diff options
Diffstat (limited to 'drivers/soc/imx/gpcv2.c')
-rw-r--r-- | drivers/soc/imx/gpcv2.c | 1550 |
1 files changed, 0 insertions, 1550 deletions
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c deleted file mode 100644 index 4b3300b090a8..000000000000 --- a/drivers/soc/imx/gpcv2.c +++ /dev/null @@ -1,1550 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright 2017 Impinj, Inc - * Author: Andrey Smirnov <andrew.smirnov@gmail.com> - * - * Based on the code of analogus driver: - * - * Copyright 2015-2017 Pengutronix, Lucas Stach <kernel@pengutronix.de> - */ - -#include <linux/clk.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> -#include <linux/pm_domain.h> -#include <linux/pm_runtime.h> -#include <linux/regmap.h> -#include <linux/regulator/consumer.h> -#include <linux/reset.h> -#include <linux/sizes.h> -#include <dt-bindings/power/imx7-power.h> -#include <dt-bindings/power/imx8mq-power.h> -#include <dt-bindings/power/imx8mm-power.h> -#include <dt-bindings/power/imx8mn-power.h> -#include <dt-bindings/power/imx8mp-power.h> - -#define GPC_LPCR_A_CORE_BSC 0x000 - -#define GPC_PGC_CPU_MAPPING 0x0ec -#define IMX8MP_GPC_PGC_CPU_MAPPING 0x1cc - -#define IMX7_USB_HSIC_PHY_A_CORE_DOMAIN BIT(6) -#define IMX7_USB_OTG2_PHY_A_CORE_DOMAIN BIT(5) -#define IMX7_USB_OTG1_PHY_A_CORE_DOMAIN BIT(4) -#define IMX7_PCIE_PHY_A_CORE_DOMAIN BIT(3) -#define IMX7_MIPI_PHY_A_CORE_DOMAIN BIT(2) - -#define IMX8M_PCIE2_A53_DOMAIN BIT(15) -#define IMX8M_MIPI_CSI2_A53_DOMAIN BIT(14) -#define IMX8M_MIPI_CSI1_A53_DOMAIN BIT(13) -#define IMX8M_DISP_A53_DOMAIN BIT(12) -#define IMX8M_HDMI_A53_DOMAIN BIT(11) -#define IMX8M_VPU_A53_DOMAIN BIT(10) -#define IMX8M_GPU_A53_DOMAIN BIT(9) -#define IMX8M_DDR2_A53_DOMAIN BIT(8) -#define IMX8M_DDR1_A53_DOMAIN BIT(7) -#define IMX8M_OTG2_A53_DOMAIN BIT(5) -#define IMX8M_OTG1_A53_DOMAIN BIT(4) -#define IMX8M_PCIE1_A53_DOMAIN BIT(3) -#define IMX8M_MIPI_A53_DOMAIN BIT(2) - -#define IMX8MM_VPUH1_A53_DOMAIN BIT(15) -#define IMX8MM_VPUG2_A53_DOMAIN BIT(14) -#define IMX8MM_VPUG1_A53_DOMAIN BIT(13) -#define IMX8MM_DISPMIX_A53_DOMAIN BIT(12) -#define IMX8MM_VPUMIX_A53_DOMAIN BIT(10) -#define IMX8MM_GPUMIX_A53_DOMAIN BIT(9) -#define IMX8MM_GPU_A53_DOMAIN (BIT(8) | BIT(11)) -#define IMX8MM_DDR1_A53_DOMAIN BIT(7) -#define IMX8MM_OTG2_A53_DOMAIN BIT(5) -#define IMX8MM_OTG1_A53_DOMAIN BIT(4) -#define IMX8MM_PCIE_A53_DOMAIN BIT(3) -#define IMX8MM_MIPI_A53_DOMAIN BIT(2) - -#define IMX8MN_DISPMIX_A53_DOMAIN BIT(12) -#define IMX8MN_GPUMIX_A53_DOMAIN BIT(9) -#define IMX8MN_DDR1_A53_DOMAIN BIT(7) -#define IMX8MN_OTG1_A53_DOMAIN BIT(4) -#define IMX8MN_MIPI_A53_DOMAIN BIT(2) - -#define IMX8MP_MEDIA_ISPDWP_A53_DOMAIN BIT(20) -#define IMX8MP_HSIOMIX_A53_DOMAIN BIT(19) -#define IMX8MP_MIPI_PHY2_A53_DOMAIN BIT(18) -#define IMX8MP_HDMI_PHY_A53_DOMAIN BIT(17) -#define IMX8MP_HDMIMIX_A53_DOMAIN BIT(16) -#define IMX8MP_VPU_VC8000E_A53_DOMAIN BIT(15) -#define IMX8MP_VPU_G2_A53_DOMAIN BIT(14) -#define IMX8MP_VPU_G1_A53_DOMAIN BIT(13) -#define IMX8MP_MEDIAMIX_A53_DOMAIN BIT(12) -#define IMX8MP_GPU3D_A53_DOMAIN BIT(11) -#define IMX8MP_VPUMIX_A53_DOMAIN BIT(10) -#define IMX8MP_GPUMIX_A53_DOMAIN BIT(9) -#define IMX8MP_GPU2D_A53_DOMAIN BIT(8) -#define IMX8MP_AUDIOMIX_A53_DOMAIN BIT(7) -#define IMX8MP_MLMIX_A53_DOMAIN BIT(6) -#define IMX8MP_USB2_PHY_A53_DOMAIN