clk: ux500: Drop AB8540/9540 support

The AB8540 was an evolved version of the AB8500, but it was never
mass produced or put into products, only reference designs exist.
The upstream support was never completed and it is unlikely that
this will happen so drop the support for now to simplify
maintenance of the AB8500.

Cc: Loic Pallardy <loic.pallardy@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/ux500/Makefile

@@ -10,8 +10,6 @@ obj-y += clk-sysctrl.o
 
 # Clock definitions
 obj-y += u8500_of_clk.o
-obj-y += u9540_clk.o
-obj-y += u8540_clk.o
 
 # ABX500 clock driver
 obj-y += abx500-clk.o

drivers/clk/ux500/abx500-clk.c

@@ -88,18 +88,6 @@ static int ab8500_reg_clks(struct device *dev)
 	return 0;
 }
 
-/* Clock definitions for ab8540 */
-static int ab8540_reg_clks(struct device *dev)
-{
-	return 0;
-}
-
-/* Clock definitions for ab9540 */
-static int ab9540_reg_clks(struct device *dev)
-{
-	return 0;
-}
-
 static int abx500_clk_probe(struct platform_device *pdev)
 {
 	struct ab8500 *parent = dev_get_drvdata(pdev->dev.parent);
@@ -107,10 +95,6 @@ static int abx500_clk_probe(struct platform_device *pdev)
 
 	if (is_ab8500(parent) || is_ab8505(parent)) {
 		ret = ab8500_reg_clks(&pdev->dev);
-	} else if (is_ab8540(parent)) {
-		ret = ab8540_reg_clks(&pdev->dev);
-	} else if (is_ab9540(parent)) {
-		ret = ab9540_reg_clks(&pdev->dev);
 	} else {
 		dev_err(&pdev->dev, "non supported plf id\n");
 		return -ENODEV;

