0x1074
#define CLK_CON_MUX_MUX_CLKCMU_PERI_USI2 0x1078
#define CLK_CON_DIV_CLKCMU_CORE_BUS 0x181c
#define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1820
#define CLK_CON_DIV_CLKCMU_CORE_G3D 0x1824
#define CLK_CON_DIV_CLKCMU_PERI_BUS 0x1874
#define CLK_CON_DIV_CLKCMU_PERI_SPI0 0x1878
#define CLK_CON_DIV_CLKCMU_PERI_SPI1 0x187c
#define CLK_CON_DIV_CLKCMU_PERI_UART0 0x1880
#define CLK_CON_DIV_CLKCMU_PERI_UART1 0x1884
#define CLK_CON_DIV_CLKCMU_PERI_UART2 0x1888
#define CLK_CON_DIV_CLKCMU_PERI_USI0 0x188c
#define CLK_CON_DIV_CLKCMU_PERI_USI1 0x1890
#define CLK_CON_DIV_CLKCMU_PERI_USI2 0x1894
#define CLK_CON_DIV_PLL_SHARED0_DIV2 0x189c
#define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18a0
#define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18a4
#define CLK_CON_DIV_PLL_SHARED0_DIV5 0x18a8
#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x18ac
#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x18b0
#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18b4
#define CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1 0x2004
#define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
#define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
#define CLK_CON_GAT_GATE_CLKCMU_CORE_G3D 0x2024
#define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS 0x207c
#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0 0x2080
#define CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1 0x2084
#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART0 0x2088
#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART2 0x208c
#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI0 0x2090
#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI1 0x2094
#define CLK_CON_GAT_GATE_CLKCMU_PERI_USI2 0x2098
static const unsigned long top_clk_regs[] __initconst = {
PLL_LOCKTIME_PLL_SHARED0,
PLL_LOCKTIME_PLL_SHARED1,
PLL_CON0_PLL_SHARED0,
PLL_CON0_PLL_SHARED1,
CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
CLK_CON_MUX_MUX_CLKCMU_CORE_G3D,
CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0,
CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART0,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART1,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART2,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI0,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI1,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI2,
CLK_CON_DIV_CLKCMU_CORE_BUS,
CLK_CON_DIV_CLKCMU_CORE_CCI,
CLK_CON_DIV_CLKCMU_CORE_G3D,
CLK_CON_DIV_CLKCMU_PERI_BUS,
CLK_CON_DIV_CLKCMU_PERI_SPI0,
CLK_CON_DIV_CLKCMU_PERI_SPI1,
CLK_CON_DIV_CLKCMU_PERI_UART0,
CLK_CON_DIV_CLKCMU_PERI_UART1,
CLK_CON_DIV_CLKCMU_PERI_UART2,
CLK_CON_DIV_CLKCMU_PERI_USI0,
CLK_CON_DIV_CLKCMU_PERI_USI1,
CLK_CON_DIV_CLKCMU_PERI_USI2,
CLK_CON_DIV_PLL_SHARED0_DIV2,
CLK_CON_DIV_PLL_SHARED0_DIV3,
CLK_CON_DIV_PLL_SHARED0_DIV4,
CLK_CON_DIV_PLL_SHARED0_DIV5,
CLK_CON_DIV_PLL_SHARED1_DIV2,
CLK_CON_DIV_PLL_SHARED1_DIV3,
CLK_CON_DIV_PLL_SHARED1_DIV4,
CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1,
CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
CLK_CON_GAT_GATE_CLKCMU_CORE_G3D,
CLK_CON_GAT_GATE_CLKCMU_PERI_BUS,
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0,
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1,
CLK_CON_GAT_GATE_CLKCMU_PERI_UART0,
CLK_CON_GAT_GATE_CLKCMU_PERI_UART2,
CLK_CON_GAT_GATE_CLKCMU_PERI_USI0,
CLK_CON_GAT_GATE_CLKCMU_PERI_USI1,
CLK_CON_GAT_GATE_CLKCMU_PERI_USI2,
};
static const struct samsung_pll_clock top_pll_clks[] __initconst = {
PLL(pll_1417x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0,
NULL),
PLL(pll_1417x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "oscclk",
PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1,
NULL),
};
/* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
PNAME(mout_core_bus_p) = { "dout_shared0_div2", "dout_shared1_div2",
"dout_shared0_div3", "dout_shared0_div3" };
PNAME(mout_core_cci_p) = { "dout_shared0_div2", "dout_shared1_div2",
"dout_shared0_div3", "dout_shared0_div3" };
PNAME(mout_core_g3d_p) = { "dout_shared0_div2", "dout_shared1_div2",
"dout_shared0_div3", "dout_shared0_div3" };
/* List of parent clocks for Muxes in CMU_TOP: for CMU_PERI */
PNAME(mout_peri_bus_p) = { "dout_shared0_div4", "dout_shared1_div4" };
PNAME(mout_peri_spi0_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_spi1_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_uart0_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_uart1_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_uart2_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_usi0_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_usi1_p) = { "oscclk", "dout_shared0_div4" };
PNAME(mout_peri_usi2_p) = { "oscclk", "dout_shared0_div4" };
static const struct samsung_mux_clock top_mux_clks[] __initconst = {
/* CORE */
MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
MUX(CLK_MOUT_CORE_CCI, "mout_core_cci", mout_core_cci_p,
CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, 0, 2),
MUX(CLK_MOUT_CORE_G3D, "mout_core_g3d", mout_core_g3d_p,
CLK_CON_MUX_MUX_CLKCMU_CORE_G3D, 0, 2),
/* PERI */
MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
MUX(CLK_MOUT_PERI_SPI0, "mout_peri_spi0", mout_peri_spi0_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_SPI0, 0, 1),
MUX(CLK_MOUT_PERI_SPI1, "mout_peri_spi1", mout_peri_spi1_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_SPI1, 0, 1),
MUX(CLK_MOUT_PERI_UART0, "mout_peri_uart0", mout_peri_uart0_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART0, 0, 1),
MUX(CLK_MOUT_PERI_UART1, "mout_peri_uart1", mout_peri_uart1_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART1, 0, 1),
MUX(CLK_MOUT_PERI_UART2, "mout_peri_uart2", mout_peri_uart2_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART2, 0, 1),
MUX(CLK_MOUT_PERI_USI0, "mout_peri_usi0", mout_peri_usi0_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI0, 0, 1),
MUX(CLK_MOUT_PERI_USI1, "mout_peri_usi1", mout_peri_usi1_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI1, 0, 1),
MUX(CLK_MOUT_PERI_USI2, "mout_peri_usi2", mout_peri_usi2_p,
CLK_CON_MUX_MUX_CLKCMU_PERI_USI2, 0, 1),
};
static const struct samsung_div_clock top_div_clks[] __initconst = {
/* TOP */
DIV(CLK_DOUT_SHARED0_DIV2, "dout_shared0_div2", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
DIV(CLK_DOUT_SHARED0_DIV4, "dout_shared0_div4", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
DIV(CLK_DOUT_SHARED0_DIV5, "dout_shared0_div5", "fout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV5, 0, 3),
DIV(CLK_DOUT_SHARED1_DIV2, "dout_shared1_div2", "fout_shared1_pll",
CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
DIV(CLK_DOUT_SHARED1_DIV3, "dout_shared1_div3", "fout_shared1_pll",
CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "fout_shared1_pll",
CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
/* CORE */
DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 3),
DIV(CLK_DOUT_CORE_CCI, "dout_core_cci", "gout_core_cci",
CLK_CON_DIV_CLKCMU_CORE_CCI, 0, 3),
DIV(CLK_DOUT_CORE_G3D, "dout_core_g3d", "gout_core_g3d",
CLK_CON_DIV_CLKCMU_CORE_G3D, 0, 3),
/* PERI */
DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
DIV(CLK_DOUT_PERI_SPI0, "dout_peri_spi0", "gout_peri_spi0",
CLK_CON_DIV_CLKCMU_PERI_SPI0, 0, 6),
DIV(CLK_DOUT_PERI_SPI1, "dout_peri_spi1", "gout_peri_spi1",
CLK_CON_DIV_CLKCMU_PERI_SPI1, 0, 6),
DIV(CLK_DOUT_PERI_UART0, "dout_peri_uart0", "gout_peri_uart0",
CLK_CON_DIV_CLKCMU_PERI_UART0, 0, 4),
DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "gout_peri_uart1",
CLK_CON_DIV_CLKCMU_PERI_UART1, 0, 4),
DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "gout_peri_uart2",
CLK_CON_DIV_CLKCMU_PERI_UART2, 0, 4),
DIV(CLK_DOUT_PERI_USI0, "dout_peri_usi0", "gout_peri_usi0",
CLK_CON_DIV_CLKCMU_PERI_USI0, 0, 4),
DIV(CLK_DOUT_PERI_USI1, "dout_peri_usi1", "gout_peri_usi1",
CLK_CON_DIV_CLKCMU_PERI_USI1, 0, 4),
DIV(CLK_DOUT_PERI_USI2, "dout_peri_usi2", "gout_peri_usi2",
CLK_CON_DIV_CLKCMU_PERI_USI2, 0, 4),
};
static const struct samsung_gate_clock top_gate_clks[] __initconst = {
/* CORE */
GATE(CLK_GOUT_CORE_BUS, "gout_core_bus", "mout_core_bus",
CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, 21, 0, 0),
GATE(CLK_GOUT_CORE_CCI, "gout_core_cci", "mout_core_cci",
CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, 21, 0, 0),
GATE(CLK_GOUT_CORE_G3D, "gout_core_g3d", "mout_core_g3d",
CLK_CON_GAT_GATE_CLKCMU_CORE_G3D, 21, 0, 0),
/* PERI */