BIT(5) -#define IMX8MP_USB1_PHY_A53_DOMAIN BIT(4) -#define IMX8MP_PCIE_PHY_A53_DOMAIN BIT(3) -#define IMX8MP_MIPI_PHY1_A53_DOMAIN BIT(2) - -#define IMX8MP_GPC_PU_PGC_SW_PUP_REQ 0x0d8 -#define IMX8MP_GPC_PU_PGC_SW_PDN_REQ 0x0e4 - -#define GPC_PU_PGC_SW_PUP_REQ 0x0f8 -#define GPC_PU_PGC_SW_PDN_REQ 0x104 - -#define IMX7_USB_HSIC_PHY_SW_Pxx_REQ BIT(4) -#define IMX7_USB_OTG2_PHY_SW_Pxx_REQ BIT(3) -#define IMX7_USB_OTG1_PHY_SW_Pxx_REQ BIT(2) -#define IMX7_PCIE_PHY_SW_Pxx_REQ BIT(1) -#define IMX7_MIPI_PHY_SW_Pxx_REQ BIT(0) - -#define IMX8M_PCIE2_SW_Pxx_REQ BIT(13) -#define IMX8M_MIPI_CSI2_SW_Pxx_REQ BIT(12) -#define IMX8M_MIPI_CSI1_SW_Pxx_REQ BIT(11) -#define IMX8M_DISP_SW_Pxx_REQ BIT(10) -#define IMX8M_HDMI_SW_Pxx_REQ BIT(9) -#define IMX8M_VPU_SW_Pxx_REQ BIT(8) -#define IMX8M_GPU_SW_Pxx_REQ BIT(7) -#define IMX8M_DDR2_SW_Pxx_REQ BIT(6) -#define IMX8M_DDR1_SW_Pxx_REQ BIT(5) -#define IMX8M_OTG2_SW_Pxx_REQ BIT(3) -#define IMX8M_OTG1_SW_Pxx_REQ BIT(2) -#define IMX8M_PCIE1_SW_Pxx_REQ BIT(1) -#define IMX8M_MIPI_SW_Pxx_REQ BIT(0) - -#define IMX8MM_VPUH1_SW_Pxx_REQ BIT(13) -#define IMX8MM_VPUG2_SW_Pxx_REQ BIT(12) -#define IMX8MM_VPUG1_SW_Pxx_REQ BIT(11) -#define IMX8MM_DISPMIX_SW_Pxx_REQ BIT(10) -#define IMX8MM_VPUMIX_SW_Pxx_REQ BIT(8) -#define IMX8MM_GPUMIX_SW_Pxx_REQ BIT(7) -#define IMX8MM_GPU_SW_Pxx_REQ (BIT(6) | BIT(9)) -#define IMX8MM_DDR1_SW_Pxx_REQ BIT(5) -#define IMX8MM_OTG2_SW_Pxx_REQ BIT(3) -#define IMX8MM_OTG1_SW_Pxx_REQ BIT(2) -#define IMX8MM_PCIE_SW_Pxx_REQ BIT(1) -#define IMX8MM_MIPI_SW_Pxx_REQ BIT(0) - -#define IMX8MN_DISPMIX_SW_Pxx_REQ BIT(10) -#define IMX8MN_GPUMIX_SW_Pxx_REQ BIT(7) -#define IMX8MN_DDR1_SW_Pxx_REQ BIT(5) -#define IMX8MN_OTG1_SW_Pxx_REQ BIT(2) -#define IMX8MN_MIPI_SW_Pxx_REQ BIT(0) - -#define IMX8MP_DDRMIX_Pxx_REQ BIT(19) -#define IMX8MP_MEDIA_ISP_DWP_Pxx_REQ BIT(18) -#define IMX8MP_HSIOMIX_Pxx_REQ BIT(17) -#define IMX8MP_MIPI_PHY2_Pxx_REQ BIT(16) -#define IMX8MP_HDMI_PHY_Pxx_REQ BIT(15) -#define IMX8MP_HDMIMIX_Pxx_REQ BIT(14) -#define IMX8MP_VPU_VC8K_Pxx_REQ BIT(13) -#define IMX8MP_VPU_G2_Pxx_REQ BIT(12) -#define IMX8MP_VPU_G1_Pxx_REQ BIT(11) -#define IMX8MP_MEDIMIX_Pxx_REQ BIT(10) -#define IMX8MP_GPU_3D_Pxx_REQ BIT(9) -#define IMX8MP_VPU_MIX_SHARE_LOGIC_Pxx_REQ BIT(8) -#define IMX8MP_GPU_SHARE_LOGIC_Pxx_REQ BIT(7) -#define IMX8MP_GPU_2D_Pxx_REQ BIT(6) -#define IMX8MP_AUDIOMIX_Pxx_REQ BIT(5) -#define IMX8MP_MLMIX_Pxx_REQ BIT(4) -#define IMX8MP_USB2_PHY_Pxx_REQ BIT(3) -#define IMX8MP_USB1_PHY_Pxx_REQ BIT(2) -#define IMX8MP_PCIE_PHY_SW_Pxx_REQ BIT(1) -#define IMX8MP_MIPI_PHY1_SW_Pxx_REQ BIT(0) - -#define GPC_M4_PU_PDN_FLG 0x1bc - -#define IMX8MP_GPC_PU_PWRHSK 0x190 -#define GPC_PU_PWRHSK 0x1fc - -#define IMX8M_GPU_HSK_PWRDNACKN BIT(26) -#define IMX8M_VPU_HSK_PWRDNACKN BIT(25) -#define IMX8M_DISP_HSK_PWRDNACKN BIT(24) -#define IMX8M_GPU_HSK_PWRDNREQN BIT(6) -#define IMX8M_VPU_HSK_PWRDNREQN BIT(5) -#define IMX8M_DISP_HSK_PWRDNREQN BIT(4) - -#define IMX8MM_GPUMIX_HSK_PWRDNACKN BIT(29) -#define IMX8MM_GPU_HSK_PWRDNACKN (BIT(27) | BIT(28)) -#define IMX8MM_VPUMIX_HSK_PWRDNACKN BIT(26) -#define IMX8MM_DISPMIX_HSK_PWRDNACKN BIT(25) -#define IMX8MM_HSIO_HSK_PWRDNACKN (BIT(23) | BIT(24)) -#define IMX8MM_GPUMIX_HSK_PWRDNREQN BIT(11) -#define IMX8MM_GPU_HSK_PWRDNREQN (BIT(9) | BIT(10)) -#define IMX8MM_VPUMIX_HSK_PWRDNREQN BIT(8) -#define