diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-generic/clkdev.h | 2 | ||||
-rw-r--r-- | include/dt-bindings/clock/exynos3250.h | 27 | ||||
-rw-r--r-- | include/dt-bindings/clock/exynos4.h | 12 | ||||
-rw-r--r-- | include/dt-bindings/clock/hix5hd2-clock.h | 27 | ||||
-rw-r--r-- | include/dt-bindings/clock/maxim,max77686.h | 23 | ||||
-rw-r--r-- | include/dt-bindings/clock/maxim,max77802.h | 22 | ||||
-rw-r--r-- | include/dt-bindings/clock/pxa-clock.h | 77 | ||||
-rw-r--r-- | include/dt-bindings/clock/rk3188-cru-common.h | 1 | ||||
-rw-r--r-- | include/dt-bindings/clock/rk3288-cru.h | 82 | ||||
-rw-r--r-- | include/dt-bindings/clock/tegra124-car.h | 6 | ||||
-rw-r--r-- | include/linux/clk-private.h | 2 | ||||
-rw-r--r-- | include/linux/clk-provider.h | 33 | ||||
-rw-r--r-- | include/linux/clk.h | 29 | ||||
-rw-r--r-- | include/linux/clk/ti.h | 1 |
14 files changed, 337 insertions, 7 deletions
diff --git a/include/asm-generic/clkdev.h b/include/asm-generic/clkdev.h index 90a32a61dd2..4ff334749ed 100644 --- a/include/asm-generic/clkdev.h +++ b/include/asm-generic/clkdev.h @@ -15,10 +15,12 @@ #include <linux/slab.h> +#ifndef CONFIG_COMMON_CLK struct clk; static inline int __clk_get(struct clk *clk) { return 1; } static inline void __clk_put(struct clk *clk) { } +#endif static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size) { diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h index b535e9da7de..961b9c130ea 100644 --- a/include/dt-bindings/clock/exynos3250.h +++ b/include/dt-bindings/clock/exynos3250.h @@ -255,4 +255,31 @@ */ #define CLK_NR_CLKS 248 +/* + * CMU DMC + */ + +#define CLK_FOUT_BPLL 1 +#define CLK_FOUT_EPLL 2 + +/* Muxes */ +#define CLK_MOUT_MPLL_MIF 8 +#define CLK_MOUT_BPLL 9 +#define CLK_MOUT_DPHY 10 +#define CLK_MOUT_DMC_BUS 11 +#define CLK_MOUT_EPLL 12 + +/* Dividers */ +#define CLK_DIV_DMC 16 +#define CLK_DIV_DPHY 17 +#define CLK_DIV_DMC_PRE 18 +#define CLK_DIV_DMCP 19 +#define CLK_DIV_DMCD 20 + +/* + * Total number of clocks of main CMU. + * NOTE: Must be equal to last clock ID increased by one. + */ +#define NR_CLKS_DMC 21 + #endif /* _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS3250_CLOCK_H */ diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index 459bd2bd411..34fe28c622d 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -115,11 +115,11 @@ #define CLK_SMMU_MFCR 275 #define CLK_G3D 276 #define CLK_G2D 277 -#define CLK_ROTATOR 278 /* Exynos4210 only */ -#define CLK_MDMA 279 /* Exynos4210 only */ -#define CLK_SMMU_G2D 280 /* Exynos4210 only */ -#define CLK_SMMU_ROTATOR 281 /* Exynos4210 only */ -#define CLK_SMMU_MDMA 282 /* Exynos4210 only */ +#define CLK_ROTATOR 278 +#define CLK_MDMA 279 +#define CLK_SMMU_G2D 280 +#define CLK_SMMU_ROTATOR 281 +#define CLK_SMMU_MDMA 282 #define CLK_FIMD0 283 #define CLK_MIE0 284 #define CLK_MDNIE0 285 /* Exynos4412 only */ @@ -234,6 +234,8 @@ #define CLK_MOUT_G3D1 393 #define CLK_MOUT_G3D 394 #define CLK_ACLK400_MCUISP 395 /* Exynos4x12 only */ +#define CLK_MOUT_HDMI 396 +#define CLK_MOUT_MIXER 397 /* gate clocks - ppmu */ #define CLK_PPMULEFT 400 diff --git a/include/dt-bindings/clock/hix5hd2-clock.h