diff options
Diffstat (limited to 'drivers/clk/ux500')
| -rw-r--r-- | drivers/clk/ux500/Makefile | 1 | ||||
| -rw-r--r-- | drivers/clk/ux500/abx500-clk.c | 8 | ||||
| -rw-r--r-- | drivers/clk/ux500/clk-prcmu.c | 2 | ||||
| -rw-r--r-- | drivers/clk/ux500/u8500_of_clk.c | 560 | ||||
| -rw-r--r-- | drivers/clk/ux500/u8540_clk.c | 564 | ||||
| -rw-r--r-- | drivers/clk/ux500/u9540_clk.c | 4 |
6 files changed, 1129 insertions, 10 deletions
diff --git a/drivers/clk/ux500/Makefile b/drivers/clk/ux500/Makefile index c6a806ed0e8..521483f0ba3 100644 --- a/drivers/clk/ux500/Makefile +++ b/drivers/clk/ux500/Makefile @@ -8,6 +8,7 @@ obj-y += clk-prcmu.o obj-y += clk-sysctrl.o # Clock definitions +obj-y += u8500_of_clk.o obj-y += u8500_clk.o obj-y += u9540_clk.o obj-y += u8540_clk.o diff --git a/drivers/clk/ux500/abx500-clk.c b/drivers/clk/ux500/abx500-clk.c index a0fca004abc..e7bd62cf60b 100644 --- a/drivers/clk/ux500/abx500-clk.c +++ b/drivers/clk/ux500/abx500-clk.c @@ -45,7 +45,7 @@ static int ab8500_reg_clks(struct device *dev) CLK_IS_ROOT); clk_register_clkdev(clk, "sysclk", "ab8500-usb.0"); clk_register_clkdev(clk, "sysclk", "ab-iddet.0"); - clk_register_clkdev(clk, "sysclk", "ab85xx-codec.0"); + clk_register_clkdev(clk, "sysclk", "snd-soc-mop500.0"); clk_register_clkdev(clk, "sysclk", "shrm_bus"); /* ab8500_sysclk2 */ @@ -70,19 +70,19 @@ static int ab8500_reg_clks(struct device *dev) AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_ULPCLKREQ, AB8500_SYSULPCLKCTRL1_ULPCLKREQ, 38400000, 9000, CLK_IS_ROOT); - clk_register_clkdev(clk, "ulpclk", "ab85xx-codec.0"); + clk_register_clkdev(clk, "ulpclk", "snd-soc-mop500.0"); /* ab8500_intclk */ clk = clk_reg_sysctrl_set_parent(dev , "intclk", intclk_parents, 2, intclk_reg_sel, intclk_reg_mask, intclk_reg_bits, 0); - clk_register_clkdev(clk, "intclk", "ab85xx-codec.0"); + clk_register_clkdev(clk, "intclk", "snd-soc-mop500.0"); clk_register_clkdev(clk, NULL, "ab8500-pwm.1"); /* ab8500_audioclk */ clk = clk_reg_sysctrl_gate(dev , "audioclk", "intclk", AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_AUDIOCLKENA, AB8500_SYSULPCLKCTRL1_AUDIOCLKENA, 0, 0); - clk_register_clkdev(clk, "audioclk", "ab85xx-codec.0"); + clk_register_clkdev(clk, "audioclk", "ab8500-codec.0"); return 0; } diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c index 293a2885441..e2d63bc4743 100644 --- a/drivers/clk/ux500/clk-prcmu.c +++ b/drivers/clk/ux500/clk-prcmu.c @@ -36,7 +36,7 @@ static int clk_prcmu_prepare(struct clk_hw *hw) if (!ret) clk->is_prepared = 1; - return ret;; + return ret; } static void clk_prcmu_unprepare(struct clk_hw *hw) diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c new file mode 100644 index 00000000000..7b55ef89baa --- /dev/null +++ b/drivers/clk/ux500/u8500_of_clk.c @@ -0,0 +1,560 @@ +/* + * Clock definitions for u8500 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/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/mfd/dbx500-prcmu.h> +#include <linux/platform_data/clk-ux500.h> +#include "clk.h" + +#define PRCC_NUM_PERIPH_CLUSTERS 6 +#define PRCC_PERIPHS_PER_CLUSTER 32 + +static struct clk *prcmu_clk[PRCMU_NUM_CLKS]; +static struct clk *prcc_pclk[(PRCC_NUM_PERIPH_CLUSTERS + 1) * PRCC_PERIPHS_PER_CLUSTER]; +static struct clk *prcc_kclk[(PRCC_NUM_PERIPH_CLUSTERS + 1) * PRCC_PERIPHS_PER_CLUSTER]; + +#define PRCC_SHOW(clk, base, bit) \ + clk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] +#define PRCC_PCLK_STORE(clk, base, bit) \ + prcc_pclk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] = clk +#define PRCC_KCLK_STORE(clk, base, bit) \ + prcc_kclk[(base * PRCC_PERIPHS_PER_CLUSTER) + bit] = clk + +static struct clk *ux500_twocell_get(struct of_phandle_args *clkspec, + void *data) +{ + struct clk **clk_data = data; + unsigned int base, bit; + + if (clkspec->args_count != 2) + return ERR_PTR(-EINVAL); + + base = clkspec->args[0]; + bit = clkspec->args[1]; + + if (base != 1 && base != 2 && base != 3 && base != 5 && base != 6) { + pr_err("%s: invalid PRCC base %d\n", __func__, base); + return ERR_PTR(-EINVAL); + } + + return PRCC_SHOW(clk_data, base, bit); +} + +static const struct of_device_id u8500_clk_of_match[] = { + { .compatible = "stericsson,u8500-clks", }, + { }, +}; + +void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base) +{ + struct prcmu_fw_version *fw_version; + struct device_node *np = NULL; + struct device_node *child = NULL; + const char *sgaclk_parent = NULL; + struct clk *clk, *rtc_clk, *twd_clk; + + if (of_have_populated_dt()) + np = of_find_matching_node(NULL, u8500_clk_of_match); + if (!np) { + pr_err("Either DT or U8500 Clock node not found\n"); + return; + } + + /* Clock sources */ + clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + prcmu_clk[PRCMU_PLLSOC0] = clk; + + clk = clk_reg_prcmu_gate("soc1_pll", NULL, PRCMU_PLLSOC1, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + prcmu_clk[PRCMU_PLLSOC1] = clk; + + clk = clk_reg_prcmu_gate("ddr_pll", NULL, PRCMU_PLLDDR, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + prcmu_clk[PRCMU_PLLDDR] = clk; + + /* FIXME: Add sys, ulp and int clocks here. */ + + rtc_clk = clk_register_fixed_rate(NULL, "rtc32k", "NULL", + CLK_IS_ROOT|CLK_IGNORE_UNUSED, + 32768); + + /* PRCMU clocks */ + fw_version = prcmu_get_fw_version(); + if (fw_version != NULL) { + switch (fw_version->project) { + case PRCMU_FW_PROJECT_U8500_C2: + case PRCMU_FW_PROJECT_U8520: + case PRCMU_FW_PROJECT_U8420: + sgaclk_parent = "soc0_pll"; + break; + default: + break; + } + } + + if (sgaclk_parent) + clk = clk_reg_prcmu_gate("sgclk", sgaclk_parent, + PRCMU_SGACLK, 0); + else + clk = clk_reg_prcmu_gate("sgclk", NULL, + PRCMU_SGACLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_SGACLK] = clk; + + clk = clk_reg_prcmu_gate("uartclk", NULL, PRCMU_UARTCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_UARTCLK] = clk; + + clk = clk_reg_prcmu_gate("msp02clk", NULL, PRCMU_MSP02CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_MSP02CLK] = clk; + + clk = clk_reg_prcmu_gate("msp1clk", NULL, PRCMU_MSP1CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_MSP1CLK] = clk; + + clk = clk_reg_prcmu_gate("i2cclk", NULL, PRCMU_I2CCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_I2CCLK] = clk; + + clk = clk_reg_prcmu_gate("slimclk", NULL, PRCMU_SLIMCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_SLIMCLK] = clk; + + clk = clk_reg_prcmu_gate("per1clk", NULL, PRCMU_PER1CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER1CLK] = clk; + + clk = clk_reg_prcmu_gate("per2clk", NULL, PRCMU_PER2CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER2CLK] = clk; + + clk = clk_reg_prcmu_gate("per3clk", NULL, PRCMU_PER3CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER3CLK] = clk; + + clk = clk_reg_prcmu_gate("per5clk", NULL, PRCMU_PER5CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER5CLK] = clk; + + clk = clk_reg_prcmu_gate("per6clk", NULL, PRCMU_PER6CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER6CLK] = clk; + + clk = clk_reg_prcmu_gate("per7clk", NULL, PRCMU_PER7CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_PER7CLK] = clk; + + clk = clk_reg_prcmu_scalable("lcdclk", NULL, PRCMU_LCDCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_LCDCLK] = clk; + + clk = clk_reg_prcmu_opp_gate("bmlclk", NULL, PRCMU_BMLCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_BMLCLK] = clk; + + clk = clk_reg_prcmu_scalable("hsitxclk", NULL, PRCMU_HSITXCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_HSITXCLK] = clk; + + clk = clk_reg_prcmu_scalable("hsirxclk", NULL, PRCMU_HSIRXCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_HSIRXCLK] = clk; + + clk = clk_reg_prcmu_scalable("hdmiclk", NULL, PRCMU_HDMICLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_HDMICLK] = clk; + + clk = clk_reg_prcmu_gate("apeatclk", NULL, PRCMU_APEATCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_APEATCLK] = clk; + + clk = clk_reg_prcmu_gate("apetraceclk", NULL, PRCMU_APETRACECLK, + CLK_IS_ROOT); + prcmu_clk[PRCMU_APETRACECLK] = clk; + + clk = clk_reg_prcmu_gate("mcdeclk", NULL, PRCMU_MCDECLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_MCDECLK] = clk; + + clk = clk_reg_prcmu_opp_gate("ipi2cclk", NULL, PRCMU_IPI2CCLK, + CLK_IS_ROOT); + prcmu_clk[PRCMU_IPI2CCLK] = clk; + + clk = clk_reg_prcmu_gate("dsialtclk", NULL, PRCMU_DSIALTCLK, + CLK_IS_ROOT); + prcmu_clk[PRCMU_DSIALTCLK] = clk; + + clk = clk_reg_prcmu_gate("dmaclk", NULL, PRCMU_DMACLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_DMACLK] = clk; + + clk = clk_reg_prcmu_gate("b2r2clk", NULL, PRCMU_B2R2CLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_B2R2CLK] = clk; + + clk = clk_reg_prcmu_scalable("tvclk", NULL, PRCMU_TVCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_TVCLK] = clk; + + clk = clk_reg_prcmu_gate("sspclk", NULL, PRCMU_SSPCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_SSPCLK] = clk; + + clk = clk_reg_prcmu_gate("rngclk", NULL, PRCMU_RNGCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_RNGCLK] = clk; + + clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_UICCCLK] = clk; + + clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, CLK_IS_ROOT); + prcmu_clk[PRCMU_TIMCLK] = clk; + + clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL, PRCMU_SDMMCCLK, + 100000000, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_SDMMCCLK] = clk; + + clk = clk_reg_prcmu_scalable("dsi_pll", "hdmiclk", + PRCMU_PLLDSI, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_PLLDSI] = clk; + + clk = clk_reg_prcmu_scalable("dsi0clk", "dsi_pll", + PRCMU_DSI0CLK, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_DSI0CLK] = clk; + + clk = clk_reg_prcmu_scalable("dsi1clk", "dsi_pll", + PRCMU_DSI1CLK, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_DSI1CLK] = clk; + + clk = clk_reg_prcmu_scalable("dsi0escclk", "tvclk", + PRCMU_DSI0ESCCLK, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_DSI0ESCCLK] = clk; + + clk = clk_reg_prcmu_scalable("dsi1escclk", "tvclk", + PRCMU_DSI1ESCCLK, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_DSI1ESCCLK] = clk; + + clk = clk_reg_prcmu_scalable("dsi2escclk", "tvclk", + PRCMU_DSI2ESCCLK, 0, CLK_SET_RATE_GATE); + prcmu_clk[PRCMU_DSI2ESCCLK] = clk; + + clk = clk_reg_prcmu_scalable_rate("armss", NULL, + PRCMU_ARMSS, 0, CLK_IS_ROOT|CLK_IGNORE_UNUSED); + prcmu_clk[PRCMU_ARMSS] = clk; + + twd_clk = clk_register_fixed_factor(NULL, "smp_twd", "armss", + CLK_IGNORE_UNUSED, 1, 2); + + /* + * FIXME: Add special handled PRCMU clocks here: + * 1. clkout0yuv, use PRCMU as parent + need regulator + pinctrl. + * 2. ab9540_clkout1yuv, see clkout0yuv + */ + + /* PRCC P-clocks */ + clk = clk_reg_prcc_pclk("p1_pclk0", "per1clk", clkrst1_base, + BIT(0), 0); + PRCC_PCLK_STORE(clk, 1, 0); + + clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, + BIT(1), 0); + PRCC_PCLK_STORE(clk, 1, 1); + + clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, + BIT(2), 0); + PRCC_PCLK_STORE(clk, 1, 2); + + clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, + BIT(3), 0); + PRCC_PCLK_STORE(clk, 1, 3); + + clk = clk_reg_prcc_pclk("p1_pclk4", "per1clk", clkrst1_base, + BIT(4), 0); + PRCC_PCLK_STORE(clk, 1, 4); + + clk = clk_reg_prcc_pclk("p1_pclk5", "per1clk", clkrst1_base, + BIT(5), 0); + PRCC_PCLK_STORE(clk, 1, 5); + + clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, + BIT(6), 0); + PRCC_PCLK_STORE(clk, 1, 6); + + clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, + BIT(7), 0); + PRCC_PCLK_STORE(clk, 1, 7); + + clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, + BIT(8), 0); + PRCC_PCLK_STORE(clk, 1, 8); + + clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, + BIT(9), 0); + PRCC_PCLK_STORE(clk, 1, 9); + + clk = clk_reg_prcc_pclk("p1_pclk10", "per1clk", clkrst1_base, + BIT(10), 0); + PRCC_PCLK_STORE(clk, 1, 10); + + clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, + BIT(11), 0); + PRCC_PCLK_STORE(clk, 1, 11); + + clk = clk_reg_prcc_pclk("p2_pclk0", "per2clk", clkrst2_base, + BIT(0), 0); + PRCC_PCLK_STORE(clk, 2, 0); + + clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, + BIT(1), 0); + PRCC_PCLK_STORE(clk, 2, 1); + + clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, + BIT(2), 0); + PRCC_PCLK_STORE(clk, 2, 2); + + clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, + BIT(3), 0); + PRCC_PCLK_STORE(clk, 2, 3); + + clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, + BIT(4), 0); + PRCC_PCLK_STORE(clk, 2, 4); + + clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, + BIT(5), 0); + PRCC_PCLK_STORE(clk, 2, 5); + + clk = clk_reg_prcc_pclk("p2_pclk6", "per2clk", clkrst2_base, + BIT(6), 0); + PRCC_PCLK_STORE(clk, 2, 6); + + clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, + BIT(7), 0); + PRCC_PCLK_STORE(clk, 2, 7); + + clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, + BIT(8), 0); + PRCC_PCLK_STORE(clk, 2, 8); + + clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, + BIT(9), 0); + PRCC_PCLK_STORE(clk, 2, 9); + + clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, + BIT(10), 0); + PRCC_PCLK_STORE(clk, 2, 10); + + clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, + BIT(11), 0); + PRCC_PCLK_STORE(clk, 2, 11); + + clk = clk_reg_prcc_pclk("p2_pclk12", "per2clk", clkrst2_base, + BIT(12), 0); + PRCC_PCLK_STORE(clk, 2, 12); + + clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, + BIT(0), 0); + PRCC_PCLK_STORE(clk, 3, 0); + + clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, + BIT(1), 0); + PRCC_PCLK_STORE(clk, 3, 1); + + clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, + BIT(2), 0); + PRCC_PCLK_STORE(clk, 3, 2); + + clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, + BIT(3), 0); + PRCC_PCLK_STORE(clk, 3, 3); + + clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, + BIT(4), 0); + PRCC_PCLK_STORE(clk, 3, 4); + + clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, + BIT(5), 0); + PRCC_PCLK_STORE(clk, 3, 5); + + clk = clk_reg_prcc_pclk("p3_pclk6", "per3clk", clkrst3_base, + BIT(6), 0); + PRCC_PCLK_STORE(clk, 3, 6); + + clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, + BIT(7), 0); + PRCC_PCLK_STORE(clk, 3, 7); + + clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, + BIT(8), 0); + PRCC_PCLK_STORE(clk, 3, 8); + + clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, + BIT(0), 0); + PRCC_PCLK_STORE(clk, 5, 0); + + clk = clk_reg_prcc_pclk("p5_pclk1", "per5clk", clkrst5_base, + BIT(1), 0); + PRCC_PCLK_STORE(clk, 5, 1); + + clk = clk_reg_prcc_pclk("p6_pclk0", "per6clk", clkrst6_base, + BIT(0), 0); + PRCC_PCLK_STORE(clk, 6, 0); + + clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, + BIT(1), 0); + PRCC_PCLK_STORE(clk, 6, 1); + + clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, + BIT(2), 0); + PRCC_PCLK_STORE(clk, 6, 2); + + clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, + BIT(3), 0); + PRCC_PCLK_STORE(clk, 6, 3); + + clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, + BIT(4), 0); + PRCC_PCLK_STORE(clk, 6, 4); + + clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, + BIT(5), 0); + PRCC_PCLK_STORE(clk, 6, 5); + + clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, + BIT(6), 0); + PRCC_PCLK_STORE(clk, 6, 6); + + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, + BIT(7), 0); + PRCC_PCLK_STORE(clk, 6, 7); + + /* PRCC K-clocks + * + * FIXME: Some drivers requires PERPIH[n| to be automatically enabled + * by enabling just the K-clock, even if it is not a valid parent to + * the K-clock. Until drivers get fixed we might need some kind of + * "parent muxed join". + */ + + /* Periph1 */ + clk = clk_reg_prcc_kclk("p1_uart0_kclk", "uartclk", + clkrst1_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 0); + + clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", + clkrst1_base, BIT(1), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 1); + + clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", + clkrst1_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 2); + + clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", + clkrst1_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 3); + + clk = clk_reg_prcc_kclk("p1_msp1_kclk", "msp1clk", + clkrst1_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 4); + + clk = clk_reg_prcc_kclk("p1_sdi0_kclk", "sdmmcclk", + clkrst1_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 5); + + clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", + clkrst1_base, BIT(6), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 6); + + clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", + clkrst1_base, BIT(8), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 8); + + clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", + clkrst1_base, BIT(9), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 9); + + clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", + clkrst1_base, BIT(10), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 1, 10); + + /* Periph2 */ + clk = clk_reg_prcc_kclk("p2_i2c3_kclk", "i2cclk", + clkrst2_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 0); + + clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmcclk", + clkrst2_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 2); + + clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", + clkrst2_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 3); + + clk = clk_reg_prcc_kclk("p2_sdi1_kclk", "sdmmcclk", + clkrst2_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 4); + + clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", + clkrst2_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 2, 5); + + /* Note that rate is received from parent. */ + clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", + clkrst2_base, BIT(6), + CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); + PRCC_KCLK_STORE(clk, 2, 6); + + clk = clk_reg_prcc_kclk("p2_ssitx_kclk", "hsitxclk", + clkrst2_base, BIT(7), + CLK_SET_RATE_GATE|CLK_SET_RATE_PARENT); + PRCC_KCLK_STORE(clk, 2, 7); + + /* Periph3 */ + clk = clk_reg_prcc_kclk("p3_ssp0_kclk", "sspclk", + clkrst3_base, BIT(1), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 1); + + clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", + clkrst3_base, BIT(2), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 2); + + clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", + clkrst3_base, BIT(3), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 3); + + clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmcclk", + clkrst3_base, BIT(4), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 4); + + clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", + clkrst3_base, BIT(5), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 5); + + clk = clk_reg_prcc_kclk("p3_uart2_kclk", "uartclk", + clkrst3_base, BIT(6), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 6); + + clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", + clkrst3_base, BIT(7), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 3, 7); + + /* Periph6 */ + clk = clk_reg_prcc_kclk("p3_rng_kclk", "rngclk", + clkrst6_base, BIT(0), CLK_SET_RATE_GATE); + PRCC_KCLK_STORE(clk, 6, 0); + + for_each_child_of_node(np, child) { + static struct clk_onecell_data clk_data; + + if (!of_node_cmp(child->name, "prcmu-clock")) { + clk_data.clks = prcmu_clk; + clk_data.clk_num = ARRAY_SIZE(prcmu_clk); + of_clk_add_provider(child, of_clk_src_onecell_get, &clk_data); + } + if (!of_node_cmp(child->name, "prcc-periph-clock")) + of_clk_add_provider(child, ux500_twocell_get, prcc_pclk); + + if (!of_node_cmp(child->name, "prcc-kernel-clock")) + of_clk_add_provider(child, ux500_twocell_get, prcc_kclk); + + if (!of_node_cmp(child->name, "rtc32k-clock")) + of_clk_add_provider(child, of_clk_src_simple_get, rtc_clk); + + if (!of_node_cmp(child->name, "smp-twd-clock")) + of_clk_add_provider(child, of_clk_src_simple_get, twd_clk); + } +} diff --git a/drivers/clk/ux500/u8540_clk.c b/drivers/clk/ux500/u8540_clk.c index 10adfd2ead2..20c8add90d1 100644 --- a/drivers/clk/ux500/u8540_clk.c +++ b/drivers/clk/ux500/u8540_clk.c @@ -12,10 +12,568 @@ #include <linux/clk-provider.h> #include <linux/mfd/dbx500-prcmu.h> #include <linux/platform_data/clk-ux500.h> - #include "clk.h" -void u8540_clk_init(void) +void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base) { - /* register clocks here */ + struct clk *clk; + + /* Clock sources. */ + /* Fixed ClockGen */ + clk = clk_reg_prcmu_gate("soc0_pll", NULL, PRCMU_PLLSOC0, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + clk_register_clkdev(clk, "soc0_pll", NULL); + + clk = clk_reg_prcmu_gate("soc1_pll", NULL, PRCMU_PLLSOC1, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + clk_register_clkdev(clk, "soc1_pll", NULL); + + clk = clk_reg_prcmu_gate("ddr_pll", NULL, PRCMU_PLLDDR, + CLK_IS_ROOT|CLK_IGNORE_UNUSED); + clk_register_clkdev(clk, "ddr_pll", NULL); + + clk = clk_register_fixed_rate(NULL, "rtc32k", NULL, + CLK_IS_ROOT|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_IS_ROOT|CLK_IGNORE_UNUSED, + 38400000); + + clk = clk_reg_prcmu_gate("uartclk", NULL, PRCMU_UARTCLK, CLK_IS_ROOT); + 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, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "MSP1"); + + clk = clk_reg_prcmu_gate("i2cclk", NULL, PRCMU_I2CCLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "I2C"); + + clk = clk_reg_prcmu_gate("slimclk", NULL, PRCMU_SLIMCLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "slim"); + + clk = clk_reg_prcmu_gate("per1clk", NULL, PRCMU_PER1CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH1"); + + clk = clk_reg_prcmu_gate("per2clk", NULL, PRCMU_PER2CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH2"); + + clk = clk_reg_prcmu_gate("per3clk", NULL, PRCMU_PER3CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH3"); + + clk = clk_reg_prcmu_gate("per5clk", NULL, PRCMU_PER5CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH5"); + + clk = clk_reg_prcmu_gate("per6clk", NULL, PRCMU_PER6CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH6"); + + clk = clk_reg_prcmu_gate("per7clk", NULL, PRCMU_PER7CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "PERIPH7"); + + clk = clk_reg_prcmu_scalable("lcdclk", NULL, PRCMU_LCDCLK, 0, + CLK_IS_ROOT|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, + CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "bml"); + + clk = clk_reg_prcmu_scalable("hsitxclk", NULL, PRCMU_HSITXCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + + clk = clk_reg_prcmu_scalable("hsirxclk", NULL, PRCMU_HSIRXCLK, 0, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + + clk = clk_reg_prcmu_scalable("hdmiclk", NULL, PRCMU_HDMICLK, 0, + CLK_IS_ROOT|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, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "apeat"); + + clk = clk_reg_prcmu_gate("apetraceclk", NULL, PRCMU_APETRACECLK, + CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "apetrace"); + + clk = clk_reg_prcmu_gate("mcdeclk", NULL, PRCMU_MCDECLK, CLK_IS_ROOT); + 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, + CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "ipi2"); + + clk = clk_reg_prcmu_gate("dsialtclk", NULL, PRCMU_DSIALTCLK, + CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "dsialt"); + + clk = clk_reg_prcmu_gate("dmaclk", NULL, PRCMU_DMACLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "dma40.0"); + + clk = clk_reg_prcmu_gate("b2r2clk", NULL, PRCMU_B2R2CLK, CLK_IS_ROOT); + 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_IS_ROOT|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, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "SSP"); + + clk = clk_reg_prcmu_gate("rngclk", NULL, PRCMU_RNGCLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "rngclk"); + + clk = clk_reg_prcmu_gate("uiccclk", NULL, PRCMU_UICCCLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "uicc"); + + clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, CLK_IS_ROOT); + 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_IS_ROOT|CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdmmc"); + + clk = clk_reg_prcmu_opp_volt_scalable("sdmmchclk", NULL, + PRCMU_SDMMCHCLK, 400000000, + CLK_IS_ROOT|CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdmmchclk"); + + clk = clk_reg_prcmu_gate("hvaclk", NULL, PRCMU_HVACLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "hva"); + + clk = clk_reg_prcmu_gate("g1clk", NULL, PRCMU_G1CLK, CLK_IS_ROOT); + clk_register_clkdev(clk, NULL, "g1"); + + clk = clk_reg_prcmu_scalable("spare1clk", NULL, PRCMU_SPARE1CLK, 0, + CLK_IS_ROOT|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_IS_ROOT|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", clkrst1_base, + BIT(0), 0); + clk_register_clkdev(clk, "apb_pclk", "uart0"); + + clk = clk_reg_prcc_pclk("p1_pclk1", "per1clk", clkrst1_base, + BIT(1), 0); + clk_register_clkdev(clk, "apb_pclk", "uart1"); + + clk = clk_reg_prcc_pclk("p1_pclk2", "per1clk", clkrst1_base, + BIT(2), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.1"); + + clk = clk_reg_prcc_pclk("p1_pclk3", "per1clk", clkrst1_base, + 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", clkrst1_base, + 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", clkrst1_base, + BIT(5), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi0"); + + clk = clk_reg_prcc_pclk("p1_pclk6", "per1clk", clkrst1_base, + BIT(6), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.2"); + + clk = clk_reg_prcc_pclk("p1_pclk7", "per1clk", clkrst1_base, + BIT(7), 0); + clk_register_clkdev(clk, NULL, "spi3"); + + clk = clk_reg_prcc_pclk("p1_pclk8", "per1clk", clkrst1_base, + BIT(8), 0); + clk_register_clkdev(clk, "apb_pclk", "slimbus0"); + + clk = clk_reg_prcc_pclk("p1_pclk9", "per1clk", clkrst1_base, + 