Commit 3b5e7486 authored by Ryder Lee's avatar Ryder Lee Committed by Stephen Boyd

clk: mediatek: add clock support for MT7629 SoC

Add all supported clocks exported from every susbystem found on MT7629 SoC.
Signed-off-by: default avatarWenzhen Yu <wenzhen.yu@mediatek.com>
Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 65102238
......@@ -178,6 +178,29 @@ config COMMON_CLK_MT7622_AUDSYS
This driver supports MediaTek MT7622 AUDSYS clocks providing
to audio consumers such as I2S and TDM.
config COMMON_CLK_MT7629
bool "Clock driver for MediaTek MT7629"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
default ARCH_MEDIATEK && ARM
---help---
This driver supports MediaTek MT7629 basic clocks and clocks
required for various periperals found on MediaTek.
config COMMON_CLK_MT7629_ETHSYS
bool "Clock driver for MediaTek MT7629 ETHSYS"
depends on COMMON_CLK_MT7629
---help---
This driver add support for clocks for Ethernet and SGMII
required on MediaTek MT7629 SoC.
config COMMON_CLK_MT7629_HIFSYS
bool "Clock driver for MediaTek MT7629 HIFSYS"
depends on COMMON_CLK_MT7629
---help---
This driver supports MediaTek MT7629 HIFSYS clocks providing
to PCI-E and USB.
config COMMON_CLK_MT8135
bool "Clock driver for MediaTek MT8135"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
......
......@@ -26,5 +26,8 @@ obj-$(CONFIG_COMMON_CLK_MT7622) += clk-mt7622.o
obj-$(CONFIG_COMMON_CLK_MT7622_ETHSYS) += clk-mt7622-eth.o
obj-$(CONFIG_COMMON_CLK_MT7622_HIFSYS) += clk-mt7622-hif.o
obj-$(CONFIG_COMMON_CLK_MT7622_AUDSYS) += clk-mt7622-aud.o
obj-$(CONFIG_COMMON_CLK_MT7629) += clk-mt7629.o
obj-$(CONFIG_COMMON_CLK_MT7629_ETHSYS) += clk-mt7629-eth.o
obj-$(CONFIG_COMMON_CLK_MT7629_HIFSYS) += clk-mt7629-hif.o
obj-$(CONFIG_COMMON_CLK_MT8135) += clk-mt8135.o
obj-$(CONFIG_COMMON_CLK_MT8173) += clk-mt8173.o
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 MediaTek Inc.
* Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
* Ryder Lee <ryder.lee@mediatek.com>
*/
#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 "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt7629-clk.h>
#define GATE_ETH(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &eth_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate_regs eth_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
static const struct mtk_gate eth_clks[] = {
GATE_ETH(CLK_ETH_FE_EN, "eth_fe_en", "eth2pll", 6),
GATE_ETH(CLK_ETH_GP2_EN, "eth_gp2_en", "txclk_src_pre", 7),
GATE_ETH(CLK_ETH_GP1_EN, "eth_gp1_en", "txclk_src_pre", 8),
GATE_ETH(CLK_ETH_GP0_EN, "eth_gp0_en", "txclk_src_pre", 9),
GATE_ETH(CLK_ETH_ESW_EN, "eth_esw_en", "eth_500m", 16),
};
static const struct mtk_gate_regs sgmii_cg_regs = {
.set_ofs = 0xE4,
.clr_ofs = 0xE4,
.sta_ofs = 0xE4,
};