GATE(CLK_GOUT_PERI_BUS, "gout_peri_bus", "mout_peri_bus",
CLK_CON_GAT_GATE_CLKCMU_PERI_BUS, 21, 0, 0),
GATE(CLK_GOUT_PERI_SPI0, "gout_peri_spi0", "mout_peri_spi0",
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI0, 21, 0, 0),
GATE(CLK_GOUT_PERI_SPI1, "gout_peri_spi1", "mout_peri_spi1",
CLK_CON_GAT_GATE_CLKCMU_PERI_SPI1, 21, 0, 0),
GATE(CLK_GOUT_PERI_UART0, "gout_peri_uart0", "mout_peri_uart0",
CLK_CON_GAT_GATE_CLKCMU_PERI_UART0, 21, 0, 0),
GATE(CLK_GOUT_PERI_UART1, "gout_peri_uart1", "mout_peri_uart1",
CLK_CON_GAT_GATE_CLKCMUC_PERI_UART1, 21, 0, 0),
GATE(CLK_GOUT_PERI_UART2, "gout_peri_uart2", "mout_peri_uart2",
CLK_CON_GAT_GATE_CLKCMU_PERI_UART2, 21, 0, 0),
GATE(CLK_GOUT_PERI_USI0, "gout_peri_usi0", "mout_peri_usi0",
CLK_CON_GAT_GATE_CLKCMU_PERI_USI0, 21, 0, 0),
GATE(CLK_GOUT_PERI_USI1, "gout_peri_usi1", "mout_peri_usi1",
CLK_CON_GAT_GATE_CLKCMU_PERI_USI1, 21, 0, 0),
GATE(CLK_GOUT_PERI_USI2, "gout_peri_usi2", "mout_peri_usi2",
CLK_CON_GAT_GATE_CLKCMU_PERI_USI2, 21, 0, 0),
};
static const struct samsung_cmu_info top_cmu_info __initconst = {
.pll_clks = top_pll_clks,
.nr_pll_clks = ARRAY_SIZE(top_pll_clks),
.mux_clks = top_mux_clks,
.nr_mux_clks = ARRAY_SIZE(top_mux_clks),
.div_clks = top_div_clks,
.nr_div_clks = ARRAY_SIZE(top_div_clks),
.gate_clks = top_gate_clks,
.nr_gate_clks = ARRAY_SIZE(top_gate_clks),
.nr_clk_ids = TOP_NR_CLK,
.clk_regs = top_clk_regs,
.nr_clk_regs = ARRAY_SIZE(top_clk_regs),
};
static void __init exynos7885_cmu_top_init(struct device_node *np)
{
exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
}
/* Register CMU_TOP early, as it's a dependency for other early domains */
CLK_OF_DECLARE(exynos7885_cmu_top, "samsung,exynos7885-cmu-top",
exynos7885_cmu_top_init);
/* ---- CMU_PERI ------------------------------------------------------------ */
/* Register Offset definitions for CMU_PERI (0x10010000) */
#define PLL_CON0_MUX_CLKCMU_PERI_BUS_USER 0x0100
#define PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER 0x0120
#define PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER 0x0140
#define PLL_CON0_MUX_CLKCMU_PERI_UART0_USER 0x0160
#define PLL_CON0_MUX_CLKCMU_PERI_UART1_USER 0x0180
#define PLL_CON0_MUX_CLKCMU_PERI_UART2_USER 0x01a0
#define PLL_CON0_MUX_CLKCMU_PERI_USI0_USER 0x01c0
#define PLL_CON0_MUX_CLKCMU_PERI_USI1_USER 0x01e0
#define PLL_CON0_MUX_CLKCMU_PERI_USI2_USER 0x0200
#define CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK 0x2024
#define CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK 0x2028
#define CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK 0x202c
#define CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK 0x2030
#define CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK 0x2034
#define CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK 0x2038
#define CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK 0x203c
#define CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK 0x2040
#define CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK 0x2044
#define CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK 0x2048
#define CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK 0x204c
#define CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK 0x2050
#define CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK 0x2054
#define CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK 0x2058
#define CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK 0x205c
#define CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK 0x2060
#define CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK 0x2064
#define CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK 0x2068
#define CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK 0x206c
#define CLK_CON_GAT_GOUT_PERI_UART_0_PCLK 0x2070
#define CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK 0x2074
#define CLK_CON_GAT_GOUT_PERI_UART_1_PCLK 0x2078
#define CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK 0x207c
#define CLK_CON_GAT_GOUT_PERI_UART_2_PCLK 0x2080
#define CLK_CON_GAT_GOUT_PERI_USI0_PCLK 0x2084
#define CLK_CON_GAT_GOUT_PERI_USI0_SCLK 0x2088
#define CLK_CON_GAT_GOUT_PERI_USI1_PCLK 0x208c
#define CLK_CON_GAT_GOUT_PERI_USI1_SCLK 0x2090
#define CLK_CON_GAT_GOUT_PERI_USI2_PCLK 0x2094
#define CLK_CON_GAT_GOUT_PERI_USI2_SCLK 0x2098
#define CLK_CON_GAT_GOUT_PERI_MCT_PCLK 0x20a0
#define CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK 0x20b0
#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK 0x20b4
#define CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK 0x20b8
static const unsigned long peri_clk_regs[] __initconst = {
PLL_CON0_MUX_CLKCMU_PERI_BUS_USER,
PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER,
PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER,
PLL_CON0_MUX_CLKCMU_PERI_UART0_USER,
PLL_CON0_MUX_CLKCMU_PERI_UART1_USER,
PLL_CON0_MUX_CLKCMU_PERI_UART2_USER,
PLL_CON0_MUX_CLKCMU_PERI_USI0_USER,
PLL_CON0_MUX_CLKCMU_PERI_USI1_USER,
PLL_CON0_MUX_CLKCMU_PERI_USI2_USER,
CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK,
CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK,
CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK,
CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK,
CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK,
CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK,
CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK,
CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK,
CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK,
CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK,
CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK,
CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK,
CLK_CON_GAT_GOUT_PERI_UART_0_PCLK,
CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK,
CLK_CON_GAT_GOUT_PERI_UART_1_PCLK,
CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK,
CLK_CON_GAT_GOUT_PERI_UART_2_PCLK,
CLK_CON_GAT_GOUT_PERI_USI0_PCLK,
CLK_CON_GAT_GOUT_PERI_USI0_SCLK,
CLK_CON_GAT_GOUT_PERI_USI1_PCLK,
CLK_CON_GAT_GOUT_PERI_USI1_SCLK,
CLK_CON_GAT_GOUT_PERI_USI2_PCLK,
CLK_CON_GAT_GOUT_PERI_USI2_SCLK,
CLK_CON_GAT_GOUT_PERI_MCT_PCLK,
CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK,
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK,
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK,
};
/* List of parent clocks for Muxes in CMU_PERI */
PNAME(mout_peri_bus_user_p) = { "oscclk", "dout_peri_bus" };
PNAME(mout_peri_spi0_user_p) = { "oscclk", "dout_peri_spi0" };
PNAME(mout_peri_spi1_user_p) = { "oscclk", "dout_peri_spi1" };
PNAME(mout_peri_uart0_user_p) = { "oscclk", "dout_peri_uart0" };
PNAME(mout_peri_uart1_user_p) = { "oscclk", "dout_peri_uart1" };
PNAME(mout_peri_uart2_user_p) = { "oscclk", "dout_peri_uart2" };
PNAME(mout_peri_usi0_user_p) = { "oscclk", "dout_peri_usi0" };
PNAME(mout_peri_usi1_user_p) = { "oscclk", "dout_peri_usi1" };
PNAME(mout_peri_usi2_user_p) = { "oscclk", "dout_peri_usi2" };
static const struct samsung_mux_clock peri_mux_clks[] __initconst = {
MUX(CLK_MOUT_PERI_BUS_USER, "mout_peri_bus_user", mout_peri_bus_user_p,
PLL_CON0_MUX_CLKCMU_PERI_BUS_USER, 4, 1),
MUX(CLK_MOUT_PERI_SPI0_USER, "mout_peri_spi0_user", mout_peri_spi0_user_p,
PLL_CON0_MUX_CLKCMU_PERI_SPI0_USER, 4, 1),
MUX(CLK_MOUT_PERI_SPI1_USER, "mout_peri_spi1_user", mout_peri_spi1_user_p,
PLL_CON0_MUX_CLKCMU_PERI_SPI1_USER, 4, 1),
MUX(CLK_MOUT_PERI_UART0_USER, "mout_peri_uart0_user",
mout_peri_uart0_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART0_USER, 4, 1),
MUX(CLK_MOUT_PERI_UART1_USER, "mout_peri_uart1_user",
mout_peri_uart1_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART1_USER, 4, 1),
MUX(CLK_MOUT_PERI_UART2_USER, "mout_peri_uart2_user",
mout_peri_uart2_user_p, PLL_CON0_MUX_CLKCMU_PERI_UART2_USER, 4, 1),
MUX(CLK_MOUT_PERI_USI0_USER, "mout_peri_usi0_user",
mout_peri_usi0_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI0_USER, 4, 1),
MUX(CLK_MOUT_PERI_USI1_USER, "mout_peri_usi1_user",
mout_peri_usi1_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI1_USER, 4, 1),
MUX(CLK_MOUT_PERI_USI2_USER, "mout_peri_usi2_user",
mout_peri_usi2_user_p, PLL_CON0_MUX_CLKCMU_PERI_USI2_USER, 4, 1),
};
static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_GPIO_TOP_PCLK, "gout_gpio_top_pclk",
"mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_GPIO_TOP_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CLK_GOUT_HSI2C0_PCLK, "gout_hsi2c0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_HSI2C_0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_HSI2C1_PCLK, "gout_hsi2c1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_HSI2C_1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_HSI2C2_PCLK, "gout_hsi2c2_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_HSI2C_2_PCLK, 21, 0, 0),