b/include/dt-bindings/clock/hix5hd2-clock.h index aad579a7580..fd29c174ba6 100644 --- a/include/dt-bindings/clock/hix5hd2-clock.h +++ b/include/dt-bindings/clock/hix5hd2-clock.h @@ -46,6 +46,7 @@ #define HIX5HD2_SFC_MUX 64 #define HIX5HD2_MMC_MUX 65 #define HIX5HD2_FEPHY_MUX 66 +#define HIX5HD2_SD_MUX 67 /* gate clocks */ #define HIX5HD2_SFC_RST 128 @@ -53,6 +54,32 @@ #define HIX5HD2_MMC_CIU_CLK 130 #define HIX5HD2_MMC_BIU_CLK 131 #define HIX5HD2_MMC_CIU_RST 132 +#define HIX5HD2_FWD_BUS_CLK 133 +#define HIX5HD2_FWD_SYS_CLK 134 +#define HIX5HD2_MAC0_PHY_CLK 135 +#define HIX5HD2_SD_CIU_CLK 136 +#define HIX5HD2_SD_BIU_CLK 137 +#define HIX5HD2_SD_CIU_RST 138 +#define HIX5HD2_WDG0_CLK 139 +#define HIX5HD2_WDG0_RST 140 +#define HIX5HD2_I2C0_CLK 141 +#define HIX5HD2_I2C0_RST 142 +#define HIX5HD2_I2C1_CLK 143 +#define HIX5HD2_I2C1_RST 144 +#define HIX5HD2_I2C2_CLK 145 +#define HIX5HD2_I2C2_RST 146 +#define HIX5HD2_I2C3_CLK 147 +#define HIX5HD2_I2C3_RST 148 +#define HIX5HD2_I2C4_CLK 149 +#define HIX5HD2_I2C4_RST 150 +#define HIX5HD2_I2C5_CLK 151 +#define HIX5HD2_I2C5_RST 152 + +/* complex */ +#define HIX5HD2_MAC0_CLK 192 +#define HIX5HD2_MAC1_CLK 193 +#define HIX5HD2_SATA_CLK 194 +#define HIX5HD2_USB_CLK 195 #define HIX5HD2_NR_CLKS 256 #endif /* __DTS_HIX5HD2_CLOCK_H */ diff --git a/include/dt-bindings/clock/maxim,max77686.h b/include/dt-bindings/clock/maxim,max77686.h new file mode 100644 index 00000000000..7b28b090586 --- /dev/null +++ b/include/dt-bindings/clock/maxim,max77686.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2014 Google, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Device Tree binding constants clocks for the Maxim 77686 PMIC. + */ + +#ifndef _DT_BINDINGS_CLOCK_MAXIM_MAX77686_CLOCK_H +#define _DT_BINDINGS_CLOCK_MAXIM_MAX77686_CLOCK_H + +/* Fixed rate clocks. */ + +#define MAX77686_CLK_AP 0 +#define MAX77686_CLK_CP 1 +#define MAX77686_CLK_PMIC 2 + +/* Total number of clocks. */ +#define MAX77686_CLKS_NUM (MAX77686_CLK_PMIC + 1) + +#endif /* _DT_BINDINGS_CLOCK_MAXIM_MAX77686_CLOCK_H */ diff --git a/include/dt-bindings/clock/maxim,max77802.h b/include/dt-bindings/clock/maxim,max77802.h new file mode 100644 index 00000000000..997312edcbb --- /dev/null +++ b/include/dt-bindings/clock/maxim,max77802.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2014 Google, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Device Tree binding constants clocks for the Maxim 77802 PMIC. + */ + +#ifndef _DT_BINDINGS_CLOCK_MAXIM_MAX77802_CLOCK_H +#define _DT_BINDINGS_CLOCK_MAXIM_MAX77802_CLOCK_H + +/* Fixed rate clocks. */ + +#define MAX77802_CLK_32K_AP 0 +#define MAX77802_CLK_32K_CP 1 + +/* Total number of clocks. */ +#define MAX77802_CLKS_NUM (MAX77802_CLK_32K_CP + 1) + +#endif /* _DT_BINDINGS_CLOCK_MAXIM_MAX77802_CLOCK_H */ diff --git a/include/dt-bindings/clock/pxa-clock.h b/include/dt-bindings/clock/pxa-clock.h new file mode 100644 index 00000000000..e65803b1dc7 --- /dev/null +++ b/include/dt-bindings/clock/pxa-clock.h @@ -0,0 +1,77 @@ +/* + * Inspired by original work from pxa2xx-regs.h by Nicolas Pitre + * Copyright (C) 2014 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DT_BINDINGS_CLOCK_PXA2XX_H__ +#define __DT_BINDINGS_CLOCK_PXA2XX_H__ + +#define CLK_NONE 0 +#define CLK_1WIRE 1 +#define CLK_AC97 2 +#define CLK_AC97CONF 3 +#define CLK_ASSP 4 +#define CLK_BOOT 5 +#define CLK_BTUART 6 +#define CLK_CAMERA 7 +#define CLK_CIR 8 +#define CLK_CORE 9 +#define CLK_DMC 10 +#define CLK_FFUART 11 +#define CLK_FICP 12 +#define CLK_GPIO 13 +#define CLK_HSIO2 14 +#define CLK_HWUART 15 +#define CLK_I2C 16 +#define CLK_I2S 17 +#define CLK_IM 18 +#define CLK_INC 19 +#define CLK_ISC 20 +#define CLK_KEYPAD 21 +#define CLK_LCD 22 +#define CLK_MEMC 23 +#define CLK_MEMSTK 24 +#define CLK_MINI_IM 25 +#define CLK_MINI_LCD 26 +#define CLK_MMC 27 +#define CLK_MMC1 28 +#define CLK_MMC2 29 +#define CLK_MMC3 30 +#define CLK_MSL 31 +#define CLK_MSL0 32 +#define CLK_MVED 33 +#define CLK_NAND 34 +#define CLK_NSSP 35 +#define CLK_OSTIMER 36 +#define CLK_PWM0 37 +#define CLK_PWM1 38 +#define CLK_PWM2 39 +#define CLK_PWM3 40 +#define CLK_PWRI2C 41 +#define CLK_PXA300_GCU 42 +#define CLK_PXA320_GCU 43 +#define CLK_SMC 44 +#define CLK_SSP 45 +#define CLK_SSP1 46 +#define CLK_SSP2 47 +#define CLK_SSP3 48 +#define CLK_SSP4 49 +#define CLK_STUART 50 +#define CLK_TOUCH 51 +#define CLK_TPM 52 +#define CLK_UDC 53 +#define CLK_USB 54 +#define CLK_USB2 55 +#define CLK_USBH 56 +#define CLK_USBHOST 57 +#define CLK_USIM 58 +#define CLK_USIM1 59 +#define CLK_USMI0 60 +#define CLK_MAX 61 + +#endif diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index 750ee60e75f..6a370503c95 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -20,6 +20,7 @@ #define PLL_GPLL 4 #define CORE_PERI 5 #define CORE_L2C 6 +#define ARMCLK 7 /* sclk gates (special clocks) */ #define SCLK_UART0 64 diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index ebcb460ea4a..100a08c4769 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -19,6 +19,7 @@ #define PLL_CPLL 3 #define PLL_GPLL 4 #define PLL_NPLL 5 +#define ARMCLK 6 /* sclk gates (special clocks) */ #define SCLK_GPU 64 @@ -61,6 +62,15 @@ #define SCLK_LCDC_PWM1 101 #define SCLK_MAC_RX 102 #define SCLK_MAC_TX 103 +#define SCLK_EDP_24M 104 +#define SCLK_EDP 105 +#define SCLK_RGA 106 +#define SCLK_ISP 107 +#define SCLK_ISP_JPE 108 +#define SCLK_HDMI_HDCP 109 +#define SCLK_HDMI_CEC 110 +#define SCLK_HEVC_CABAC 111 +#define SCLK_HEVC_CORE 112 #define DCLK_VOP0 190 #define DCLK_VOP1 191 @@ -75,6 +85,16 @@ #define ACLK_VOP1 198 #define ACLK_CRYPTO 199 #define ACLK_RGA 200 +#define ACLK_RGA_NIU 201 +#define ACLK_IEP 202 +#define ACLK_VIO0_NIU 203 +#define ACLK_VIP 204 +#define ACLK_ISP 205 +#define ACLK_VIO1_NIU 206 +#define ACLK_HEVC 207 +#define ACLK_VCODEC 208 +#define ACLK_CPU 209 +#define ACLK_PERI 210 /* pclk gates */ #define PCLK_GPIO0 320 @@ -112,6 +132,15 @@ #define PCLK_PS2C 352 #define PCLK_TIMER 353 #define PCLK_TZPC 354 +#define PCLK_EDP_CTRL 355 +#define PCLK_MIPI_DSI0 356 +#define PCLK_MIPI_DSI1 357 +#define PCLK_MIPI_CSI 358 +#define PCLK_LVDS_PHY 359 +#define PCLK_HDMI_CTRL 360 +#define PCLK_VIO2_H2P 361 +#define PCLK_CPU 362 +#define PCLK_PERI 363 /* hclk gates */ #define HCLK_GPS 448 @@ -137,8 +166,16 @@ #define HCLK_IEP 468 #define HCLK_ISP 469 #define HCLK_RGA 470 +#define HCLK_VIO_AHB_ARBI 471 +#define HCLK_VIO_NIU 