#define GATE_SGMII(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &sgmii_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate sgmii_clks[2][4] = {
{
GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en",
"ssusb_tx250m", 2),
GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en",
"ssusb_eq_rx250m", 3),
GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref",
"ssusb_cdr_ref", 4),
GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb",
"ssusb_cdr_fb", 5),
}, {
GATE_SGMII(CLK_SGMII_TX_EN, "sgmii_tx_en1",
"ssusb_tx250m", 2),
GATE_SGMII(CLK_SGMII_RX_EN, "sgmii_rx_en1",
"ssusb_eq_rx250m", 3),
GATE_SGMII(CLK_SGMII_CDR_REF, "sgmii_cdr_ref1",
"ssusb_cdr_ref", 4),
GATE_SGMII(CLK_SGMII_CDR_FB, "sgmii_cdr_fb1",
"ssusb_cdr_fb", 5),
}
};
static int clk_mt7629_ethsys_init(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(CLK_ETH_NR_CLK);
mtk_clk_register_gates(node, eth_clks, CLK_ETH_NR_CLK, clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
mtk_register_reset_controller(node, 1, 0x34);
return r;
}
static int clk_mt7629_sgmiisys_init(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
static int id;
int r;
clk_data = mtk_alloc_clk_data(CLK_SGMII_NR_CLK);
mtk_clk_register_gates(node, sgmii_clks[id++], CLK_SGMII_NR_CLK,
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
return r;
}
static const struct of_device_id of_match_clk_mt7629_eth[] = {
{
.compatible = "mediatek,mt7629-ethsys",
.data = clk_mt7629_ethsys_init,
}, {
.compatible = "mediatek,mt7629-sgmiisys",
.data = clk_mt7629_sgmiisys_init,
}, {
/* sentinel */
}
};
static int clk_mt7629_eth_probe(struct platform_device *pdev)
{
int (*clk_init)(struct platform_device *);
int r;
clk_init = of_device_get_match_data(&pdev->dev);
if (!clk_init)
return -EINVAL;
r = clk_init(pdev);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
return r;
}
static struct platform_driver clk_mt7629_eth_drv = {
.probe = clk_mt7629_eth_probe,
.driver = {
.name = "clk-mt7629-eth",
.of_match_table = of_match_clk_mt7629_eth,
},
};
builtin_platform_driver(clk_mt7629_eth_drv);
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 MediaTek Inc.
* Author: Wenzhen Yu <Wenzhen Yu@mediatek.com>
* Ryder Lee <ryder.lee@mediatek.com>
*/
#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 "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt7629-clk.h>
#define GATE_PCIE(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &pcie_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
#define GATE_SSUSB(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &ssusb_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_no_setclr_inv, \
}
static const struct mtk_gate_regs pcie_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
static const struct mtk_gate_regs ssusb_cg_regs = {