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", clkrst1_base, + BIT(10), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.4"); + + clk = clk_reg_prcc_pclk("p1_pclk11", "per1clk", clkrst1_base, + 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", clkrst2_base, + BIT(0), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.3"); + + clk = clk_reg_prcc_pclk("p2_pclk1", "per2clk", clkrst2_base, + BIT(1), 0); + clk_register_clkdev(clk, NULL, "spi2"); + + clk = clk_reg_prcc_pclk("p2_pclk2", "per2clk", clkrst2_base, + BIT(2), 0); + clk_register_clkdev(clk, NULL, "spi1"); + + clk = clk_reg_prcc_pclk("p2_pclk3", "per2clk", clkrst2_base, + BIT(3), 0); + clk_register_clkdev(clk, NULL, "pwl"); + + clk = clk_reg_prcc_pclk("p2_pclk4", "per2clk", clkrst2_base, + BIT(4), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi4"); + + clk = clk_reg_prcc_pclk("p2_pclk5", "per2clk", clkrst2_base, + 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", clkrst2_base, + BIT(6), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi1"); + + clk = clk_reg_prcc_pclk("p2_pclk7", "per2clk", clkrst2_base, + BIT(7), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi3"); + + clk = clk_reg_prcc_pclk("p2_pclk8", "per2clk", clkrst2_base, + BIT(8), 0); + clk_register_clkdev(clk, NULL, "spi0"); + + clk = clk_reg_prcc_pclk("p2_pclk9", "per2clk", clkrst2_base, + BIT(9), 0); + clk_register_clkdev(clk, "hsir_hclk", "ste_hsi.0"); + + clk = clk_reg_prcc_pclk("p2_pclk10", "per2clk", clkrst2_base, + BIT(10), 0); + clk_register_clkdev(clk, "hsit_hclk", "ste_hsi.0"); + + clk = clk_reg_prcc_pclk("p2_pclk11", "per2clk", clkrst2_base, + 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", clkrst2_base, + 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", clkrst3_base, + BIT(0), 0); + clk_register_clkdev(clk, NULL, "fsmc"); + + clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, + BIT(1), 0); + clk_register_clkdev(clk, "apb_pclk", "ssp0"); + + clk = clk_reg_prcc_pclk("p3_pclk2", "per3clk", clkrst3_base, + BIT(2), 0); + clk_register_clkdev(clk, "apb_pclk", "ssp1"); + + clk = clk_reg_prcc_pclk("p3_pclk3", "per3clk", clkrst3_base, + BIT(3), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.0"); + + clk = clk_reg_prcc_pclk("p3_pclk4", "per3clk", clkrst3_base, + BIT(4), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi2"); + + clk = clk_reg_prcc_pclk("p3_pclk5", "per3clk", clkrst3_base, + 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", clkrst3_base, + BIT(6), 0); + clk_register_clkdev(clk, "apb_pclk", "uart2"); + + clk = clk_reg_prcc_pclk("p3_pclk7", "per3clk", clkrst3_base, + BIT(7), 0); + clk_register_clkdev(clk, "apb_pclk", "sdi5"); + + clk = clk_reg_prcc_pclk("p3_pclk8", "per3clk", clkrst3_base, + 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", clkrst3_base, + BIT(9), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.5"); + + clk = clk_reg_prcc_pclk("p3_pclk10", "per3clk", clkrst3_base, + BIT(10), 0); + clk_register_clkdev(clk, "apb_pclk", "nmk-i2c.6"); + + clk = clk_reg_prcc_pclk("p3_pclk11", "per3clk", clkrst3_base, + BIT(11), 0); + clk_register_clkdev(clk, "apb_pclk", "uart3"); + + clk = clk_reg_prcc_pclk("p3_pclk12", "per3clk", clkrst3_base, + BIT(12), 0); + clk_register_clkdev(clk, "apb_pclk", "uart4"); + + /* Peripheral 5 : PRCC P-clocks */ + clk = clk_reg_prcc_pclk("p5_pclk0", "per5clk", clkrst5_base, + 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", clkrst5_base, + 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", clkrst6_base, + BIT(0), 0); + clk_register_clkdev(clk, "apb_pclk", "rng"); + + clk = clk_reg_prcc_pclk("p6_pclk1", "per6clk", clkrst6_base, + BIT(1), 0); + clk_register_clkdev(clk, NULL, "cryp0"); + clk_register_clkdev(clk, NULL, "cryp1"); + + clk = clk_reg_prcc_pclk("p6_pclk2", "per6clk", clkrst6_base, + BIT(2), 0); + clk_register_clkdev(clk, NULL, "hash0"); + + clk = clk_reg_prcc_pclk("p6_pclk3", "per6clk", clkrst6_base, + BIT(3), 0); + clk_register_clkdev(clk, NULL, "pka"); + + clk = clk_reg_prcc_pclk("p6_pclk4", "per6clk", clkrst6_base, + BIT(4), 0); + clk_register_clkdev(clk, NULL, "db8540-hash1"); + + clk = clk_reg_prcc_pclk("p6_pclk5", "per6clk", clkrst6_base, + BIT(5), 0); + clk_register_clkdev(clk, NULL, "cfgreg"); + + clk = clk_reg_prcc_pclk("p6_pclk6", "per6clk", clkrst6_base, + BIT(6), 