IMX8MM_DISPMIX_HSK_PWRDNREQN BIT(7) -#define IMX8MM_HSIO_HSK_PWRDNREQN (BIT(5) | BIT(6)) - -#define IMX8MN_GPUMIX_HSK_PWRDNACKN (BIT(29) | BIT(27)) -#define IMX8MN_DISPMIX_HSK_PWRDNACKN BIT(25) -#define IMX8MN_HSIO_HSK_PWRDNACKN BIT(23) -#define IMX8MN_GPUMIX_HSK_PWRDNREQN (BIT(11) | BIT(9)) -#define IMX8MN_DISPMIX_HSK_PWRDNREQN BIT(7) -#define IMX8MN_HSIO_HSK_PWRDNREQN BIT(5) - -#define IMX8MP_MEDIAMIX_PWRDNACKN BIT(30) -#define IMX8MP_HDMIMIX_PWRDNACKN BIT(29) -#define IMX8MP_HSIOMIX_PWRDNACKN BIT(28) -#define IMX8MP_VPUMIX_PWRDNACKN BIT(26) -#define IMX8MP_GPUMIX_PWRDNACKN BIT(25) -#define IMX8MP_MLMIX_PWRDNACKN (BIT(23) | BIT(24)) -#define IMX8MP_AUDIOMIX_PWRDNACKN (BIT(20) | BIT(31)) -#define IMX8MP_MEDIAMIX_PWRDNREQN BIT(14) -#define IMX8MP_HDMIMIX_PWRDNREQN BIT(13) -#define IMX8MP_HSIOMIX_PWRDNREQN BIT(12) -#define IMX8MP_VPUMIX_PWRDNREQN BIT(10) -#define IMX8MP_GPUMIX_PWRDNREQN BIT(9) -#define IMX8MP_MLMIX_PWRDNREQN (BIT(7) | BIT(8)) -#define IMX8MP_AUDIOMIX_PWRDNREQN (BIT(4) | BIT(15)) - -/* - * The PGC offset values in Reference Manual - * (Rev. 1, 01/2018 and the older ones) GPC chapter's - * GPC_PGC memory map are incorrect, below offset - * values are from design RTL. - */ -#define IMX7_PGC_MIPI 16 -#define IMX7_PGC_PCIE 17 -#define IMX7_PGC_USB_HSIC 20 - -#define IMX8M_PGC_MIPI 16 -#define IMX8M_PGC_PCIE1 17 -#define IMX8M_PGC_OTG1 18 -#define IMX8M_PGC_OTG2 19 -#define IMX8M_PGC_DDR1 21 -#define IMX8M_PGC_GPU 23 -#define IMX8M_PGC_VPU 24 -#define IMX8M_PGC_DISP 26 -#define IMX8M_PGC_MIPI_CSI1 27 -#define IMX8M_PGC_MIPI_CSI2 28 -#define IMX8M_PGC_PCIE2 29 - -#define IMX8MM_PGC_MIPI 16 -#define IMX8MM_PGC_PCIE 17 -#define IMX8MM_PGC_OTG1 18 -#define IMX8MM_PGC_OTG2 19 -#define IMX8MM_PGC_DDR1 21 -#define IMX8MM_PGC_GPU2D 22 -#define IMX8MM_PGC_GPUMIX 23 -#define IMX8MM_PGC_VPUMIX 24 -#define IMX8MM_PGC_GPU3D 25 -#define IMX8MM_PGC_DISPMIX 26 -#define IMX8MM_PGC_VPUG1 27 -#define IMX8MM_PGC_VPUG2 28 -#define IMX8MM_PGC_VPUH1 29 - -#define IMX8MN_PGC_MIPI 16 -#define IMX8MN_PGC_OTG1 18 -#define IMX8MN_PGC_DDR1 21 -#define IMX8MN_PGC_GPUMIX 23 -#define IMX8MN_PGC_DISPMIX 26 - -#define IMX8MP_PGC_NOC 9 -#define IMX8MP_PGC_MIPI1 12 -#define IMX8MP_PGC_PCIE 13 -#define IMX8MP_PGC_USB1 14 -#define IMX8MP_PGC_USB2 15 -#define IMX8MP_PGC_MLMIX 16 -#define IMX8MP_PGC_AUDIOMIX 17 -#define IMX8MP_PGC_GPU2D 18 -#define IMX8MP_PGC_GPUMIX 19 -#define IMX8MP_PGC_VPUMIX 20 -#define IMX8MP_PGC_GPU3D 21 -#define IMX8MP_PGC_MEDIAMIX 22 -#define IMX8MP_PGC_VPU_G1 23 -#define IMX8MP_PGC_VPU_G2 24 -#define IMX8MP_PGC_VPU_VC8000E 25 -#define IMX8MP_PGC_HDMIMIX 26 -#define IMX8MP_PGC_HDMI 27 -#define IMX8MP_PGC_MIPI2 28 -#define IMX8MP_PGC_HSIOMIX 29 -#define IMX8MP_PGC_MEDIA_ISP_DWP 30 -#define IMX8MP_PGC_DDRMIX 31 - -#define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40) -#define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc) - -#define GPC_PGC_CTRL_PCR BIT(0) - -struct imx_pgc_regs { - u16 map; - u16 pup; - u16 pdn; - u16 hsk; -}; - -struct imx_pgc_domain { - struct generic_pm_domain genpd; - struct regmap *regmap; - const struct imx_pgc_regs *regs; - struct regulator *regulator; - struct reset_control *reset; - struct clk_bulk_data *clks; - int num_clks; - - unsigned long pgc; - - const struct { - u32 pxx; - u32 map; - u32 hskreq; - u32 