.set_ofs = 0x30,
.clr_ofs = 0x30,
.sta_ofs = 0x30,
};
static const struct mtk_gate ssusb_clks[] = {
GATE_SSUSB(CLK_SSUSB_U2_PHY_1P_EN, "ssusb_u2_phy_1p",
"to_u2_phy_1p", 0),
GATE_SSUSB(CLK_SSUSB_U2_PHY_EN, "ssusb_u2_phy_en", "to_u2_phy", 1),
GATE_SSUSB(CLK_SSUSB_REF_EN, "ssusb_ref_en", "to_usb3_ref", 5),
GATE_SSUSB(CLK_SSUSB_SYS_EN, "ssusb_sys_en", "to_usb3_sys", 6),
GATE_SSUSB(CLK_SSUSB_MCU_EN, "ssusb_mcu_en", "to_usb3_mcu", 7),
GATE_SSUSB(CLK_SSUSB_DMA_EN, "ssusb_dma_en", "to_usb3_dma", 8),
};
static const struct mtk_gate pcie_clks[] = {
GATE_PCIE(CLK_PCIE_P1_AUX_EN, "pcie_p1_aux_en", "p1_1mhz", 12),
GATE_PCIE(CLK_PCIE_P1_OBFF_EN, "pcie_p1_obff_en", "free_run_4mhz", 13),
GATE_PCIE(CLK_PCIE_P1_AHB_EN, "pcie_p1_ahb_en", "from_top_ahb", 14),
GATE_PCIE(CLK_PCIE_P1_AXI_EN, "pcie_p1_axi_en", "from_top_axi", 15),
GATE_PCIE(CLK_PCIE_P1_MAC_EN, "pcie_p1_mac_en", "pcie1_mac_en", 16),
GATE_PCIE(CLK_PCIE_P1_PIPE_EN, "pcie_p1_pipe_en", "pcie1_pipe_en", 17),
GATE_PCIE(CLK_PCIE_P0_AUX_EN, "pcie_p0_aux_en", "p0_1mhz", 18),
GATE_PCIE(CLK_PCIE_P0_OBFF_EN, "pcie_p0_obff_en", "free_run_4mhz", 19),
GATE_PCIE(CLK_PCIE_P0_AHB_EN, "pcie_p0_ahb_en", "from_top_ahb", 20),
GATE_PCIE(CLK_PCIE_P0_AXI_EN, "pcie_p0_axi_en", "from_top_axi", 21),
GATE_PCIE(CLK_PCIE_P0_MAC_EN, "pcie_p0_mac_en", "pcie0_mac_en", 22),
GATE_PCIE(CLK_PCIE_P0_PIPE_EN, "pcie_p0_pipe_en", "pcie0_pipe_en", 23),
};
static int clk_mt7629_ssusbsys_init(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(CLK_SSUSB_NR_CLK);
mtk_clk_register_gates(node, ssusb_clks, ARRAY_SIZE(ssusb_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
mtk_register_reset_controller(node, 1, 0x34);
return r;
}
static int clk_mt7629_pciesys_init(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(CLK_PCIE_NR_CLK);
mtk_clk_register_gates(node, pcie_clks, ARRAY_SIZE(pcie_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
mtk_register_reset_controller(node, 1, 0x34);
return r;
}
static const struct of_device_id of_match_clk_mt7629_hif[] = {
{
.compatible = "mediatek,mt7629-pciesys",
.data = clk_mt7629_pciesys_init,
}, {
.compatible = "mediatek,mt7629-ssusbsys",
.data = clk_mt7629_ssusbsys_init,
}, {
/* sentinel */
}
};
static int clk_mt7629_hif_probe(struct platform_device *pdev)
{
int (*clk_init)(struct platform_device *);
int r;
clk_init = of_device_get_match_data(&pdev->dev);
if (!clk_init)
return -EINVAL;
r = clk_init(pdev);
if (r)
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
return r;
}
static struct platform_driver clk_mt7629_hif_drv = {
.probe = clk_mt7629_hif_probe,
.driver = {
.name = "clk-mt7629-hif",
.of_match_table = of_match_clk_mt7629_hif,
},
};
builtin_platform_driver(clk_mt7629_hif_drv);
This diff is collapsed.
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2018 MediaTek Inc.