472 +#define HCLK_VIP 473 +#define HCLK_VIO2_H2P 474 +#define HCLK_HEVC 475 +#define HCLK_VCODEC 476 +#define HCLK_CPU 477 +#define HCLK_PERI 478 -#define CLK_NR_CLKS (HCLK_RGA + 1) +#define CLK_NR_CLKS (HCLK_PERI + 1) /* soft-reset indices */ #define SRST_CORE0 0 @@ -276,3 +313,46 @@ #define SRST_USBHOST1_CON 140 #define SRST_USB_ADP 141 #define SRST_ACC_EFUSE 142 + +#define SRST_CORESIGHT 144 +#define SRST_PD_CORE_AHB_NOC 145 +#define SRST_PD_CORE_APB_NOC 146 +#define SRST_PD_CORE_MP_AXI 147 +#define SRST_GIC 148 +#define SRST_LCDC_PWM0 149 +#define SRST_LCDC_PWM1 150 +#define SRST_VIO0_H2P_BRG 151 +#define SRST_VIO1_H2P_BRG 152 +#define SRST_RGA_H2P_BRG 153 +#define SRST_HEVC 154 +#define SRST_TSADC 159 + +#define SRST_DDRPHY0 160 +#define SRST_DDRPHY0_APB 161 +#define SRST_DDRCTRL0 162 +#define SRST_DDRCTRL0_APB 163 +#define SRST_DDRPHY0_CTRL 164 +#define SRST_DDRPHY1 165 +#define SRST_DDRPHY1_APB 166 +#define SRST_DDRCTRL1 167 +#define SRST_DDRCTRL1_APB 168 +#define SRST_DDRPHY1_CTRL 169 +#define SRST_DDRMSCH0 170 +#define SRST_DDRMSCH1 171 +#define SRST_CRYPTO 174 +#define SRST_C2C_HOST 175 + +#define SRST_LCDC1_AXI 176 +#define SRST_LCDC1_AHB 177 +#define SRST_LCDC1_DCLK 178 +#define SRST_UART0 179 +#define SRST_UART1 180 +#define SRST_UART2 181 +#define SRST_UART3 182 +#define SRST_UART4 183 +#define SRST_SIMC 186 +#define SRST_PS2C 187 +#define SRST_TSP 188 +#define SRST_TSP_CLKIN0 189 +#define SRST_TSP_CLKIN1 190 +#define SRST_TSP_27M 191 diff --git a/include/dt-bindings/clock/tegra124-car.h b/include/dt-bindings/clock/tegra124-car.h index 8a4c5892890..6bac637fd63 100644 --- a/include/dt-bindings/clock/tegra124-car.h +++ b/include/dt-bindings/clock/tegra124-car.h @@ -337,6 +337,10 @@ #define TEGRA124_CLK_DSIB_MUX 310 #define TEGRA124_CLK_SOR0_LVDS 311 #define TEGRA124_CLK_XUSB_SS_DIV2 312 -#define TEGRA124_CLK_CLK_MAX 313 + +#define TEGRA124_CLK_PLL_M_UD 313 +#define TEGRA124_CLK_PLL_C_UD 314 + +#define TEGRA124_CLK_CLK_MAX 315 #endif /* _DT_BINDINGS_CLOCK_TEGRA124_CAR_H */ diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h index efbf70b9fd8..0ca5f604692 100644 --- a/include/linux/clk-private.h +++ b/include/linux/clk-private.h @@ -46,8 +46,10 @@ struct clk { unsigned int enable_count; unsigned int prepare_count; unsigned long accuracy; + int phase; struct hlist_head children; struct hlist_node child_node; + struct hlist_node debug_node; unsigned int notifier_count; #ifdef CONFIG_DEBUG_FS struct dentry *dentry; diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 411dd7eb265..be21af149f1 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -13,6 +13,7 @@ #include <linux/clk.h> #include <linux/io.h> +#include <linux/of.h> #ifdef CONFIG_COMMON_CLK @@ -129,6 +130,14 @@ struct dentry; * set then clock accuracy will be initialized to parent accuracy * or 0 (perfect clock) if clock has no parent. * + * @get_phase: Queries the hardware to get the current phase of a clock. + * Returned values are 0-359 degrees on success, negative + * error codes on failure. + * + * @set_phase: Shift the phase this clock signal in degrees specified + * by the second argument. Valid values for degrees are + * 