hskack; - } bits; - - const int voltage; - const bool keep_clocks; - struct device *dev; - - unsigned int pgc_sw_pup_reg; - unsigned int pgc_sw_pdn_reg; -}; - -struct imx_pgc_domain_data { - const struct imx_pgc_domain *domains; - size_t domains_num; - const struct regmap_access_table *reg_access_table; - const struct imx_pgc_regs *pgc_regs; -}; - -static inline struct imx_pgc_domain * -to_imx_pgc_domain(struct generic_pm_domain *genpd) -{ - return container_of(genpd, struct imx_pgc_domain, genpd); -} - -static int imx_pgc_power_up(struct generic_pm_domain *genpd) -{ - struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val, pgc; - int ret; - - ret = pm_runtime_get_sync(domain->dev); - if (ret < 0) { - pm_runtime_put_noidle(domain->dev); - return ret; - } - - if (!IS_ERR(domain->regulator)) { - ret = regulator_enable(domain->regulator); - if (ret) { - dev_err(domain->dev, - "failed to enable regulator: %pe\n", - ERR_PTR(ret)); - goto out_put_pm; - } - } - - reset_control_assert(domain->reset); - - /* Enable reset clocks for all devices in the domain */ - ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); - if (ret) { - dev_err(domain->dev, "failed to enable reset clocks\n"); - goto out_regulator_disable; - } - - /* delays for reset to propagate */ - udelay(5); - - if (domain->bits.pxx) { - /* request the domain to power up */ - regmap_update_bits(domain->regmap, domain->regs->pup, - domain->bits.pxx, domain->bits.pxx); - /* - * As per "5.5.9.4 Example Code 4" in IMX7DRM.pdf wait - * for PUP_REQ/PDN_REQ bit to be cleared - */ - ret = regmap_read_poll_timeout(domain->regmap, - domain->regs->pup, reg_val, - !(reg_val & domain->bits.pxx), - 0, USEC_PER_MSEC); - if (ret) { - dev_err(domain->dev, "failed to command PGC\n"); - goto out_clk_disable; - } - - /* disable power control */ - for_each_set_bit(pgc, &domain->pgc, 32) { - regmap_clear_bits(domain->regmap, GPC_PGC_CTRL(pgc), - GPC_PGC_CTRL_PCR); - } - } - - /* delay for reset to propagate */ - udelay(5); - - reset_control_deassert(domain->reset); - - /* request the ADB400 to power up */ - if (domain->bits.hskreq) { - regmap_update_bits(domain->regmap, domain->regs->hsk, - domain->bits.hskreq, domain->bits.hskreq); - - /* - * ret = regmap_read_poll_timeout(domain->regmap, domain->regs->hsk, reg_val, - * (reg_val & domain->bits.hskack), 0, - * USEC_PER_MSEC); - * Technically we need the commented code to wait handshake. But that needs - * the BLK-CTL module BUS clk-en bit being set. - * - * There is a separate BLK-CTL module and we will have such a driver for it, - * that driver will set the BUS clk-en bit and handshake will be triggered - * automatically there. Just add a delay and suppose the handshake finish - * after that. - */ - } - - /* Disable reset clocks for all devices in the domain */ - if (!domain->keep_clocks) - clk_bulk_disable_unprepare(domain->num_clks, domain->clks); - - return 0; - -out_clk_disable: - clk_bulk_disable_unprepare(domain->num_clks, domain->clks); -out_regulator_disable: - if (!IS_ERR(domain->regulator)) - regulator_disable(domain->regulator); -out_put_pm: - pm_runtime_put(domain->dev); - - return ret; -} - -static int imx_pgc_power_down(struct generic_pm_domain *genpd) -{ - struct imx_pgc_domain *domain = to_imx_pgc_domain(genpd); - u32 reg_val, pgc; - int ret; - - /* Enable reset clocks for all devices in the domain */ - if (!domain->keep_clocks) { - ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks); - if (ret) { - dev_err(domain->dev, "failed to enable reset clocks\n"); - return ret; - } - } - - /* request the ADB400 to power down */ - if (domain->bits.hskreq) { - regmap_clear_bits(domain->regmap, domain->regs->hsk, - domain->bits.hskreq); - - ret = regmap_read_poll_timeout(domain->regmap, domain->regs->hsk, - reg_val, - !