*/
#ifndef _DT_BINDINGS_CLK_MT7629_H
#define _DT_BINDINGS_CLK_MT7629_H
/* TOPCKGEN */
#define CLK_TOP_TO_U2_PHY 0
#define CLK_TOP_TO_U2_PHY_1P 1
#define CLK_TOP_PCIE0_PIPE_EN 2
#define CLK_TOP_PCIE1_PIPE_EN 3
#define CLK_TOP_SSUSB_TX250M 4
#define CLK_TOP_SSUSB_EQ_RX250M 5
#define CLK_TOP_SSUSB_CDR_REF 6
#define CLK_TOP_SSUSB_CDR_FB 7
#define CLK_TOP_SATA_ASIC 8
#define CLK_TOP_SATA_RBC 9
#define CLK_TOP_TO_USB3_SYS 10
#define CLK_TOP_P1_1MHZ 11
#define CLK_TOP_4MHZ 12
#define CLK_TOP_P0_1MHZ 13
#define CLK_TOP_ETH_500M 14
#define CLK_TOP_TXCLK_SRC_PRE 15
#define CLK_TOP_RTC 16
#define CLK_TOP_PWM_QTR_26M 17
#define CLK_TOP_CPUM_TCK_IN 18
#define CLK_TOP_TO_USB3_DA_TOP 19
#define CLK_TOP_MEMPLL 20
#define CLK_TOP_DMPLL 21
#define CLK_TOP_DMPLL_D4 22
#define CLK_TOP_DMPLL_D8 23
#define CLK_TOP_SYSPLL_D2 24
#define CLK_TOP_SYSPLL1_D2 25
#define CLK_TOP_SYSPLL1_D4 26
#define CLK_TOP_SYSPLL1_D8 27
#define CLK_TOP_SYSPLL1_D16 28
#define CLK_TOP_SYSPLL2_D2 29
#define CLK_TOP_SYSPLL2_D4 30
#define CLK_TOP_SYSPLL2_D8 31
#define CLK_TOP_SYSPLL_D5 32
#define CLK_TOP_SYSPLL3_D2 33
#define CLK_TOP_SYSPLL3_D4 34
#define CLK_TOP_SYSPLL_D7 35
#define CLK_TOP_SYSPLL4_D2 36
#define CLK_TOP_SYSPLL4_D4 37
#define CLK_TOP_SYSPLL4_D16 38
#define CLK_TOP_UNIVPLL 39
#define CLK_TOP_UNIVPLL1_D2 40
#define CLK_TOP_UNIVPLL1_D4 41
#define CLK_TOP_UNIVPLL1_D8 42
#define CLK_TOP_UNIVPLL_D3 43
#define CLK_TOP_UNIVPLL2_D2 44
#define CLK_TOP_UNIVPLL2_D4 45
#define CLK_TOP_UNIVPLL2_D8 46
#define CLK_TOP_UNIVPLL2_D16 47
#define CLK_TOP_UNIVPLL_D5 48
#define CLK_TOP_UNIVPLL3_D2 49
#define CLK_TOP_UNIVPLL3_D4 50
#define CLK_TOP_UNIVPLL3_D16 51
#define CLK_TOP_UNIVPLL_D7 52
#define CLK_TOP_UNIVPLL_D80_D4 53
#define CLK_TOP_UNIV48M 54
#define CLK_TOP_SGMIIPLL_D2 55
#define CLK_TOP_CLKXTAL_D4 56
#define CLK_TOP_HD_FAXI 57
#define CLK_TOP_FAXI 58
#define CLK_TOP_F_FAUD_INTBUS 59
#define CLK_TOP_AP2WBHIF_HCLK 60
#define CLK_TOP_10M_INFRAO 61
#define CLK_TOP_MSDC30_1 62
#define CLK_TOP_SPI 63
#define CLK_TOP_SF 64
#define CLK_TOP_FLASH 65
#define CLK_TOP_TO_USB3_REF 66
#define CLK_TOP_TO_USB3_MCU 67
#define CLK_TOP_TO_USB3_DMA 68
#define CLK_TOP_FROM_TOP_AHB 69
#define CLK_TOP_FROM_TOP_AXI 70
#define CLK_TOP_PCIE1_MAC_EN 71
#define CLK_TOP_PCIE0_MAC_EN 72
#define CLK_TOP_AXI_SEL 73
#define CLK_TOP_MEM_SEL 74
#define CLK_TOP_DDRPHYCFG_SEL 75
#define CLK_TOP_ETH_SEL 76
#define CLK_TOP_PWM_SEL 77
#define CLK_TOP_F10M_REF_SEL 78
#define CLK_TOP_NFI_INFRA_SEL 79
#define CLK_TOP_FLASH_SEL 80
#define CLK_TOP_UART_SEL 81
#define CLK_TOP_SPI0_SEL 82
#define CLK_TOP_SPI1_SEL 83
#define CLK_TOP_MSDC50_0_SEL 84
#define CLK_TOP_MSDC30_0_SEL 85
#define CLK_TOP_MSDC30_1_SEL 86
#define CLK_TOP_AP2WBMCU_SEL 87
#define CLK_TOP_AP2WBHIF_SEL 88