GATE(CLK_GOUT_HSI2C3_PCLK, "gout_hsi2c3_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_HSI2C_3_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C0_PCLK, "gout_i2c0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C1_PCLK, "gout_i2c1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C2_PCLK, "gout_i2c2_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_2_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C3_PCLK, "gout_i2c3_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_3_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C4_PCLK, "gout_i2c4_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_4_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C5_PCLK, "gout_i2c5_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_5_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C6_PCLK, "gout_i2c6_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_6_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I2C7_PCLK, "gout_i2c7_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_I2C_7_PCLK, 21, 0, 0),
GATE(CLK_GOUT_PWM_MOTOR_PCLK, "gout_pwm_motor_pclk",
"mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_PWM_MOTOR_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SPI0_PCLK, "gout_spi0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_SPI_0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SPI0_EXT_CLK, "gout_spi0_ipclk", "mout_peri_spi0_user",
CLK_CON_GAT_GOUT_PERI_SPI_0_EXT_CLK, 21, 0, 0),
GATE(CLK_GOUT_SPI1_PCLK, "gout_spi1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_SPI_1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SPI1_EXT_CLK, "gout_spi1_ipclk", "mout_peri_spi1_user",
CLK_CON_GAT_GOUT_PERI_SPI_1_EXT_CLK, 21, 0, 0),
GATE(CLK_GOUT_UART0_EXT_UCLK, "gout_uart0_ext_uclk", "mout_peri_uart0_user",
CLK_CON_GAT_GOUT_PERI_UART_0_EXT_UCLK, 21, 0, 0),
GATE(CLK_GOUT_UART0_PCLK, "gout_uart0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_UART_0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_UART1_EXT_UCLK, "gout_uart1_ext_uclk", "mout_peri_uart1_user",
CLK_CON_GAT_GOUT_PERI_UART_1_EXT_UCLK, 21, 0, 0),
GATE(CLK_GOUT_UART1_PCLK, "gout_uart1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_UART_1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_UART2_EXT_UCLK, "gout_uart2_ext_uclk", "mout_peri_uart2_user",
CLK_CON_GAT_GOUT_PERI_UART_2_EXT_UCLK, 21, 0, 0),
GATE(CLK_GOUT_UART2_PCLK, "gout_uart2_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_UART_2_PCLK, 21, 0, 0),
GATE(CLK_GOUT_USI0_PCLK, "gout_usi0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_USI0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_USI0_SCLK, "gout_usi0_sclk", "mout_peri_usi0_user",
CLK_CON_GAT_GOUT_PERI_USI0_SCLK, 21, 0, 0),
GATE(CLK_GOUT_USI1_PCLK, "gout_usi1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_USI1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_USI1_SCLK, "gout_usi1_sclk", "mout_peri_usi1_user",
CLK_CON_GAT_GOUT_PERI_USI1_SCLK, 21, 0, 0),
GATE(CLK_GOUT_USI2_PCLK, "gout_usi2_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_USI2_PCLK, 21, 0, 0),
GATE(CLK_GOUT_USI2_SCLK, "gout_usi2_sclk", "mout_peri_usi2_user",
CLK_CON_GAT_GOUT_PERI_USI2_SCLK, 21, 0, 0),
GATE(CLK_GOUT_MCT_PCLK, "gout_mct_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_MCT_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SYSREG_PERI_PCLK, "gout_sysreg_peri_pclk",
"mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_SYSREG_PERI_PCLK, 21, 0, 0),
GATE(CLK_GOUT_WDT0_PCLK, "gout_wdt0_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_WDT_CLUSTER1_PCLK, 21, 0, 0),
};
static const struct samsung_cmu_info peri_cmu_info __initconst = {
.mux_clks = peri_mux_clks,
.nr_mux_clks = ARRAY_SIZE(peri_mux_clks),
.gate_clks = peri_gate_clks,
.nr_gate_clks = ARRAY_SIZE(peri_gate_clks),
.nr_clk_ids = PERI_NR_CLK,
.clk_regs = peri_clk_regs,
.nr_clk_regs = ARRAY_SIZE(peri_clk_regs),
.clk_name = "dout_peri_bus",
};
static void __init exynos7885_cmu_peri_init(struct device_node *np)
{
exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
}
/* Register CMU_PERI early, as it's needed for MCT timer */
CLK_OF_DECLARE(exynos7885_cmu_peri, "samsung,exynos7885-cmu-peri",
exynos7885_cmu_peri_init);
/* ---- CMU_CORE ------------------------------------------------------------ */
/* Register Offset definitions for CMU_CORE (0x12000000) */
#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0100
#define PLL_CON0_MUX_CLKCMU_CORE_CCI_USER 0x0120
#define PLL_CON0_MUX_CLKCMU_CORE_G3D_USER 0x0140
#define CLK_CON_MUX_MUX_CLK_CORE_GIC 0x1000
#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800
#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2054
#define CLK_CON_GAT_GOUT_CORE_GIC400_CLK 0x2058
static const unsigned long core_clk_regs[] __initconst = {
PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
PLL_CON0_MUX_CLKCMU_CORE_CCI_USER,
PLL_CON0_MUX_CLKCMU_CORE_G3D_USER,
CLK_CON_MUX_MUX_CLK_CORE_GIC,
CLK_CON_DIV_DIV_CLK_CORE_BUSP,
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
CLK_CON_GAT_GOUT_CORE_GIC400_CLK,
};
/* List of parent clocks for Muxes in CMU_CORE */
PNAME(mout_core_bus_user_p) = { "oscclk", "dout_core_bus" };
PNAME(mout_core_cci_user_p) = { "oscclk", "dout_core_cci" };
PNAME(mout_core_g3d_user_p) = { "oscclk", "dout_core_g3d" };
PNAME(mout_core_gic_p) = { "dout_core_busp", "oscclk" };
static const struct samsung_mux_clock core_mux_clks[] __initconst = {
MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p,
PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, 4, 1),
MUX(CLK_MOUT_CORE_CCI_USER, "mout_core_cci_user", mout_core_cci_user_p,
PLL_CON0_MUX_CLKCMU_CORE_CCI_USER, 4, 1),
MUX(CLK_MOUT_CORE_G3D_USER, "mout_core_g3d_user", mout_core_g3d_user_p,
PLL_CON0_MUX_CLKCMU_CORE_G3D_USER, 4, 1),
MUX(CLK_MOUT_CORE_GIC, "mout_core_gic", mout_core_gic_p,
CLK_CON_MUX_MUX_CLK_CORE_GIC, 0, 1),
};
static const struct samsung_div_clock core_div_clks[] __initconst = {
DIV(CLK_DOUT_CORE_BUSP, "dout_core_busp", "mout_core_bus_user",
CLK_CON_DIV_DIV_CLK_CORE_BUSP, 0, 2),
};
static const struct samsung_gate_clock core_gate_clks[] __initconst = {
/* CCI (interconnect) clock must be always running */
GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
/* GIC (interrupt controller) clock must be always running */
GATE(CLK_GOUT_GIC400_CLK, "gout_gic400_clk", "mout_core_gic",
CLK_CON_GAT_GOUT_CORE_GIC400_CLK, 21, CLK_IS_CRITICAL, 0),
};
static const struct samsung_cmu_info core_cmu_info __initconst = {
.mux_clks = core_mux_clks,
.nr_mux_clks = ARRAY_SIZE(core_mux_clks),
.div_clks = core_div_clks,
.nr_div_clks = ARRAY_SIZE(core_div_clks),
.gate_clks = core_gate_clks,
.nr_gate_clks = ARRAY_SIZE(core_gate_clks),
.nr_clk_ids = CORE_NR_CLK,
.clk_regs = core_clk_regs,
.nr_clk_regs = ARRAY_SIZE(core_clk_regs),
.clk_name = "dout_core_bus",
};
/* ---- platform_driver ----------------------------------------------------- */
static int __init exynos7885_cmu_probe(struct platform_device *pdev)
{
const struct samsung_cmu_info *info;
struct device *dev = &pdev->dev;
info = of_device_get_match_data(dev);
exynos_arm64_register_cmu(dev, dev->of_node, info);
return 0;
}
static const struct of_device_id exynos7885_cmu_of_match[] = {
{
.compatible = "samsung,exynos7885-cmu-core",
.data = &core_cmu_info,
}, {
},
};
static struct platform_driver exynos7885_cmu_driver __refdata = {
.driver = {
.name = "exynos7885-cmu",
.of_match_table = exynos7885_cmu_of_match,
.suppress_bind_attrs = true,
},
.probe = exynos7885_cmu_probe,
};
static int __init exynos7885_cmu_init(void)
{
return platform_driver_register(&exynos7885_cmu_driver);
}
core_initcall(exynos7885_cmu_init);
......@@ -9,56 +9,13 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/exynos850.h>
#include "clk.h"
/* Gate register bits */
#define GATE_MANUAL BIT(20)
#define GATE_ENABLE_HWACG BIT(28)
/* Gate register offsets range */
#define GATE_OFF_START 0x2000
#define GATE_OFF_END 0x2fff
/**
* exynos850_init_clocks - Set clocks initial configuration
* @np: CMU device tree node with "reg" property (CMU addr)
* @reg_offs: Register offsets array for clocks to init
* @reg_offs_len: Number of register offsets in reg_offs array
*
* Set manual control mode for all gate clocks.