(reg_val & domain->bits.hskack), - 0, USEC_PER_MSEC); - if (ret) { - dev_err(domain->dev, "failed to power down ADB400\n"); - goto out_clk_disable; - } - } - - if (domain->bits.pxx) { - /* enable power control */ - for_each_set_bit(pgc, &domain->pgc, 32) { - regmap_update_bits(domain->regmap, GPC_PGC_CTRL(pgc), - GPC_PGC_CTRL_PCR, GPC_PGC_CTRL_PCR); - } - - /* request the domain to power down */ - regmap_update_bits(domain->regmap, domain->regs->pdn, - domain->bits.pxx, domain->bits.pxx); - /* - * As per "5.5.9.4 Example Code 4" in IMX7DRM.pdf wait - * for PUP_REQ/PDN_REQ bit to be cleared - */ - ret = regmap_read_poll_timeout(domain->regmap, - domain->regs->pdn, reg_val, - !(reg_val & domain->bits.pxx), - 0, USEC_PER_MSEC); - if (ret) { - dev_err(domain->dev, "failed to command PGC\n"); - goto out_clk_disable; - } - } - - /* Disable reset clocks for all devices in the domain */ - clk_bulk_disable_unprepare(domain->num_clks, domain->clks); - - if (!IS_ERR(domain->regulator)) { - ret = regulator_disable(domain->regulator); - if (ret) { - dev_err(domain->dev, - "failed to disable regulator: %pe\n", - ERR_PTR(ret)); - return ret; - } - } - - pm_runtime_put_sync_suspend(domain->dev); - - return 0; - -out_clk_disable: - if (!domain->keep_clocks) - clk_bulk_disable_unprepare(domain->num_clks, domain->clks); - - return ret; -} - -static const struct imx_pgc_domain imx7_pgc_domains[] = { - [IMX7_POWER_DOMAIN_MIPI_PHY] = { - .genpd = { - .name = "mipi-phy", - }, - .bits = { - .pxx = IMX7_MIPI_PHY_SW_Pxx_REQ, - .map = IMX7_MIPI_PHY_A_CORE_DOMAIN, - }, - .voltage = 1000000, - .pgc = BIT(IMX7_PGC_MIPI), - }, - - [IMX7_POWER_DOMAIN_PCIE_PHY] = { - .genpd = { - .name = "pcie-phy", - }, - .bits = { - .pxx = IMX7_PCIE_PHY_SW_Pxx_REQ, - .map = IMX7_PCIE_PHY_A_CORE_DOMAIN, - }, - .voltage = 1000000, - .pgc = BIT(IMX7_PGC_PCIE), - }, - - [IMX7_POWER_DOMAIN_USB_HSIC_PHY] = { - .genpd = { - .name = "usb-hsic-phy", - }, - .bits = { - .pxx = IMX7_USB_HSIC_PHY_SW_Pxx_REQ, - .map = IMX7_USB_HSIC_PHY_A_CORE_DOMAIN, - }, - .voltage = 1200000, - .pgc = BIT(IMX7_PGC_USB_HSIC), - }, -}; - -static const struct regmap_range imx7_yes_ranges[] = { - regmap_reg_range(GPC_LPCR_A_CORE_BSC, - GPC_M4_PU_PDN_FLG), - regmap_reg_range(GPC_PGC_CTRL(IMX7_PGC_MIPI), - GPC_PGC_SR(IMX7_PGC_MIPI)), - regmap_reg_range(GPC_PGC_CTRL(IMX7_PGC_PCIE), - GPC_PGC_SR(IMX7_PGC_PCIE)), - regmap_reg_range(GPC_PGC_CTRL(IMX7_PGC_USB_HSIC), - GPC_PGC_SR(IMX7_PGC_USB_HSIC)), -}; - -static const struct regmap_access_table imx7_access_table = { - .yes_ranges = imx7_yes_ranges, - .n_yes_ranges = ARRAY_SIZE(imx7_yes_ranges), -}; - -static const struct imx_pgc_regs imx7_pgc_regs = { - .map = GPC_PGC_CPU_MAPPING, - .pup = GPC_PU_PGC_SW_PUP_REQ, - .pdn = GPC_PU_PGC_SW_PDN_REQ, - .hsk = GPC_PU_PWRHSK, -}; - -static const struct