drivers/clk/ux500/u8540_clk.c

-/*
- * Clock definitions for u8540 platform.
- *
- * Copyright (C) 2012 ST-Ericsson SA
- * Author: Ulf Hansson <ulf.hansson@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/mfd/dbx500-prcmu.h>
-#include "clk.h"
-
-/* CLKRST4 is missing making it hard to index things */
-enum clkrst_index {
-	CLKRST1_INDEX = 0,
-	CLKRST2_INDEX,
-	CLKRST3_INDEX,
-	CLKRST5_INDEX,
-	CLKRST6_INDEX,
-	CLKRST_MAX,
-};
-
-static void u8540_clk_init(struct device_node *np)
-{
-	struct clk *clk;
-	u32 bases[CLKRST_MAX];
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(bases); i++) {
-		struct resource r;
-
-		if (of_address_to_resource(np, i, &r))
-			/* Not much choice but to continue */
-			pr_err("failed to get CLKRST %d base address\n",
-			       i + 1);
-		bases[i] = r.start;
-	}
-
-	/* Clock sources. */
-	/* Fixed ClockGen */
-	clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0,
-				CLK_IGNORE_UNUSED);
-	clk_register_clkdev(clk, "soc0_pll", NULL);
-
-	clk = clk_reg_prcmu_gate("soc1_pll", NULL, PRCMU_PLLSOC1,
-				CLK_IGNORE_UNUSED);
-	clk_register_clkdev(clk, "soc1_pll", NULL);
-
-	clk = clk_reg_prcmu_gate("ddr_pll", NULL, PRCMU_PLLDDR,
-				CLK_IGNORE_UNUSED);
-	clk_register_clkdev(clk, "ddr_pll", NULL);
-
-	clk = clk_register_fixed_rate(NULL, "rtc32k", NULL,
-				CLK_IGNORE_UNUSED,
-				32768);
-	clk_register_clkdev(clk, "clk32k", NULL);
-	clk_register_clkdev(clk, "apb_pclk", "rtc-pl031");
-
-	clk = clk_register_fixed_rate(NULL, "ulp38m4", NULL,
-				CLK_IGNORE_UNUSED,
-				38400000);
-
-	clk = clk_reg_prcmu_gate("uartclk", NULL, PRCMU_UARTCLK, 0);
-	clk_register_clkdev(clk, NULL, "UART");
-
-	/* msp02clk needs a abx500 clk as parent. Handle by abx500 clk driver */
-	clk = clk_reg_prcmu_gate("msp02clk", "ab9540_sysclk12_b1",
-			PRCMU_MSP02CLK, 0);
-	clk_register_clkdev(clk, NULL, "MSP02");
-
-	clk = clk_reg_prcmu_gate("msp1clk", NULL, PRCMU_MSP1CLK, 0);
-	clk_register_clkdev(clk, NULL, "MSP1");
-
-	clk = clk_reg_prcmu_gate("i2cclk", NULL, PRCMU_I2CCLK, 0);
-	clk_register_clkdev(clk, NULL, "I2C");
-
-	clk = clk_reg_prcmu_gate("slimclk", NULL, PRCMU_SLIMCLK, 0);
-	clk_register_clkdev(clk, NULL, "slim");
-
-	clk = clk_reg_prcmu_gate("per1clk", NULL, PRCMU_PER1CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH1");
-
-	clk = clk_reg_prcmu_gate("per2clk", NULL, PRCMU_PER2CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH2");
-
-	clk = clk_reg_prcmu_gate("per3clk", NULL, PRCMU_PER3CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH3");
-
-	clk = clk_reg_prcmu_gate("per5clk", NULL, PRCMU_PER5CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH5");
-
-	clk = clk_reg_prcmu_gate("per6clk", NULL, PRCMU_PER6CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH6");
-
-	clk = clk_reg_prcmu_gate("per7clk", NULL, PRCMU_PER7CLK, 0);
-	clk_register_clkdev(clk, NULL, "PERIPH7");
-
-	clk = clk_reg_prcmu_scalable("lcdclk", NULL, PRCMU_LCDCLK, 0,
-				CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "lcd");
-	clk_register_clkdev(clk, "lcd", "mcde");
-
-	clk = clk_reg_prcmu_opp_gate("bmlclk", NULL, PRCMU_BMLCLK, 0);
-	clk_register_clkdev(clk, NULL, "bml");
-
-	clk = clk_reg_prcmu_scalable("hsitxclk", NULL, PRCMU_HSITXCLK, 0,
-				     CLK_SET_RATE_GATE);
-
-	clk = clk_reg_prcmu_scalable("hsirxclk", NULL, PRCMU_HSIRXCLK, 0,
-				     CLK_SET_RATE_GATE);
-
-	clk = clk_reg_prcmu_scalable("hdmiclk", NULL, PRCMU_HDMICLK, 0,
-				     CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "hdmi");
-	clk_register_clkdev(clk, "hdmi", "mcde");
-
-	clk = clk_reg_prcmu_gate("apeatclk", NULL, PRCMU_APEATCLK, 0);
-	clk_register_clkdev(clk, NULL, "apeat");
-
-	clk = clk_reg_prcmu_gate("apetraceclk", NULL, PRCMU_APETRACECLK, 0);
-	clk_register_clkdev(clk, NULL, "apetrace");
-
-	clk = clk_reg_prcmu_gate("mcdeclk", NULL, PRCMU_MCDECLK, 0);
-	clk_register_clkdev(clk, NULL, "mcde");
-	clk_register_clkdev(clk, "mcde", "mcde");
-	clk_register_clkdev(clk, NULL, "dsilink.0");
-	clk_register_clkdev(clk, NULL, "dsilink.1");
-	clk_register_clkdev(clk, NULL, "dsilink.2");
-
-	clk = clk_reg_prcmu_opp_gate("ipi2cclk", NULL, PRCMU_IPI2CCLK, 0);
-	clk_register_clkdev(clk, NULL, "ipi2");
-
-	clk = clk_reg_prcmu_gate("dsialtclk", NULL, PRCMU_DSIALTCLK, 0);
-	clk_register_clkdev(clk, NULL, "dsialt");
-
-	clk = clk_reg_prcmu_gate("dmaclk", NULL, PRCMU_DMACLK, 0);
-	clk_register_clkdev(clk, NULL, "dma40.0");
-
-	clk = clk_reg_prcmu_gate("b2r2clk", NULL, PRCMU_B2R2CLK, 0);
-	clk_register_clkdev(clk, NULL, "b2r2");
-	clk_register_clkdev(clk, NULL, "b2r2_core");