0-359. Return 0 on success, otherwise -EERROR. + * * @init: Perform platform-specific initialization magic. * This is not not used by any of the basic clock types. * Please consider other ways of solving initialization problems @@ -177,6 +186,8 @@ struct clk_ops { unsigned long parent_rate, u8 index); unsigned long (*recalc_accuracy)(struct clk_hw *hw, unsigned long parent_accuracy); + int (*get_phase)(struct clk_hw *hw); + int (*set_phase)(struct clk_hw *hw, int degrees); void (*init)(struct clk_hw *hw); int (*debug_init)(struct clk_hw *hw, struct dentry *dentry); }; @@ -488,6 +499,28 @@ struct clk *clk_register_composite(struct device *dev, const char *name, struct clk_hw *gate_hw, const struct clk_ops *gate_ops, unsigned long flags); +/*** + * struct clk_gpio_gate - gpio gated clock + * + * @hw: handle between common and hardware-specific interfaces + * @gpiod: gpio descriptor + * + * Clock with a gpio control for enabling and disabling the parent clock. + * Implements .enable, .disable and .is_enabled + */ + +struct clk_gpio { + struct clk_hw hw; + struct gpio_desc *gpiod; +}; + +extern const struct clk_ops clk_gpio_gate_ops; +struct clk *clk_register_gpio_gate(struct device *dev, const char *name, + const char *parent_name, struct gpio_desc *gpio, + unsigned long flags); + +void of_gpio_clk_gate_setup(struct device_node *node); + /** * clk_register - allocate a new clock, register it and return an opaque cookie * @dev: device that is registering this clock diff --git a/include/linux/clk.h b/include/linux/clk.h index afb44bfaf8d..c7f258a8176 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -106,6 +106,25 @@ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); */ long clk_get_accuracy(struct clk *clk); +/** + * clk_set_phase - adjust the phase shift of a clock signal + * @clk: clock signal source + * @degrees: number of degrees the signal is shifted + * + * Shifts the phase of a clock signal by the specified degrees. Returns 0 on + * success, -EERROR otherwise. + */ +int clk_set_phase(struct clk *clk, int degrees); + +/** + * clk_get_phase - return the phase shift of a clock signal + * @clk: clock signal source + * + * Returns the phase shift of a clock node in degrees, otherwise returns + * -EERROR. + */ +int clk_get_phase(struct clk *clk); + #else static inline long clk_get_accuracy(struct clk *clk) @@ -113,6 +132,16 @@ static inline long clk_get_accuracy(struct clk *clk) return -ENOTSUPP; } +static inline long clk_set_phase(struct clk *clk, int phase) +{ + return -ENOTSUPP; +} + +static inline long clk_get_phase(struct clk *clk) +{ + return -ENOTSUPP; +} + #endif /** diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index e8d8a35034a..f75acbf70e9 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -292,6 +292,7 @@ void omap2xxx_clkt_vps_init(void); void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index); void ti_dt_clocks_register(struct ti_dt_clk *oclks); void ti_dt_clk_init_provider(struct device_node *np, int index); +void ti_dt_clk_init_retry_clks(void); void ti_dt_clockdomains_setup(void); int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw, ti_of_clk_init_cb_t func); |