*/
static void __init exynos850_init_clocks(struct device_node *np,
const unsigned long *reg_offs, size_t reg_offs_len)
{
void __iomem *reg_base;
size_t i;
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
for (i = 0; i < reg_offs_len; ++i) {
void __iomem *reg = reg_base + reg_offs[i];
u32 val;
/* Modify only gate clock registers */
if (reg_offs[i] < GATE_OFF_START || reg_offs[i] > GATE_OFF_END)
continue;
val = readl(reg);
val |= GATE_MANUAL;
val &= ~GATE_ENABLE_HWACG;
writel(val, reg);
}
iounmap(reg_base);
}
#include "clk-exynos-arm64.h"
/* ---- CMU_TOP ------------------------------------------------------------- */
......@@ -72,6 +29,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
#define PLL_CON3_PLL_SHARED0 0x014c
#define PLL_CON0_PLL_SHARED1 0x0180
#define PLL_CON3_PLL_SHARED1 0x018c
#define CLK_CON_MUX_MUX_CLKCMU_APM_BUS 0x1000
#define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
#define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
#define CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD 0x101c
......@@ -83,6 +41,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
#define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1070
#define CLK_CON_MUX_MUX_CLKCMU_PERI_IP 0x1074
#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART 0x1078
#define CLK_CON_DIV_CLKCMU_APM_BUS 0x180c
#define CLK_CON_DIV_CLKCMU_CORE_BUS 0x1820
#define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1824
#define CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD 0x1828
......@@ -100,6 +59,7 @@ static void __init exynos850_init_clocks(struct device_node *np,
#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x1898
#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x189c
#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18a0
#define CLK_CON_GAT_GATE_CLKCMU_APM_BUS 0x2008
#define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
#define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
#define CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD 0x2024
......@@ -122,6 +82,7 @@ static const unsigned long top_clk_regs[] __initconst = {
PLL_CON3_PLL_SHARED0,
PLL_CON0_PLL_SHARED1,
PLL_CON3_PLL_SHARED1,
CLK_CON_MUX_MUX_CLKCMU_APM_BUS,
CLK_CON_MUX_MUX_CLKCMU_CORE_BUS,
CLK_CON_MUX_MUX_CLKCMU_CORE_CCI,
CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD,
......@@ -133,6 +94,7 @@ static const unsigned long top_clk_regs[] __initconst = {
CLK_CON_MUX_MUX_CLKCMU_PERI_BUS,
CLK_CON_MUX_MUX_CLKCMU_PERI_IP,
CLK_CON_MUX_MUX_CLKCMU_PERI_UART,
CLK_CON_DIV_CLKCMU_APM_BUS,
CLK_CON_DIV_CLKCMU_CORE_BUS,
CLK_CON_DIV_CLKCMU_CORE_CCI,
CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD,
......@@ -150,6 +112,7 @@ static const unsigned long top_clk_regs[] __initconst = {
CLK_CON_DIV_PLL_SHARED1_DIV2,
CLK_CON_DIV_PLL_SHARED1_DIV3,
CLK_CON_DIV_PLL_SHARED1_DIV4,
CLK_CON_GAT_GATE_CLKCMU_APM_BUS,
CLK_CON_GAT_GATE_CLKCMU_CORE_BUS,
CLK_CON_GAT_GATE_CLKCMU_CORE_CCI,
CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD,
......@@ -183,6 +146,8 @@ static const struct samsung_pll_clock top_pll_clks[] __initconst = {
PNAME(mout_shared0_pll_p) = { "oscclk", "fout_shared0_pll" };
PNAME(mout_shared1_pll_p) = { "oscclk", "fout_shared1_pll" };
PNAME(mout_mmc_pll_p) = { "oscclk", "fout_mmc_pll" };
/* List of parent clocks for Muxes in CMU_TOP: for CMU_APM */
PNAME(mout_clkcmu_apm_bus_p) = { "dout_shared0_div4", "pll_shared1_div4" };
/* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
PNAME(mout_core_bus_p) = { "dout_shared1_div2", "dout_shared0_div3",
"dout_shared1_div3", "dout_shared0_div4" };
......@@ -222,6 +187,10 @@ static const struct samsung_mux_clock top_mux_clks[] __initconst = {
MUX(CLK_MOUT_MMC_PLL, "mout_mmc_pll", mout_mmc_pll_p,
PLL_CON0_PLL_MMC, 4, 1),
/* APM */
MUX(CLK_MOUT_CLKCMU_APM_BUS, "mout_clkcmu_apm_bus",
mout_clkcmu_apm_bus_p, CLK_CON_MUX_MUX_CLKCMU_APM_BUS, 0, 1),
/* CORE */
MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
......@@ -268,6 +237,10 @@ static const struct samsung_div_clock top_div_clks[] __initconst = {
DIV(CLK_DOUT_SHARED1_DIV4, "dout_shared1_div4", "dout_shared1_div2",
CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
/* APM */
DIV(CLK_DOUT_CLKCMU_APM_BUS, "dout_clkcmu_apm_bus",
"gout_clkcmu_apm_bus", CLK_CON_DIV_CLKCMU_APM_BUS, 0, 3),
/* CORE */
DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 4),
......@@ -310,6 +283,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
GATE(CLK_GOUT_CORE_SSS, "gout_core_sss", "mout_core_sss",
CLK_CON_GAT_GATE_CLKCMU_CORE_SSS, 21, 0, 0),
/* APM */
GATE(CLK_GOUT_CLKCMU_APM_BUS, "gout_clkcmu_apm_bus",
"mout_clkcmu_apm_bus", CLK_CON_GAT_GATE_CLKCMU_APM_BUS, 21, 0, 0),
/* DPU */
GATE(CLK_GOUT_DPU, "gout_dpu", "mout_dpu",
CLK_CON_GAT_GATE_CLKCMU_DPU, 21, 0, 0),
......@@ -347,13 +324,248 @@ static const struct samsung_cmu_info top_cmu_info __initconst = {
static void __init exynos850_cmu_top_init(struct device_node *np)
{
exynos850_init_clocks(np, top_clk_regs, ARRAY_SIZE(top_clk_regs));
samsung_cmu_register_one(np, &top_cmu_info);
exynos_arm64_register_cmu(NULL, np, &top_cmu_info);
}
/* Register CMU_TOP early, as it's a dependency for other early domains */
CLK_OF_DECLARE(exynos850_cmu_top, "samsung,exynos850-cmu-top",
exynos850_cmu_top_init);
/* ---- CMU_APM ------------------------------------------------------------- */
/* Register Offset definitions for CMU_APM (0x11800000) */
#define PLL_CON0_MUX_CLKCMU_APM_BUS_USER 0x0600
#define PLL_CON0_MUX_CLK_RCO_APM_I3C_USER 0x0610
#define PLL_CON0_MUX_CLK_RCO_APM_USER 0x0620
#define PLL_CON0_MUX_DLL_USER 0x0630
#define CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS 0x1000
#define CLK_CON_MUX_MUX_CLK_APM_BUS 0x1004
#define CLK_CON_MUX_MUX_CLK_APM_I3C 0x1008
#define CLK_CON_DIV_CLKCMU_CHUB_BUS 0x1800
#define CLK_CON_DIV_DIV_CLK_APM_BUS 0x1804
#define CLK_CON_DIV_DIV_CLK_APM_I3C 0x1808
#define CLK_CON_GAT_CLKCMU_CMGP_BUS 0x2000
#define CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS 0x2014
#define CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK 0x2018
#define CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK 0x2020
#define CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK 0x2024
#define CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK 0x2028
#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK 0x2034
#define CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK 0x2038
#define CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK 0x20bc
#define CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK 0x20c0
static const unsigned long apm_clk_regs[] __initconst = {
PLL_CON0_MUX_CLKCMU_APM_BUS_USER,
PLL_CON0_MUX_CLK_RCO_APM_I3C_USER,
PLL_CON0_MUX_CLK_RCO_APM_USER,
PLL_CON0_MUX_DLL_USER,
CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS,
CLK_CON_MUX_MUX_CLK_APM_BUS,
CLK_CON_MUX_MUX_CLK_APM_I3C,
CLK_CON_DIV_CLKCMU_CHUB_BUS,
CLK_CON_DIV_DIV_CLK_APM_BUS,
CLK_CON_DIV_DIV_CLK_APM_I3C,
CLK_CON_GAT_CLKCMU_CMGP_BUS,
CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS,
CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK,
CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK,
CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK,
CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK,
CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK,
CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK,
CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK,
CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK,
};
/* List of parent clocks for Muxes in CMU_APM */
PNAME(mout_apm_bus_user_p) = { "oscclk_rco_apm", "dout_clkcmu_apm_bus" };
PNAME(mout_rco_apm_i3c_user_p) = { "oscclk_rco_apm", "clk_rco_i3c_pmic" };
PNAME(mout_rco_apm_user_p) = { "oscclk_rco_apm", "clk_rco_apm__alv" };