-	clk_register_clkdev(clk, NULL, "U8500-B2R2.0");
-	clk_register_clkdev(clk, NULL, "b2r2_1_core");
-
-	clk = clk_reg_prcmu_scalable("tvclk", NULL, PRCMU_TVCLK, 0,
-				     CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "tv");
-	clk_register_clkdev(clk, "tv", "mcde");
-
-	clk = clk_reg_prcmu_gate("sspclk", NULL, PRCMU_SSPCLK, 0);
-	clk_register_clkdev(clk, NULL, "SSP");
-
-	clk = clk_reg_prcmu_gate("rngclk", NULL, PRCMU_RNGCLK, 0);
-	clk_register_clkdev(clk, NULL, "rngclk");
-
-	clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, 0);
-	clk_register_clkdev(clk, NULL, "uicc");
-
-	clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, 0);
-	clk_register_clkdev(clk, NULL, "mtu0");
-	clk_register_clkdev(clk, NULL, "mtu1");
-
-	clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL,
-					PRCMU_SDMMCCLK, 100000000,
-					CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdmmc");
-
-	clk = clk_reg_prcmu_opp_volt_scalable("sdmmchclk", NULL,
-					PRCMU_SDMMCHCLK, 400000000,
-					CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdmmchclk");
-
-	clk = clk_reg_prcmu_gate("hvaclk", NULL, PRCMU_HVACLK, 0);
-	clk_register_clkdev(clk, NULL, "hva");
-
-	clk = clk_reg_prcmu_gate("g1clk", NULL, PRCMU_G1CLK, 0);
-	clk_register_clkdev(clk, NULL, "g1");
-
-	clk = clk_reg_prcmu_scalable("spare1clk", NULL, PRCMU_SPARE1CLK, 0,
-				     CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsilcd", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi_pll", "hdmiclk",
-				PRCMU_PLLDSI, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsihs2", "mcde");
-	clk_register_clkdev(clk, "hs_clk", "dsilink.2");
-
-	clk = clk_reg_prcmu_scalable("dsilcd_pll", "spare1clk",
-				PRCMU_PLLDSI_LCD, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsilcd_pll", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi0clk", "dsi_pll",
-				PRCMU_DSI0CLK, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsihs0", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi0lcdclk", "dsilcd_pll",
-				PRCMU_DSI0CLK_LCD, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsihs0", "mcde");
-	clk_register_clkdev(clk, "hs_clk", "dsilink.0");
-
-	clk = clk_reg_prcmu_scalable("dsi1clk", "dsi_pll",
-				PRCMU_DSI1CLK, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsihs1", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi1lcdclk", "dsilcd_pll",
-				PRCMU_DSI1CLK_LCD, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "dsihs1", "mcde");
-	clk_register_clkdev(clk, "hs_clk", "dsilink.1");
-
-	clk = clk_reg_prcmu_scalable("dsi0escclk", "tvclk",
-				PRCMU_DSI0ESCCLK, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "lp_clk", "dsilink.0");
-	clk_register_clkdev(clk, "dsilp0", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi1escclk", "tvclk",
-				PRCMU_DSI1ESCCLK, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "lp_clk", "dsilink.1");
-	clk_register_clkdev(clk, "dsilp1", "mcde");
-
-	clk = clk_reg_prcmu_scalable("dsi2escclk", "tvclk",
-				PRCMU_DSI2ESCCLK, 0, CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, "lp_clk", "dsilink.2");
-	clk_register_clkdev(clk, "dsilp2", "mcde");
-
-	clk = clk_reg_prcmu_scalable_rate("armss", NULL,
-				PRCMU_ARMSS, 0, CLK_IGNORE_UNUSED);
-	clk_register_clkdev(clk, "armss", NULL);
-
-	clk = clk_register_fixed_factor(NULL, "smp_twd", "armss",
-				CLK_IGNORE_UNUSED, 1, 2);
-	clk_register_clkdev(clk, NULL, "smp_twd");
-
-	/* PRCC P-clocks */
-	/* Peripheral 1 : PRCC P-clocks */
-	clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", bases[CLKRST1_INDEX],
-				BIT(0), 0);
-	clk_register_clkdev(clk, "apb_pclk", "uart0");
-
-	clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", bases[CLKRST1_INDEX],
-				BIT(1), 0);
-	clk_register_clkdev(clk, "apb_pclk", "uart1");
-
-	clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", bases[CLKRST1_INDEX],
-				BIT(2), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1");
-
-	clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", bases[CLKRST1_INDEX],
-				BIT(3), 0);
-	clk_register_clkdev(clk, "apb_pclk", "msp0");
-	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.0");
-
-	clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", bases[CLKRST1_INDEX],
-				BIT(4), 0);
-	clk_register_clkdev(clk, "apb_pclk", "msp1");
-	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.1");
-
-	clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", bases[CLKRST1_INDEX],
-				BIT(5), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi0");
-