imx_pgc_domain_data imx7_pgc_domain_data = { - .domains = imx7_pgc_domains, - .domains_num = ARRAY_SIZE(imx7_pgc_domains), - .reg_access_table = &imx7_access_table, - .pgc_regs = &imx7_pgc_regs, -}; - -static const struct imx_pgc_domain imx8m_pgc_domains[] = { - [IMX8M_POWER_DOMAIN_MIPI] = { - .genpd = { - .name = "mipi", - }, - .bits = { - .pxx = IMX8M_MIPI_SW_Pxx_REQ, - .map = IMX8M_MIPI_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_MIPI), - }, - - [IMX8M_POWER_DOMAIN_PCIE1] = { - .genpd = { - .name = "pcie1", - }, - .bits = { - .pxx = IMX8M_PCIE1_SW_Pxx_REQ, - .map = IMX8M_PCIE1_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_PCIE1), - }, - - [IMX8M_POWER_DOMAIN_USB_OTG1] = { - .genpd = { - .name = "usb-otg1", - }, - .bits = { - .pxx = IMX8M_OTG1_SW_Pxx_REQ, - .map = IMX8M_OTG1_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_OTG1), - }, - - [IMX8M_POWER_DOMAIN_USB_OTG2] = { - .genpd = { - .name = "usb-otg2", - }, - .bits = { - .pxx = IMX8M_OTG2_SW_Pxx_REQ, - .map = IMX8M_OTG2_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_OTG2), - }, - - [IMX8M_POWER_DOMAIN_DDR1] = { - .genpd = { - .name = "ddr1", - }, - .bits = { - .pxx = IMX8M_DDR1_SW_Pxx_REQ, - .map = IMX8M_DDR2_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_DDR1), - }, - - [IMX8M_POWER_DOMAIN_GPU] = { - .genpd = { - .name = "gpu", - }, - .bits = { - .pxx = IMX8M_GPU_SW_Pxx_REQ, - .map = IMX8M_GPU_A53_DOMAIN, - .hskreq = IMX8M_GPU_HSK_PWRDNREQN, - .hskack = IMX8M_GPU_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8M_PGC_GPU), - }, - - [IMX8M_POWER_DOMAIN_VPU] = { - .genpd = { - .name = "vpu", - }, - .bits = { - .pxx = IMX8M_VPU_SW_Pxx_REQ, - .map = IMX8M_VPU_A53_DOMAIN, - .hskreq = IMX8M_VPU_HSK_PWRDNREQN, - .hskack = IMX8M_VPU_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8M_PGC_VPU), - .keep_clocks = true, - }, - - [IMX8M_POWER_DOMAIN_DISP] = { - .genpd = { - .name = "disp", - }, - .bits = { - .pxx = IMX8M_DISP_SW_Pxx_REQ, - .map = IMX8M_DISP_A53_DOMAIN, - .hskreq = IMX8M_DISP_HSK_PWRDNREQN, - .hskack = IMX8M_DISP_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8M_PGC_DISP), - }, - - [IMX8M_POWER_DOMAIN_MIPI_CSI1] = { - .genpd = { - .name = "mipi-csi1", - }, - .bits = { - .pxx = IMX8M_MIPI_CSI1_SW_Pxx_REQ, - .map = IMX8M_MIPI_CSI1_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_MIPI_CSI1), - }, - - [IMX8M_POWER_DOMAIN_MIPI_CSI2] = { - .genpd = { - .name = "mipi-csi2", - }, - .bits = { - .pxx = IMX8M_MIPI_CSI2_SW_Pxx_REQ, - .map = IMX8M_MIPI_CSI2_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_MIPI_CSI2), - }, - - [IMX8M_POWER_DOMAIN_PCIE2] = { - .genpd = { - .name = "pcie2", - }, - .bits = { - .pxx = IMX8M_PCIE2_SW_Pxx_REQ, - .map = IMX8M_PCIE2_A53_DOMAIN, - }, - .pgc = BIT(IMX8M_PGC_PCIE2), - }, -}; - -static const struct regmap_range imx8m_yes_ranges[] = { - regmap_reg_range(GPC_LPCR_A_CORE_BSC, - GPC_PU_PWRHSK), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_MIPI), - GPC_PGC_SR(IMX8M_PGC_MIPI)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_PCIE1), - GPC_PGC_SR(IMX8M_PGC_PCIE1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_OTG1), - GPC_PGC_SR(IMX8M_PGC_OTG1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_OTG2), - GPC_PGC_SR(IMX8M_PGC_OTG2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_DDR1), - GPC_PGC