0); + clk_register_clkdev(clk, "apb_pclk", "mtu0"); + + clk = clk_reg_prcc_pclk("p6_pclk7", "per6clk", clkrst6_base, + 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", + clkrst1_base, BIT(0), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "uart0"); + + clk = clk_reg_prcc_kclk("p1_uart1_kclk", "uartclk", + clkrst1_base, BIT(1), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "uart1"); + + clk = clk_reg_prcc_kclk("p1_i2c1_kclk", "i2cclk", + clkrst1_base, BIT(2), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.1"); + + clk = clk_reg_prcc_kclk("p1_msp0_kclk", "msp02clk", + clkrst1_base, 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", + clkrst1_base, 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", + clkrst1_base, BIT(5), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi0"); + + clk = clk_reg_prcc_kclk("p1_i2c2_kclk", "i2cclk", + clkrst1_base, BIT(6), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.2"); + + clk = clk_reg_prcc_kclk("p1_slimbus0_kclk", "slimclk", + clkrst1_base, BIT(8), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "slimbus0"); + + clk = clk_reg_prcc_kclk("p1_i2c4_kclk", "i2cclk", + clkrst1_base, BIT(9), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.4"); + + clk = clk_reg_prcc_kclk("p1_msp3_kclk", "msp1clk", + clkrst1_base, 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", + clkrst2_base, BIT(0), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.3"); + + clk = clk_reg_prcc_kclk("p2_pwl_kclk", "rtc32k", + clkrst2_base, BIT(1), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "pwl"); + + clk = clk_reg_prcc_kclk("p2_sdi4_kclk", "sdmmchclk", + clkrst2_base, BIT(2), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi4"); + + clk = clk_reg_prcc_kclk("p2_msp2_kclk", "msp02clk", + clkrst2_base, 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", + clkrst2_base, BIT(4), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi1"); + + clk = clk_reg_prcc_kclk("p2_sdi3_kclk", "sdmmcclk", + clkrst2_base, BIT(5), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi3"); + + clk = clk_reg_prcc_kclk("p2_ssirx_kclk", "hsirxclk", + clkrst2_base, 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", + clkrst2_base, 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", + clkrst2_base, 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", + clkrst3_base, BIT(1), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "ssp0"); + + clk = clk_reg_prcc_kclk("p3_ssp1_kclk", "sspclk", + clkrst3_base, BIT(2), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "ssp1"); + + clk = clk_reg_prcc_kclk("p3_i2c0_kclk", "i2cclk", + clkrst3_base, BIT(3), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.0"); + + clk = clk_reg_prcc_kclk("p3_sdi2_kclk", "sdmmchclk", + clkrst3_base, BIT(4), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi2"); + + clk = clk_reg_prcc_kclk("p3_ske_kclk", "rtc32k", + clkrst3_base, 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", + clkrst3_base, BIT(6), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "uart2"); + + clk = clk_reg_prcc_kclk("p3_sdi5_kclk", "sdmmcclk", + clkrst3_base, BIT(7), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "sdi5"); + + clk = clk_reg_prcc_kclk("p3_i2c5_kclk", "i2cclk", + clkrst3_base, BIT(8), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.5"); + + clk = clk_reg_prcc_kclk("p3_i2c6_kclk", "i2cclk", + clkrst3_base, BIT(9), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "nmk-i2c.6"); + + clk = clk_reg_prcc_kclk("p3_uart3_kclk", "uartclk", + clkrst3_base, BIT(10), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "uart3"); + + clk = clk_reg_prcc_kclk("p3_uart4_kclk", "uartclk", + clkrst3_base, 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", + clkrst6_base, BIT(0), CLK_SET_RATE_GATE); + clk_register_clkdev(clk, NULL, "rng"); } diff --git a/drivers/clk/ux500/u9540_clk.c b/drivers/clk/ux500/u9540_clk.c index dbc0191e16c..44794782e7e 100644 --- a/drivers/clk/ux500/u9540_clk.c +++ b/drivers/clk/ux500/u9540_clk.c @@ -12,10 +12,10 @@ #include <linux/clk-provider.h> #include <linux/mfd/dbx500-prcmu.h> #include <linux/platform_data/clk-ux500.h> - #include "clk.h" -void u9540_clk_init(void) +void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base) { /* register clocks here */ } |