-	clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", bases[CLKRST1_INDEX],
-				BIT(6), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2");
-
-	clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", bases[CLKRST1_INDEX],
-				BIT(7), 0);
-	clk_register_clkdev(clk, NULL, "spi3");
-
-	clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", bases[CLKRST1_INDEX],
-				BIT(8), 0);
-	clk_register_clkdev(clk, "apb_pclk", "slimbus0");
-
-	clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", bases[CLKRST1_INDEX],
-				BIT(9), 0);
-	clk_register_clkdev(clk, NULL, "gpio.0");
-	clk_register_clkdev(clk, NULL, "gpio.1");
-	clk_register_clkdev(clk, NULL, "gpioblock0");
-	clk_register_clkdev(clk, "apb_pclk", "ab85xx-codec.0");
-
-	clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", bases[CLKRST1_INDEX],
-				BIT(10), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4");
-
-	clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", bases[CLKRST1_INDEX],
-				BIT(11), 0);
-	clk_register_clkdev(clk, "apb_pclk", "msp3");
-	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.3");
-
-	/* Peripheral 2 : PRCC P-clocks */
-	clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", bases[CLKRST2_INDEX],
-				BIT(0), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3");
-
-	clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", bases[CLKRST2_INDEX],
-				BIT(1), 0);
-	clk_register_clkdev(clk, NULL, "spi2");
-
-	clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", bases[CLKRST2_INDEX],
-				BIT(2), 0);
-	clk_register_clkdev(clk, NULL, "spi1");
-
-	clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", bases[CLKRST2_INDEX],
-				BIT(3), 0);
-	clk_register_clkdev(clk, NULL, "pwl");
-
-	clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", bases[CLKRST2_INDEX],
-				BIT(4), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi4");
-
-	clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", bases[CLKRST2_INDEX],
-				BIT(5), 0);
-	clk_register_clkdev(clk, "apb_pclk", "msp2");
-	clk_register_clkdev(clk, "apb_pclk", "dbx5x0-msp-i2s.2");
-
-	clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", bases[CLKRST2_INDEX],
-				BIT(6), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi1");
-
-	clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", bases[CLKRST2_INDEX],
-				BIT(7), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi3");
-
-	clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", bases[CLKRST2_INDEX],
-				BIT(8), 0);
-	clk_register_clkdev(clk, NULL, "spi0");
-
-	clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", bases[CLKRST2_INDEX],
-				BIT(9), 0);
-	clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0");
-
-	clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", bases[CLKRST2_INDEX],
-				BIT(10), 0);
-	clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0");
-
-	clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", bases[CLKRST2_INDEX],
-				BIT(11), 0);
-	clk_register_clkdev(clk, NULL, "gpio.6");
-	clk_register_clkdev(clk, NULL, "gpio.7");
-	clk_register_clkdev(clk, NULL, "gpioblock1");
-
-	clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", bases[CLKRST2_INDEX],
-				BIT(12), 0);
-	clk_register_clkdev(clk, "msp4-pclk", "ab85xx-codec.0");
-
-	/* Peripheral 3 : PRCC P-clocks */
-	clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", bases[CLKRST3_INDEX],
-				BIT(0), 0);
-	clk_register_clkdev(clk, NULL, "fsmc");
-
-	clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", bases[CLKRST3_INDEX],
-				BIT(1), 0);
-	clk_register_clkdev(clk, "apb_pclk", "ssp0");
-
-	clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", bases[CLKRST3_INDEX],
-				BIT(2), 0);
-	clk_register_clkdev(clk, "apb_pclk", "ssp1");
-
-	clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", bases[CLKRST3_INDEX],
-				BIT(3), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0");
-
-	clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", bases[CLKRST3_INDEX],
-				BIT(4), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi2");
-
-	clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", bases[CLKRST3_INDEX],
-				BIT(5), 0);
-	clk_register_clkdev(clk, "apb_pclk", "ske");
-	clk_register_clkdev(clk, "apb_pclk", "nmk-ske-keypad");
-
-	clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", bases[CLKRST3_INDEX],
-				BIT(6), 0);
-	clk_register_clkdev(clk, "apb_pclk", "uart2");
-
-	clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", bases[CLKRST3_INDEX],
-				BIT(7), 0);