PNAME(mout_dll_user_p) = { "oscclk_rco_apm", "clk_dll_dco" };
PNAME(mout_clkcmu_chub_bus_p) = { "mout_apm_bus_user", "mout_dll_user" };
PNAME(mout_apm_bus_p) = { "mout_rco_apm_user", "mout_apm_bus_user",
"mout_dll_user", "oscclk_rco_apm" };
PNAME(mout_apm_i3c_p) = { "dout_apm_i3c", "mout_rco_apm_i3c_user" };
static const struct samsung_fixed_rate_clock apm_fixed_clks[] __initconst = {
FRATE(CLK_RCO_I3C_PMIC, "clk_rco_i3c_pmic", NULL, 0, 491520000),
FRATE(OSCCLK_RCO_APM, "oscclk_rco_apm", NULL, 0, 24576000),
FRATE(CLK_RCO_APM__ALV, "clk_rco_apm__alv", NULL, 0, 49152000),
FRATE(CLK_DLL_DCO, "clk_dll_dco", NULL, 0, 360000000),
};
static const struct samsung_mux_clock apm_mux_clks[] __initconst = {
MUX(CLK_MOUT_APM_BUS_USER, "mout_apm_bus_user", mout_apm_bus_user_p,
PLL_CON0_MUX_CLKCMU_APM_BUS_USER, 4, 1),
MUX(CLK_MOUT_RCO_APM_I3C_USER, "mout_rco_apm_i3c_user",
mout_rco_apm_i3c_user_p, PLL_CON0_MUX_CLK_RCO_APM_I3C_USER, 4, 1),
MUX(CLK_MOUT_RCO_APM_USER, "mout_rco_apm_user", mout_rco_apm_user_p,
PLL_CON0_MUX_CLK_RCO_APM_USER, 4, 1),
MUX(CLK_MOUT_DLL_USER, "mout_dll_user", mout_dll_user_p,
PLL_CON0_MUX_DLL_USER, 4, 1),
MUX(CLK_MOUT_CLKCMU_CHUB_BUS, "mout_clkcmu_chub_bus",
mout_clkcmu_chub_bus_p, CLK_CON_MUX_MUX_CLKCMU_CHUB_BUS, 0, 1),
MUX(CLK_MOUT_APM_BUS, "mout_apm_bus", mout_apm_bus_p,
CLK_CON_MUX_MUX_CLK_APM_BUS, 0, 2),
MUX(CLK_MOUT_APM_I3C, "mout_apm_i3c", mout_apm_i3c_p,
CLK_CON_MUX_MUX_CLK_APM_I3C, 0, 1),
};
static const struct samsung_div_clock apm_div_clks[] __initconst = {
DIV(CLK_DOUT_CLKCMU_CHUB_BUS, "dout_clkcmu_chub_bus",
"gout_clkcmu_chub_bus",
CLK_CON_DIV_CLKCMU_CHUB_BUS, 0, 3),
DIV(CLK_DOUT_APM_BUS, "dout_apm_bus", "mout_apm_bus",
CLK_CON_DIV_DIV_CLK_APM_BUS, 0, 3),
DIV(CLK_DOUT_APM_I3C, "dout_apm_i3c", "mout_apm_bus",
CLK_CON_DIV_DIV_CLK_APM_I3C, 0, 3),
};
static const struct samsung_gate_clock apm_gate_clks[] __initconst = {
GATE(CLK_GOUT_CLKCMU_CMGP_BUS, "gout_clkcmu_cmgp_bus", "dout_apm_bus",
CLK_CON_GAT_CLKCMU_CMGP_BUS, 21, 0, 0),
GATE(CLK_GOUT_CLKCMU_CHUB_BUS, "gout_clkcmu_chub_bus",
"mout_clkcmu_chub_bus",
CLK_CON_GAT_GATE_CLKCMU_CHUB_BUS, 21, 0, 0),
GATE(CLK_GOUT_RTC_PCLK, "gout_rtc_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_APBIF_RTC_PCLK, 21, 0, 0),
GATE(CLK_GOUT_TOP_RTC_PCLK, "gout_top_rtc_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_APBIF_TOP_RTC_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I3C_PCLK, "gout_i3c_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_PCLK, 21, 0, 0),
GATE(CLK_GOUT_I3C_SCLK, "gout_i3c_sclk", "mout_apm_i3c",
CLK_CON_GAT_GOUT_APM_I3C_APM_PMIC_I_SCLK, 21, 0, 0),
GATE(CLK_GOUT_SPEEDY_PCLK, "gout_speedy_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_SPEEDY_APM_PCLK, 21, 0, 0),
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_GPIO_ALIVE_PCLK, "gout_gpio_alive_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_APBIF_GPIO_ALIVE_PCLK, 21, CLK_IGNORE_UNUSED,
0),
GATE(CLK_GOUT_PMU_ALIVE_PCLK, "gout_pmu_alive_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_APBIF_PMU_ALIVE_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SYSREG_APM_PCLK, "gout_sysreg_apm_pclk", "dout_apm_bus",
CLK_CON_GAT_GOUT_APM_SYSREG_APM_PCLK, 21, 0, 0),
};
static const struct samsung_cmu_info apm_cmu_info __initconst = {
.mux_clks = apm_mux_clks,
.nr_mux_clks = ARRAY_SIZE(apm_mux_clks),
.div_clks = apm_div_clks,
.nr_div_clks = ARRAY_SIZE(apm_div_clks),
.gate_clks = apm_gate_clks,
.nr_gate_clks = ARRAY_SIZE(apm_gate_clks),
.fixed_clks = apm_fixed_clks,
.nr_fixed_clks = ARRAY_SIZE(apm_fixed_clks),
.nr_clk_ids = APM_NR_CLK,
.clk_regs = apm_clk_regs,
.nr_clk_regs = ARRAY_SIZE(apm_clk_regs),
.clk_name = "dout_clkcmu_apm_bus",
};
/* ---- CMU_CMGP ------------------------------------------------------------ */
/* Register Offset definitions for CMU_CMGP (0x11c00000) */
#define CLK_CON_MUX_CLK_CMGP_ADC 0x1000
#define CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0 0x1004
#define CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1 0x1008
#define CLK_CON_DIV_DIV_CLK_CMGP_ADC 0x1800
#define CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0 0x1804
#define CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1 0x1808
#define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0 0x200c
#define CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1 0x2010
#define CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK 0x2018
#define CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK 0x2040
#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK 0x2044
#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK 0x2048
#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK 0x204c
#define CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK 0x2050
static const unsigned long cmgp_clk_regs[] __initconst = {
CLK_CON_MUX_CLK_CMGP_ADC,
CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0,
CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1,
CLK_CON_DIV_DIV_CLK_CMGP_ADC,
CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0,
CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1,
CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0,
CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1,
CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK,
CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK,
CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK,
CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK,
CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK,
CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK,
};
/* List of parent clocks for Muxes in CMU_CMGP */
PNAME(mout_cmgp_usi0_p) = { "clk_rco_cmgp", "gout_clkcmu_cmgp_bus" };
PNAME(mout_cmgp_usi1_p) = { "clk_rco_cmgp", "gout_clkcmu_cmgp_bus" };
PNAME(mout_cmgp_adc_p) = { "oscclk", "dout_cmgp_adc" };
static const struct samsung_fixed_rate_clock cmgp_fixed_clks[] __initconst = {
FRATE(CLK_RCO_CMGP, "clk_rco_cmgp", NULL, 0, 49152000),
};
static const struct samsung_mux_clock cmgp_mux_clks[] __initconst = {
MUX(CLK_MOUT_CMGP_ADC, "mout_cmgp_adc", mout_cmgp_adc_p,
CLK_CON_MUX_CLK_CMGP_ADC, 0, 1),
MUX(CLK_MOUT_CMGP_USI0, "mout_cmgp_usi0", mout_cmgp_usi0_p,
CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP0, 0, 1),
MUX(CLK_MOUT_CMGP_USI1, "mout_cmgp_usi1", mout_cmgp_usi1_p,
CLK_CON_MUX_MUX_CLK_CMGP_USI_CMGP1, 0, 1),
};
static const struct samsung_div_clock cmgp_div_clks[] __initconst = {
DIV(CLK_DOUT_CMGP_ADC, "dout_cmgp_adc", "gout_clkcmu_cmgp_bus",
CLK_CON_DIV_DIV_CLK_CMGP_ADC, 0, 4),
DIV(CLK_DOUT_CMGP_USI0, "dout_cmgp_usi0", "mout_cmgp_usi0",
CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP0, 0, 5),
DIV(CLK_DOUT_CMGP_USI1, "dout_cmgp_usi1", "mout_cmgp_usi1",
CLK_CON_DIV_DIV_CLK_CMGP_USI_CMGP1, 0, 5),
};
static const struct samsung_gate_clock cmgp_gate_clks[] __initconst = {
GATE(CLK_GOUT_CMGP_ADC_S0_PCLK, "gout_adc_s0_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S0, 21, 0, 0),
GATE(CLK_GOUT_CMGP_ADC_S1_PCLK, "gout_adc_s1_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_ADC_PCLK_S1, 21, 0, 0),
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_CMGP_GPIO_PCLK, "gout_gpio_cmgp_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_GPIO_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CLK_GOUT_CMGP_USI0_IPCLK, "gout_cmgp_usi0_ipclk", "dout_cmgp_usi0",
CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_IPCLK, 21, 0, 0),
GATE(CLK_GOUT_CMGP_USI0_PCLK, "gout_cmgp_usi0_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_USI_CMGP0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_CMGP_USI1_IPCLK, "gout_cmgp_usi1_ipclk", "dout_cmgp_usi1",
CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_IPCLK, 21, 0, 0),