#define CLK_TOP_AUDIO_SEL 89
#define CLK_TOP_AUD_INTBUS_SEL 90
#define CLK_TOP_PMICSPI_SEL 91
#define CLK_TOP_SCP_SEL 92
#define CLK_TOP_ATB_SEL 93
#define CLK_TOP_HIF_SEL 94
#define CLK_TOP_SATA_SEL 95
#define CLK_TOP_U2_SEL 96
#define CLK_TOP_AUD1_SEL 97
#define CLK_TOP_AUD2_SEL 98
#define CLK_TOP_IRRX_SEL 99
#define CLK_TOP_IRTX_SEL 100
#define CLK_TOP_SATA_MCU_SEL 101
#define CLK_TOP_PCIE0_MCU_SEL 102
#define CLK_TOP_PCIE1_MCU_SEL 103
#define CLK_TOP_SSUSB_MCU_SEL 104
#define CLK_TOP_CRYPTO_SEL 105
#define CLK_TOP_SGMII_REF_1_SEL 106
#define CLK_TOP_10M_SEL 107
#define CLK_TOP_NR_CLK 108
/* INFRACFG */
#define CLK_INFRA_MUX1_SEL 0
#define CLK_INFRA_DBGCLK_PD 1
#define CLK_INFRA_TRNG_PD 2
#define CLK_INFRA_DEVAPC_PD 3
#define CLK_INFRA_APXGPT_PD 4
#define CLK_INFRA_SEJ_PD 5
#define CLK_INFRA_NR_CLK 6
/* PERICFG */
#define CLK_PERIBUS_SEL 0
#define CLK_PERI_PWM1_PD 1
#define CLK_PERI_PWM2_PD 2
#define CLK_PERI_PWM3_PD 3
#define CLK_PERI_PWM4_PD 4
#define CLK_PERI_PWM5_PD 5
#define CLK_PERI_PWM6_PD 6
#define CLK_PERI_PWM7_PD 7
#define CLK_PERI_PWM_PD 8
#define CLK_PERI_AP_DMA_PD 9
#define CLK_PERI_MSDC30_1_PD 10
#define CLK_PERI_UART0_PD 11
#define CLK_PERI_UART1_PD 12
#define CLK_PERI_UART2_PD 13
#define CLK_PERI_UART3_PD 14
#define CLK_PERI_BTIF_PD 15
#define CLK_PERI_I2C0_PD 16
#define CLK_PERI_SPI0_PD 17
#define CLK_PERI_SNFI_PD 18
#define CLK_PERI_NFI_PD 19
#define CLK_PERI_NFIECC_PD 20
#define CLK_PERI_FLASH_PD 21
#define CLK_PERI_NR_CLK 22
/* APMIXEDSYS */
#define CLK_APMIXED_ARMPLL 0
#define CLK_APMIXED_MAINPLL 1
#define CLK_APMIXED_UNIV2PLL 2
#define CLK_APMIXED_ETH1PLL 3
#define CLK_APMIXED_ETH2PLL 4
#define CLK_APMIXED_SGMIPLL 5
#define CLK_APMIXED_MAIN_CORE_EN 6
#define CLK_APMIXED_NR_CLK 7
/* SSUSBSYS */
#define CLK_SSUSB_U2_PHY_1P_EN 0
#define CLK_SSUSB_U2_PHY_EN 1
#define CLK_SSUSB_REF_EN 2
#define CLK_SSUSB_SYS_EN 3
#define CLK_SSUSB_MCU_EN 4
#define CLK_SSUSB_DMA_EN 5
#define CLK_SSUSB_NR_CLK 6
/* PCIESYS */
#define CLK_PCIE_P1_AUX_EN 0
#define CLK_PCIE_P1_OBFF_EN 1
#define CLK_PCIE_P1_AHB_EN 2
#define CLK_PCIE_P1_AXI_EN 3
#define CLK_PCIE_P1_MAC_EN 4
#define CLK_PCIE_P1_PIPE_EN 5
#define CLK_PCIE_P0_AUX_EN 6
#define CLK_PCIE_P0_OBFF_EN 7
#define CLK_PCIE_P0_AHB_EN 8
#define CLK_PCIE_P0_AXI_EN 9
#define CLK_PCIE_P0_MAC_EN 10
#define CLK_PCIE_P0_PIPE_EN 11
#define CLK_PCIE_NR_CLK 12
/* ETHSYS */
#define CLK_ETH_FE_EN 0
#define CLK_ETH_GP2_EN 1
#define CLK_ETH_GP1_EN 2
#define CLK_ETH_GP0_EN 3
#define CLK_ETH_ESW_EN 4
#define CLK_ETH_NR_CLK 5
/* SGMIISYS */
#define CLK_SGMII_TX_EN 0
#define CLK_SGMII_RX_EN 1
#define CLK_SGMII_CDR_REF 2
#define CLK_SGMII_CDR_FB 3
#define CLK_SGMII_NR_CLK 4
#endif /* _DT_BINDINGS_CLK_MT7629_H */
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