-	clk_register_clkdev(clk, "apb_pclk", "sdi5");
-
-	clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", bases[CLKRST3_INDEX],
-				BIT(8), 0);
-	clk_register_clkdev(clk, NULL, "gpio.2");
-	clk_register_clkdev(clk, NULL, "gpio.3");
-	clk_register_clkdev(clk, NULL, "gpio.4");
-	clk_register_clkdev(clk, NULL, "gpio.5");
-	clk_register_clkdev(clk, NULL, "gpioblock2");
-
-	clk = clk_reg_prcc_pclk("p3_pclk9", "per3clk", bases[CLKRST3_INDEX],
-				BIT(9), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5");
-
-	clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", bases[CLKRST3_INDEX],
-				BIT(10), 0);
-	clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6");
-
-	clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", bases[CLKRST3_INDEX],
-				BIT(11), 0);
-	clk_register_clkdev(clk, "apb_pclk", "uart3");
-
-	clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", bases[CLKRST3_INDEX],
-				BIT(12), 0);
-	clk_register_clkdev(clk, "apb_pclk", "uart4");
-
-	/* Peripheral 5 : PRCC P-clocks */
-	clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", bases[CLKRST5_INDEX],
-				BIT(0), 0);
-	clk_register_clkdev(clk, "usb", "musb-ux500.0");
-	clk_register_clkdev(clk, "usbclk", "ab-iddet.0");
-
-	clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", bases[CLKRST5_INDEX],
-				BIT(1), 0);
-	clk_register_clkdev(clk, NULL, "gpio.8");
-	clk_register_clkdev(clk, NULL, "gpioblock3");
-
-	/* Peripheral 6 : PRCC P-clocks */
-	clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", bases[CLKRST6_INDEX],
-				BIT(0), 0);
-	clk_register_clkdev(clk, "apb_pclk", "rng");
-
-	clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", bases[CLKRST6_INDEX],
-				BIT(1), 0);
-	clk_register_clkdev(clk, NULL, "cryp0");
-	clk_register_clkdev(clk, NULL, "cryp1");
-
-	clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", bases[CLKRST6_INDEX],
-				BIT(2), 0);
-	clk_register_clkdev(clk, NULL, "hash0");
-
-	clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", bases[CLKRST6_INDEX],
-				BIT(3), 0);
-	clk_register_clkdev(clk, NULL, "pka");
-
-	clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", bases[CLKRST6_INDEX],
-				BIT(4), 0);
-	clk_register_clkdev(clk, NULL, "db8540-hash1");
-
-	clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", bases[CLKRST6_INDEX],
-				BIT(5), 0);
-	clk_register_clkdev(clk, NULL, "cfgreg");
-
-	clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", bases[CLKRST6_INDEX],
-				BIT(6), 0);
-	clk_register_clkdev(clk, "apb_pclk", "mtu0");
-
-	clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", bases[CLKRST6_INDEX],
-				BIT(7), 0);
-	clk_register_clkdev(clk, "apb_pclk", "mtu1");
-
-	/*
-	 * PRCC K-clocks  ==> see table PRCC_PCKEN/PRCC_KCKEN
-	 * This differs from the internal implementation:
-	 * We don't use the PERPIH[n| clock as parent, since those _should_
-	 * only be used as parents for the P-clocks.
-	 * TODO: "parentjoin" with corresponding P-clocks for all K-clocks.
-	 */
-
-	/* Peripheral 1 : PRCC K-clocks */
-	clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk",
-			bases[CLKRST1_INDEX], BIT(0), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "uart0");
-
-	clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk",
-			bases[CLKRST1_INDEX], BIT(1), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "uart1");
-
-	clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk",
-			bases[CLKRST1_INDEX], BIT(2), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.1");
-
-	clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk",
-			bases[CLKRST1_INDEX], BIT(3), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "msp0");
-	clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.0");
-
-	clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk",
-			bases[CLKRST1_INDEX], BIT(4), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "msp1");
-	clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.1");
-
-	clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmchclk",
-			bases[CLKRST1_INDEX], BIT(5), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi0");
-
-	clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk",
-			bases[CLKRST1_INDEX], BIT(6), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.2");
-
-	clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk",
-			bases[CLKRST1_INDEX], BIT(8), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "slimbus0");
-
-	clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk",
-			bases[CLKRST1_INDEX], BIT(9), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.4");