GATE(CLK_GOUT_CMGP_USI1_PCLK, "gout_cmgp_usi1_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_USI_CMGP1_PCLK, 21, 0, 0),
GATE(CLK_GOUT_SYSREG_CMGP_PCLK, "gout_sysreg_cmgp_pclk",
"gout_clkcmu_cmgp_bus",
CLK_CON_GAT_GOUT_CMGP_SYSREG_CMGP_PCLK, 21, 0, 0),
};
static const struct samsung_cmu_info cmgp_cmu_info __initconst = {
.mux_clks = cmgp_mux_clks,
.nr_mux_clks = ARRAY_SIZE(cmgp_mux_clks),
.div_clks = cmgp_div_clks,
.nr_div_clks = ARRAY_SIZE(cmgp_div_clks),
.gate_clks = cmgp_gate_clks,
.nr_gate_clks = ARRAY_SIZE(cmgp_gate_clks),
.fixed_clks = cmgp_fixed_clks,
.nr_fixed_clks = ARRAY_SIZE(cmgp_fixed_clks),
.nr_clk_ids = CMGP_NR_CLK,
.clk_regs = cmgp_clk_regs,
.nr_clk_regs = ARRAY_SIZE(cmgp_clk_regs),
.clk_name = "gout_clkcmu_cmgp_bus",
};
/* ---- CMU_HSI ------------------------------------------------------------- */
/* Register Offset definitions for CMU_HSI (0x13400000) */
......@@ -413,8 +625,9 @@ static const struct samsung_gate_clock hsi_gate_clks[] __initconst = {
CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50, 21, 0, 0),
GATE(CLK_GOUT_USB_PHY_REF_CLK, "gout_usb_phy_ref", "oscclk",
CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26, 21, 0, 0),
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_GPIO_HSI_PCLK, "gout_gpio_hsi_pclk", "mout_hsi_bus_user",
CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK, 21, 0, 0),
CLK_CON_GAT_GOUT_HSI_GPIO_HSI_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_hsi_bus_user",
CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK, 21, 0, 0),
GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin",
......@@ -597,9 +810,10 @@ static const struct samsung_gate_clock peri_gate_clks[] __initconst = {
CLK_CON_GAT_GOUT_PERI_WDT_0_PCLK, 21, 0, 0),
GATE(CLK_GOUT_WDT1_PCLK, "gout_wdt1_pclk", "mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_WDT_1_PCLK, 21, 0, 0),
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_GPIO_PERI_PCLK, "gout_gpio_peri_pclk",
"mout_peri_bus_user",
CLK_CON_GAT_GOUT_PERI_GPIO_PERI_PCLK, 21, 0, 0),
CLK_CON_GAT_GOUT_PERI_GPIO_PERI_PCLK, 21, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_cmu_info peri_cmu_info __initconst = {
......@@ -615,6 +829,15 @@ static const struct samsung_cmu_info peri_cmu_info __initconst = {
.clk_name = "dout_peri_bus",
};
static void __init exynos850_cmu_peri_init(struct device_node *np)
{
exynos_arm64_register_cmu(NULL, np, &peri_cmu_info);
}
/* Register CMU_PERI early, as it's needed for MCT timer */
CLK_OF_DECLARE(exynos850_cmu_peri, "samsung,exynos850-cmu-peri",
exynos850_cmu_peri_init);
/* ---- CMU_CORE ------------------------------------------------------------ */
/* Register Offset definitions for CMU_CORE (0x12000000) */
......@@ -626,10 +849,12 @@ static const struct samsung_cmu_info peri_cmu_info __initconst = {
#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800
#define CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK 0x2038
#define CLK_CON_GAT_GOUT_CORE_GIC_CLK 0x2040
#define CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK 0x2044
#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK 0x20e8
#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN 0x20ec
#define CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK 0x2128
#define CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK 0x212c
#define CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK 0x2130
static const unsigned long core_clk_regs[] __initconst = {
PLL_CON0_MUX_CLKCMU_CORE_BUS_USER,
......@@ -640,10 +865,12 @@ static const unsigned long core_clk_regs[] __initconst = {
CLK_CON_DIV_DIV_CLK_CORE_BUSP,
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK,
CLK_CON_GAT_GOUT_CORE_GIC_CLK,
CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK,
CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK,
CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN,
CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK,
CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK,
CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK,
};
/* List of parent clocks for Muxes in CMU_CORE */
......@@ -673,10 +900,12 @@ static const struct samsung_div_clock core_div_clks[] __initconst = {
};
static const struct samsung_gate_clock core_gate_clks[] __initconst = {
/* CCI (interconnect) clock must be always running */
GATE(CLK_GOUT_CCI_ACLK, "gout_cci_aclk", "mout_core_cci_user",
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, 0, 0),
CLK_CON_GAT_GOUT_CORE_CCI_550_ACLK, 21, CLK_IS_CRITICAL, 0),
/* GIC (interrupt controller) clock must be always running */
GATE(CLK_GOUT_GIC_CLK, "gout_gic_clk", "mout_core_gic",
CLK_CON_GAT_GOUT_CORE_GIC_CLK, 21, 0, 0),
CLK_CON_GAT_GOUT_CORE_GIC_CLK, 21, CLK_IS_CRITICAL, 0),
GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "dout_core_busp",
CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK, 21, 0, 0),
GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
......@@ -686,6 +915,12 @@ static const struct samsung_gate_clock core_gate_clks[] __initconst = {
CLK_CON_GAT_GOUT_CORE_SSS_I_ACLK, 21, 0, 0),
GATE(CLK_GOUT_SSS_PCLK, "gout_sss_pclk", "dout_core_busp",
CLK_CON_GAT_GOUT_CORE_SSS_I_PCLK, 21, 0, 0),
/* TODO: Should be enabled in GPIO driver (or made CLK_IS_CRITICAL) */
GATE(CLK_GOUT_GPIO_CORE_PCLK, "gout_gpio_core_pclk", "dout_core_busp",
CLK_CON_GAT_GOUT_CORE_GPIO_CORE_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CLK_GOUT_SYSREG_CORE_PCLK, "gout_sysreg_core_pclk",
"dout_core_busp",
CLK_CON_GAT_GOUT_CORE_SYSREG_CORE_PCLK, 21, 0, 0),
};
static const struct samsung_cmu_info core_cmu_info __initconst = {
......@@ -742,8 +977,10 @@ static const struct samsung_div_clock dpu_div_clks[] __initconst = {
};
static const struct samsung_gate_clock dpu_gate_clks[] __initconst = {
/* TODO: Should be enabled in DSIM driver */
GATE(CLK_GOUT_DPU_CMU_DPU_PCLK, "gout_dpu_cmu_dpu_pclk",
"dout_dpu_busp", CLK_CON_GAT_CLK_DPU_CMU_DPU_PCLK, 21, 0, 0),
"dout_dpu_busp",
CLK_CON_GAT_CLK_DPU_CMU_DPU_PCLK, 21, CLK_IGNORE_UNUSED, 0),
GATE(CLK_GOUT_DPU_DECON0_ACLK, "gout_dpu_decon0_aclk", "mout_dpu_user",
CLK_CON_GAT_GOUT_DPU_ACLK_DECON0, 21, 0, 0),
GATE(CLK_GOUT_DPU_DMA_ACLK, "gout_dpu_dma_aclk", "mout_dpu_user",
......@@ -779,36 +1016,23 @@ static int __init exynos850_cmu_probe(struct platform_device *pdev)
{
const struct samsung_cmu_info *info;
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
info = of_device_get_match_data(dev);
exynos850_init_clocks(np, info->clk_regs, info->nr_clk_regs);
samsung_cmu_register_one(np, info);
/* Keep bus clock running, so it's possible to access CMU registers */
if (info->clk_name) {
struct clk *bus_clk;
bus_clk = clk_get(dev, info->clk_name);
if (IS_ERR(bus_clk)) {
pr_err("%s: could not find bus clock %s; err = %ld\n",
__func__, info->clk_name, PTR_ERR(bus_clk));
} else {
clk_prepare_enable(bus_clk);
}
}
exynos_arm64_register_cmu(dev, dev->of_node, info);
return 0;
}
/* CMUs which belong to Power Domains and need runtime PM to be implemented */
static const struct of_device_id exynos850_cmu_of_match[] = {
{
.compatible = "samsung,exynos850-cmu-apm",
.data = &apm_cmu_info,
}, {
.compatible = "samsung,exynos850-cmu-cmgp",
.data = &cmgp_cmu_info,
}, {
.compatible = "samsung,exynos850-cmu-hsi",
.data = &hsi_cmu_info,
}, {
.compatible = "samsung,exynos850-cmu-peri",
.data = &peri_cmu_info,
}, {
.compatible = "samsung,exynos850-cmu-core",
.data = &core_cmu_info,
......
......@@ -1476,6 +1476,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
else
init.ops = &samsung_pll35xx_clk_ops;
break;
case pll_1417x:
case pll_0822x:
pll->enable_offs = PLL0822X_ENABLE_SHIFT;
pll->lock_offs = PLL0822X_LOCK_STAT_SHIFT;
......
......@@ -32,6 +32,7 @@ enum samsung_pll_type {
pll_2550xx,
pll_2650x,
pll_2650xx,
pll_1417x,
pll_1450x,
pll_1451x,
pll_1452x,
......