-
-	clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk",
-			bases[CLKRST1_INDEX], BIT(10), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "msp3");
-	clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.3");
-
-	/* Peripheral 2 : PRCC K-clocks */
-	clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk",
-			bases[CLKRST2_INDEX], BIT(0), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.3");
-
-	clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k",
-			bases[CLKRST2_INDEX], BIT(1), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "pwl");
-
-	clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk",
-			bases[CLKRST2_INDEX], BIT(2), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi4");
-
-	clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk",
-			bases[CLKRST2_INDEX], BIT(3), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "msp2");
-	clk_register_clkdev(clk, NULL, "dbx5x0-msp-i2s.2");
-
-	clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmchclk",
-			bases[CLKRST2_INDEX], BIT(4), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi1");
-
-	clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk",
-			bases[CLKRST2_INDEX], BIT(5), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi3");
-
-	clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk",
-			bases[CLKRST2_INDEX], BIT(6),
-			CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
-	clk_register_clkdev(clk, "hsir_hsirxclk", "ste_hsi.0");
-
-	clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk",
-			bases[CLKRST2_INDEX], BIT(7),
-			CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT);
-	clk_register_clkdev(clk, "hsit_hsitxclk", "ste_hsi.0");
-
-	/* Should only be 9540, but might be added for 85xx as well */
-	clk = clk_reg_prcc_kclk("p2_msp4_kclk", "msp02clk",
-			bases[CLKRST2_INDEX], BIT(9), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "msp4");
-	clk_register_clkdev(clk, "msp4", "ab85xx-codec.0");
-
-	/* Peripheral 3 : PRCC K-clocks */
-	clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk",
-			bases[CLKRST3_INDEX], BIT(1), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "ssp0");
-
-	clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk",
-			bases[CLKRST3_INDEX], BIT(2), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "ssp1");
-
-	clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk",
-			bases[CLKRST3_INDEX], BIT(3), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.0");
-
-	clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk",
-			bases[CLKRST3_INDEX], BIT(4), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi2");
-
-	clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k",
-			bases[CLKRST3_INDEX], BIT(5), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "ske");
-	clk_register_clkdev(clk, NULL, "nmk-ske-keypad");
-
-	clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk",
-			bases[CLKRST3_INDEX], BIT(6), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "uart2");
-
-	clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk",
-			bases[CLKRST3_INDEX], BIT(7), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "sdi5");
-
-	clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk",
-			bases[CLKRST3_INDEX], BIT(8), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.5");
-
-	clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk",
-			bases[CLKRST3_INDEX], BIT(9), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "nmk-i2c.6");
-
-	clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk",
-			bases[CLKRST3_INDEX], BIT(10), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "uart3");
-
-	clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk",
-			bases[CLKRST3_INDEX], BIT(11), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "uart4");
-
-	/* Peripheral 6 : PRCC K-clocks */
-	clk = clk_reg_prcc_kclk("p6_rng_kclk", "rngclk",
-			bases[CLKRST6_INDEX], BIT(0), CLK_SET_RATE_GATE);
-	clk_register_clkdev(clk, NULL, "rng");
-}
-CLK_OF_DECLARE(u8540_clks, "stericsson,u8540-clks", u8540_clk_init);

drivers/clk/ux500/u9540_clk.c

-/*
- * Clock definitions for u9540 platform.
- *
- * Copyright (C) 2012 ST-Ericsson SA
- * Author: Ulf Hansson <ulf.hansson@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#include <linux/clk-provider.h>
-#include <linux/mfd/dbx500-prcmu.h>
-#include "clk.h"
-
-static void u9540_clk_init(struct device_node *np)
-{
-	/* register clocks here */
-}
-CLK_OF_DECLARE(u9540_clks, "stericsson,u9540-clks", u9540_clk_init);