......@@ -323,6 +323,7 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
void __iomem *base)
{
struct samsung_clk_provider *ctx;
struct clk_hw **hws;
reg_base = base;
if (np) {
......@@ -332,13 +333,14 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
}
ctx = samsung_clk_init(np, reg_base, NR_CLKS);
hws = ctx->clk_data.hws;
/* Register external clocks only in non-dt cases */
if (!np)
s3c2410_common_clk_register_fixed_ext(ctx, xti_f);
if (current_soc == S3C2410) {
if (_get_rate("xti") == 12 * MHZ) {
if (clk_hw_get_rate(hws[XTI]) == 12 * MHZ) {
s3c2410_plls[mpll].rate_table = pll_s3c2410_12mhz_tbl;
s3c2410_plls[upll].rate_table = pll_s3c2410_12mhz_tbl;
}
......@@ -348,7 +350,7 @@ void __init s3c2410_common_clk_init(struct device_node *np, unsigned long xti_f,
ARRAY_SIZE(s3c2410_plls), reg_base);
} else { /* S3C2440, S3C2442 */
if (_get_rate("xti") == 12 * MHZ) {
if (clk_hw_get_rate(hws[XTI]) == 12 * MHZ) {
/*
* plls follow different calculation schemes, with the
* upll following the same scheme as the s3c2410 plls
......
......@@ -394,6 +394,7 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
void __iomem *base)
{
struct samsung_clk_provider *ctx;
struct clk_hw **hws;
reg_base = base;
is_s3c6400 = s3c6400;
......@@ -405,6 +406,7 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
}
ctx = samsung_clk_init(np, reg_base, NR_CLKS);
hws = ctx->clk_data.hws;
/* Register external clocks. */
if (!np)
......@@ -459,8 +461,10 @@ void __init s3c64xx_clk_init(struct device_node *np, unsigned long xtal_f,
pr_info("%s clocks: apll = %lu, mpll = %lu\n"
"\tepll = %lu, arm_clk = %lu\n",
is_s3c6400 ? "S3C6400" : "S3C6410",
_get_rate("fout_apll"), _get_rate("fout_mpll"),
_get_rate("fout_epll"), _get_rate("armclk"));
clk_hw_get_rate(hws[MOUT_APLL]),
clk_hw_get_rate(hws[MOUT_MPLL]),
clk_hw_get_rate(hws[MOUT_EPLL]),
clk_hw_get_rate(hws[ARMCLK]));
}
static void __init s3c6400_clk_init(struct device_node *np)
......
......@@ -741,8 +741,10 @@ static void __init __s5pv210_clk_init(struct device_node *np,
bool is_s5p6442)
{
struct samsung_clk_provider *ctx;
struct clk_hw **hws;
ctx = samsung_clk_init(np, reg_base, NR_CLKS);
hws = ctx->clk_data.hws;
samsung_clk_register_mux(ctx, early_mux_clks,
ARRAY_SIZE(early_mux_clks));
......@@ -789,8 +791,10 @@ static void __init __s5pv210_clk_init(struct device_node *np,
pr_info("%s clocks: mout_apll = %ld, mout_mpll = %ld\n"
"\tmout_epll = %ld, mout_vpll = %ld\n",
is_s5p6442 ? "S5P6442" : "S5PV210",
_get_rate("mout_apll"), _get_rate("mout_mpll"),
_get_rate("mout_epll"), _get_rate("mout_vpll"));
clk_hw_get_rate(hws[MOUT_APLL]),
clk_hw_get_rate(hws[MOUT_MPLL]),
clk_hw_get_rate(hws[MOUT_EPLL]),
clk_hw_get_rate(hws[MOUT_VPLL]));
}
static void __init s5pv210_clk_dt_init(struct device_node *np)
......
......@@ -268,20 +268,6 @@ void __init samsung_clk_of_register_fixed_ext(struct samsung_clk_provider *ctx,
samsung_clk_register_fixed_rate(ctx, fixed_rate_clk, nr_fixed_rate_clk);
}
/* utility function to get the rate of a specified clock */
unsigned long _get_rate(const char *clk_name)
{
struct clk *clk;
clk = __clk_lookup(clk_name);
if (!clk) {
pr_err("%s: could not find clock %s\n", __func__, clk_name);
return 0;
}
return clk_get_rate(clk);
}
#ifdef CONFIG_PM_SLEEP
static int samsung_clk_suspend(void)
{
......
......@@ -337,54 +337,52 @@ struct samsung_cmu_info {
const char *clk_name;
};
extern struct samsung_clk_provider *__init samsung_clk_init(
struct samsung_clk_provider * samsung_clk_init(
struct device_node *np, void __iomem *base,
unsigned long nr_clks);
extern void __init samsung_clk_of_add_provider(struct device_node *np,
void samsung_clk_of_add_provider(struct device_node *np,
struct samsung_clk_provider *ctx);
extern void __init samsung_clk_of_register_fixed_ext(
void samsung_clk_of_register_fixed_ext(
struct samsung_clk_provider *ctx,
struct samsung_fixed_rate_clock *fixed_rate_clk,
unsigned int nr_fixed_rate_clk,
const struct of_device_id *clk_matches);
extern void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
void samsung_clk_add_lookup(struct samsung_clk_provider *ctx,
struct clk_hw *clk_hw, unsigned int id);
extern void __init samsung_clk_register_alias(struct samsung_clk_provider *ctx,
void samsung_clk_register_alias(struct samsung_clk_provider *ctx,
const struct samsung_clock_alias *list,
unsigned int nr_clk);
extern void __init samsung_clk_register_fixed_rate(
void samsung_clk_register_fixed_rate(
struct samsung_clk_provider *ctx,
const struct samsung_fixed_rate_clock *clk_list,
unsigned int nr_clk);
extern void __init samsung_clk_register_fixed_factor(
void samsung_clk_register_fixed_factor(
struct samsung_clk_provider *ctx,
const struct samsung_fixed_factor_clock *list,
unsigned int nr_clk);
extern void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx,
void samsung_clk_register_mux(struct samsung_clk_provider *ctx,
const struct samsung_mux_clock *clk_list,
unsigned int nr_clk);
extern void __init samsung_clk_register_div(struct samsung_clk_provider *ctx,
void samsung_clk_register_div(struct samsung_clk_provider *ctx,
const struct samsung_div_clock *clk_list,
unsigned int nr_clk);
extern void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx,
void samsung_clk_register_gate(struct samsung_clk_provider *ctx,
const struct samsung_gate_clock *clk_list,
unsigned int nr_clk);
extern void __init samsung_clk_register_pll(struct samsung_clk_provider *ctx,
void samsung_clk_register_pll(struct samsung_clk_provider *ctx,
const struct samsung_pll_clock *pll_list,
unsigned int nr_clk, void __iomem *base);
extern void samsung_clk_register_cpu(struct samsung_clk_provider *ctx,
void samsung_clk_register_cpu(struct samsung_clk_provider *ctx,
const struct samsung_cpu_clock *list, unsigned int nr_clk);
extern struct samsung_clk_provider __init *samsung_cmu_register_one(
struct samsung_clk_provider *samsung_cmu_register_one(
struct device_node *,
const struct samsung_cmu_info *);
extern unsigned long _get_rate(const char *clk_name);
#ifdef CONFIG_PM_SLEEP
extern void samsung_clk_extended_sleep_init(void __iomem *reg_base,
void samsung_clk_extended_sleep_init(void __iomem *reg_base,
const unsigned long *rdump,
unsigned long nr_rdump,
const struct samsung_clk_reg_dump *rsuspend,
......@@ -399,13 +397,13 @@ static inline void samsung_clk_extended_sleep_init(void __iomem *reg_base,
#define samsung_clk_sleep_init(reg_base, rdump, nr_rdump) \
samsung_clk_extended_sleep_init(reg_base, rdump, nr_rdump, NULL, 0)
extern void samsung_clk_save(void __iomem *base,
void samsung_clk_save(void __iomem *base,
struct samsung_clk_reg_dump *rd,
unsigned int num_regs);
extern void samsung_clk_restore(void __iomem *base,
void samsung_clk_restore(void __iomem *base,
const struct samsung_clk_reg_dump *rd,
unsigned int num_regs);
extern struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump(
struct samsung_clk_reg_dump *samsung_clk_alloc_reg_dump(
const unsigned long *rdump,
unsigned long nr_rdump);
......
......@@ -209,6 +209,7 @@
#define CLK_ACLK400_MCUISP 395 /* Exynos4x12 only */
#define CLK_MOUT_HDMI 396
#define CLK_MOUT_MIXER 397
#define CLK_MOUT_VPLLSRC 398
/* gate clocks - ppmu */
#define CLK_PPMULEFT 400
......@@ -236,9 +237,10 @@
#define CLK_DIV_C2C 458 /* Exynos4x12 only */
#define CLK_DIV_GDL 459
#define CLK_DIV_GDR 460
#define CLK_DIV_CORE2 461
/* must be greater than maximal clock id */
#define CLK_NR_CLKS 461
#define CLK_NR_CLKS 462
/* Exynos4x12 ISP clocks */
#define CLK_ISP_FIMC_ISP 1
......
......@@ -19,6 +19,7 @@
#define CLK_FOUT_EPLL 7
#define CLK_FOUT_VPLL 8
#define CLK_ARM_CLK 9
#define CLK_DIV_ARM2 10
/* gate for special clocks (sclk) */
#define CLK_SCLK_CAM_BAYER 128
......@@ -174,8 +175,9 @@
#define CLK_MOUT_ACLK300_DISP1_SUB 1027
#define CLK_MOUT_APLL 1028
#define CLK_MOUT_MPLL 1029
#define CLK_MOUT_VPLLSRC 1030
/* must be greater than maximal clock id */
#define CLK_NR_CLKS 1030
#define CLK_NR_CLKS 1031
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/*
* Copyright (c) 2021 Dávid Virág
*
* Device Tree binding constants for Exynos7885 clock controller.
*/
#ifndef _DT_BINDINGS_CLOCK_EXYNOS_7885_H
#define _DT_BINDINGS_CLOCK_EXYNOS_7885_H
/* CMU_TOP */
#define CLK_FOUT_SHARED0_PLL 1
#define CLK_FOUT_SHARED1_PLL 2
#define CLK_DOUT_SHARED0_DIV2 3
#define CLK_DOUT_SHARED0_DIV3 4
#define CLK_DOUT_SHARED0_DIV4 5
#define CLK_DOUT_SHARED0_DIV5 6
#define CLK_DOUT_SHARED1_DIV2 7
#define CLK_DOUT_SHARED1_DIV3 8
#define CLK_DOUT_SHARED1_DIV4 9
#define CLK_MOUT_CORE_BUS 10
#define CLK_MOUT_CORE_CCI 11
#define CLK_MOUT_CORE_G3D 12
#define CLK_DOUT_CORE_BUS 13
#define CLK_DOUT_CORE_CCI 14
#define CLK_DOUT_CORE_G3D 15
#define CLK_GOUT_CORE_BUS 16
#define CLK_GOUT_CORE_CCI 17
#define CLK_GOUT_CORE_G3D 18
#define CLK_MOUT_PERI_BUS 19
#define CLK_MOUT_PERI_SPI0 20
#define CLK_MOUT_PERI_SPI1 21
#define CLK_MOUT_PERI_UART0 22
#define CLK_MOUT_PERI_UART1 23
#define CLK_MOUT_PERI_UART2 24
#define CLK_MOUT_PERI_USI0 25
#define CLK_MOUT_PERI_USI1 26
#define CLK_MOUT_PERI_USI2 27
#define CLK_DOUT_PERI_BUS 28
#define CLK_DOUT_PERI_SPI0 29
#define CLK_DOUT_PERI_SPI1 30
#define CLK_DOUT_PERI_UART0 31
#define CLK_DOUT_PERI_UART1 32
#define CLK_DOUT_PERI_UART2 33
#define CLK_DOUT_PERI_USI0 34
#define CLK_DOUT_PERI_USI1 35
#define CLK_DOUT_PERI_USI2 36
#define CLK_GOUT_PERI_BUS 37
#define CLK_GOUT_PERI_SPI0 38
#define CLK_GOUT_PERI_SPI1 39
#define CLK_GOUT_PERI_UART0 40
#define CLK_GOUT_PERI_UART1 41
#define CLK_GOUT_PERI_UART2 42
#define CLK_GOUT_PERI_USI0 43
#define CLK_GOUT_PERI_USI1 44
#define CLK_GOUT_PERI_USI2 45
#define TOP_NR_CLK 46
/* CMU_CORE */
#define CLK_MOUT_CORE_BUS_USER 1
#define CLK_MOUT_CORE_CCI_USER 2
#define CLK_MOUT_CORE_G3D_USER 3
#define CLK_MOUT_CORE_GIC 4
#define CLK_DOUT_CORE_BUSP 5
#define CLK_GOUT_CCI_ACLK 6
#define CLK_GOUT_GIC400_CLK 7
#define CORE_NR_CLK 8
/* CMU_PERI */
#define CLK_MOUT_PERI_BUS_USER 1
#define CLK_MOUT_PERI_SPI0_USER 2
#define CLK_MOUT_PERI_SPI1_USER 3
#define CLK_MOUT_PERI_UART0_USER 4
#define CLK_MOUT_PERI_UART1_USER 5
#define CLK_MOUT_PERI_UART2_USER 6
#define CLK_MOUT_PERI_USI0_USER 7
#define CLK_MOUT_PERI_USI1_USER 8
#define CLK_MOUT_PERI_USI2_USER 9
#define CLK_GOUT_GPIO_TOP_PCLK 10
#define CLK_GOUT_HSI2C0_PCLK 11
#define CLK_GOUT_HSI2C1_PCLK 12
#define CLK_GOUT_HSI2C2_PCLK 13
#define CLK_GOUT_HSI2C3_PCLK 14
#define CLK_GOUT_I2C0_PCLK 15
#define CLK_GOUT_I2C1_PCLK 16
#define CLK_GOUT_I2C2_PCLK 17
#define CLK_GOUT_I2C3_PCLK 18
#define CLK_GOUT_I2C4_PCLK 19
#define CLK_GOUT_I2C5_PCLK 20
#define CLK_GOUT_I2C6_PCLK 21
#define CLK_GOUT_I2C7_PCLK 22
#define CLK_GOUT_PWM_MOTOR_PCLK 23
#define CLK_GOUT_SPI0_PCLK 24
#define CLK_GOUT_SPI0_EXT_CLK 25
#define CLK_GOUT_SPI1_PCLK 26
#define CLK_GOUT_SPI1_EXT_CLK 27
#define CLK_GOUT_UART0_EXT_UCLK 28
#define CLK_GOUT_UART0_PCLK 29
#define CLK_GOUT_UART1_EXT_UCLK 30
#define CLK_GOUT_UART1_PCLK 31
#define CLK_GOUT_UART2_EXT_UCLK 32
#define CLK_GOUT_UART2_PCLK 33
#define CLK_GOUT_USI0_PCLK 34
#define CLK_GOUT_USI0_SCLK 35
#define CLK_GOUT_USI1_PCLK 36
#define CLK_GOUT_USI1_SCLK 37
#define CLK_GOUT_USI2_PCLK 38
#define CLK_GOUT_USI2_SCLK 39
#define CLK_GOUT_MCT_PCLK 40
#define CLK_GOUT_SYSREG_PERI_PCLK 41
#define CLK_GOUT_WDT0_PCLK 42
#define CLK_GOUT_WDT1_PCLK 43
#define PERI_NR_CLK 44
#endif /* _DT_BINDINGS_CLOCK_EXYNOS_7885_H */
......@@ -55,7 +55,55 @@
#define CLK_GOUT_PERI_BUS 43
#define CLK_GOUT_PERI_UART 44
#define CLK_GOUT_PERI_IP 45
#define TOP_NR_CLK 46
#define CLK_MOUT_CLKCMU_APM_BUS 46
#define CLK_DOUT_CLKCMU_APM_BUS 47
#define CLK_GOUT_CLKCMU_APM_BUS 48
#define TOP_NR_CLK 49
/* CMU_APM */
#define CLK_RCO_I3C_PMIC 1
#define OSCCLK_RCO_APM 2
#define CLK_RCO_APM__ALV 3
#define CLK_DLL_DCO 4
#define CLK_MOUT_APM_BUS_USER 5
#define CLK_MOUT_RCO_APM_I3C_USER 6
#define CLK_MOUT_RCO_APM_USER 7
#define CLK_MOUT_DLL_USER 8
#define CLK_MOUT_CLKCMU_CHUB_BUS 9
#define CLK_MOUT_APM_BUS 10
#define CLK_MOUT_APM_I3C 11
#define CLK_DOUT_CLKCMU_CHUB_BUS 12
#define CLK_DOUT_APM_BUS 13
#define CLK_DOUT_APM_I3C 14
#define CLK_GOUT_CLKCMU_CMGP_BUS 15
#define CLK_GOUT_CLKCMU_CHUB_BUS 16
#define CLK_GOUT_RTC_PCLK 17
#define CLK_GOUT_TOP_RTC_PCLK 18
#define CLK_GOUT_I3C_PCLK 19
#define CLK_GOUT_I3C_SCLK 20
#define CLK_GOUT_SPEEDY_PCLK 21
#define CLK_GOUT_GPIO_ALIVE_PCLK 22
#define CLK_GOUT_PMU_ALIVE_PCLK 23
#define CLK_GOUT_SYSREG_APM_PCLK 24
#define APM_NR_CLK 25
/* CMU_CMGP */
#define CLK_RCO_CMGP 1
#define CLK_MOUT_CMGP_ADC 2
#define CLK_MOUT_CMGP_USI0 3
#define CLK_MOUT_CMGP_USI1 4
#define CLK_DOUT_CMGP_ADC 5
#define CLK_DOUT_CMGP_USI0 6
#define CLK_DOUT_CMGP_USI1 7
#define CLK_GOUT_CMGP_ADC_S0_PCLK 8
#define CLK_GOUT_CMGP_ADC_S1_PCLK 9
#define CLK_GOUT_CMGP_GPIO_PCLK 10
#define CLK_GOUT_CMGP_USI0_IPCLK 11
#define CLK_GOUT_CMGP_USI0_PCLK 12
#define CLK_GOUT_CMGP_USI1_IPCLK 13
#define CLK_GOUT_CMGP_USI1_PCLK 14
#define CLK_GOUT_SYSREG_CMGP_PCLK 15
#define CMGP_NR_CLK 16
/* CMU_HSI */
#define CLK_MOUT_HSI_BUS_USER 1
......@@ -123,7 +171,9 @@
#define CLK_GOUT_MMC_EMBD_SDCLKIN 10
#define CLK_GOUT_SSS_ACLK 11
#define CLK_GOUT_SSS_PCLK 12
#define CORE_NR_CLK 13
#define CLK_GOUT_GPIO_CORE_PCLK 13
#define CLK_GOUT_SYSREG_CORE_PCLK 14
#define CORE_NR_CLK 15
/* CMU_DPU */
#define CLK_MOUT_DPU_USER 1
......
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