_SR(IMX8M_PGC_DDR1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_GPU), - GPC_PGC_SR(IMX8M_PGC_GPU)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_VPU), - GPC_PGC_SR(IMX8M_PGC_VPU)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_DISP), - GPC_PGC_SR(IMX8M_PGC_DISP)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_MIPI_CSI1), - GPC_PGC_SR(IMX8M_PGC_MIPI_CSI1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_MIPI_CSI2), - GPC_PGC_SR(IMX8M_PGC_MIPI_CSI2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8M_PGC_PCIE2), - GPC_PGC_SR(IMX8M_PGC_PCIE2)), -}; - -static const struct regmap_access_table imx8m_access_table = { - .yes_ranges = imx8m_yes_ranges, - .n_yes_ranges = ARRAY_SIZE(imx8m_yes_ranges), -}; - -static const struct imx_pgc_domain_data imx8m_pgc_domain_data = { - .domains = imx8m_pgc_domains, - .domains_num = ARRAY_SIZE(imx8m_pgc_domains), - .reg_access_table = &imx8m_access_table, - .pgc_regs = &imx7_pgc_regs, -}; - -static const struct imx_pgc_domain imx8mm_pgc_domains[] = { - [IMX8MM_POWER_DOMAIN_HSIOMIX] = { - .genpd = { - .name = "hsiomix", - }, - .bits = { - .pxx = 0, /* no power sequence control */ - .map = 0, /* no power sequence control */ - .hskreq = IMX8MM_HSIO_HSK_PWRDNREQN, - .hskack = IMX8MM_HSIO_HSK_PWRDNACKN, - }, - .keep_clocks = true, - }, - - [IMX8MM_POWER_DOMAIN_PCIE] = { - .genpd = { - .name = "pcie", - }, - .bits = { - .pxx = IMX8MM_PCIE_SW_Pxx_REQ, - .map = IMX8MM_PCIE_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_PCIE), - }, - - [IMX8MM_POWER_DOMAIN_OTG1] = { - .genpd = { - .name = "usb-otg1", - .flags = GENPD_FLAG_ACTIVE_WAKEUP, - }, - .bits = { - .pxx = IMX8MM_OTG1_SW_Pxx_REQ, - .map = IMX8MM_OTG1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_OTG1), - }, - - [IMX8MM_POWER_DOMAIN_OTG2] = { - .genpd = { - .name = "usb-otg2", - .flags = GENPD_FLAG_ACTIVE_WAKEUP, - }, - .bits = { - .pxx = IMX8MM_OTG2_SW_Pxx_REQ, - .map = IMX8MM_OTG2_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_OTG2), - }, - - [IMX8MM_POWER_DOMAIN_GPUMIX] = { - .genpd = { - .name = "gpumix", - }, - .bits = { - .pxx = IMX8MM_GPUMIX_SW_Pxx_REQ, - .map = IMX8MM_GPUMIX_A53_DOMAIN, - .hskreq = IMX8MM_GPUMIX_HSK_PWRDNREQN, - .hskack = IMX8MM_GPUMIX_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MM_PGC_GPUMIX), - .keep_clocks = true, - }, - - [IMX8MM_POWER_DOMAIN_GPU] = { - .genpd = { - .name = "gpu", - }, - .bits = { - .pxx = IMX8MM_GPU_SW_Pxx_REQ, - .map = IMX8MM_GPU_A53_DOMAIN, - .hskreq = IMX8MM_GPU_HSK_PWRDNREQN, - .hskack = IMX8MM_GPU_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MM_PGC_GPU2D) | BIT(IMX8MM_PGC_GPU3D), - }, - - [IMX8MM_POWER_DOMAIN_VPUMIX] = { - .genpd = { - .name = "vpumix", - }, - .bits = { - .pxx = IMX8MM_VPUMIX_SW_Pxx_REQ, - .map = IMX8MM_VPUMIX_A53_DOMAIN, - .hskreq = IMX8MM_VPUMIX_HSK_PWRDNREQN, - .hskack = IMX8MM_VPUMIX_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MM_PGC_VPUMIX), - .keep_clocks = true, - }, - - [IMX8MM_POWER_DOMAIN_VPUG1] = { - .genpd = { - .name = "vpu-g1", - }, - .bits = { - .pxx = IMX8MM_VPUG1_SW_Pxx_REQ, - .map = IMX8MM_VPUG1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_VPUG1), - }, - - [IMX8MM_POWER_DOMAIN_VPUG2] = { - .genpd = { - .name = "vpu-g2", - }, - .bits = { - .pxx = IMX8MM_VPUG2_SW_Pxx_REQ, - .map = IMX8MM_VPUG2_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_VPUG2), - }, - - [IMX8MM_POWER_DOMAIN_VPUH1] = { - .genpd = { - .name = "vpu-h1", - }, - .bits = { - .pxx = IMX8MM_VPUH1_SW_Pxx_REQ, - .map = IMX8MM_VPUH1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_VPUH1), - .keep_clocks = true, - }, - - [IMX8MM_POWER_DOMAIN_DISPMIX] = { - .genpd = { - .name = "dispmix", - }, - .bits = { - .pxx = IMX8MM_DISPMIX_SW_Pxx_REQ, - .map = IMX8MM_DISPMIX_A53_DOMAIN, - .hskreq = IMX8MM_DISPMIX_HSK_PWRDNREQN, - .hskack = IMX8MM_DISPMIX_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MM_PGC_DISPMIX), - .keep_clocks = true, - }, - - [IMX8MM_POWER_DOMAIN_MIPI] = { - .genpd = { - .name = "mipi", - }, - .bits = { - .pxx = IMX8MM_MIPI_SW_Pxx_REQ, - .map = IMX8MM_MIPI_A53_DOMAIN, - }, - .pgc = BIT(IMX8MM_PGC_MIPI), - }, -}; - -static const struct regmap_range imx8mm_yes_ranges[] = { - regmap_reg_range(GPC_LPCR_A_CORE_BSC, - GPC_PU_PWRHSK), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_MIPI), - GPC_PGC_SR(IMX8MM_PGC_MIPI)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_PCIE), - GPC_PGC_SR(IMX8MM_PGC_PCIE)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_OTG1), - GPC_PGC_SR(IMX8MM_PGC_OTG1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_OTG2), - GPC_PGC_SR(IMX8MM_PGC_OTG2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_DDR1), - GPC_PGC_SR(IMX8MM_PGC_DDR1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPU2D), - GPC_PGC_SR(IMX8MM_PGC_GPU2D)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPUMIX), - GPC_PGC_SR(IMX8MM_PGC_GPUMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUMIX), - GPC_PGC_SR(IMX8MM_PGC_VPUMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_GPU3D), - GPC_PGC_SR(IMX8MM_PGC_GPU3D)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_DISPMIX), - GPC_PGC_SR(IMX8MM_PGC_DISPMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUG1), - GPC_PGC_SR(IMX8MM_PGC_VPUG1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUG2), - GPC_PGC_SR(IMX8MM_PGC_VPUG2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MM_PGC_VPUH1), - GPC_PGC_SR(IMX8MM_PGC_VPUH1)), -}; - -static const struct regmap_access_table imx8mm_access_table = { - .yes_ranges = imx8mm_yes_ranges, - .n_yes_ranges = ARRAY_SIZE(imx8mm_yes_ranges), -}; - -static const struct imx_pgc_domain_data imx8mm_pgc_domain_data = { - .domains = imx8mm_pgc_domains, - .domains_num = ARRAY_SIZE(imx8mm_pgc_domains), - .reg_access_table = &imx8mm_access_table, - .pgc_regs = &imx7_pgc_regs, -}; - -static const struct imx_pgc_domain imx8mp_pgc_domains[] = { - [IMX8MP_POWER_DOMAIN_MIPI_PHY1] = { - .genpd = { - .name = "mipi-phy1", - }, - .bits = { - .pxx = IMX8MP_MIPI_PHY1_SW_Pxx_REQ, - .map = IMX8MP_MIPI_PHY1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_MIPI1), - }, - - [IMX8MP_POWER_DOMAIN_PCIE_PHY] = { - .genpd = { - .name = "pcie-phy1", - }, - .bits = { - .pxx = IMX8MP_PCIE_PHY_SW_Pxx_REQ, - .map = IMX8MP_PCIE_PHY_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_PCIE), - }, - - [IMX8MP_POWER_DOMAIN_USB1_PHY] = { - .genpd = { - .name = "usb-otg1", - }, - .bits = { - .pxx = IMX8MP_USB1_PHY_Pxx_REQ, - .map = IMX8MP_USB1_PHY_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_USB1), - }, - - [IMX8MP_POWER_DOMAIN_USB2_PHY] = { - .genpd = { - .name = "usb-otg2", - }, - .bits = { - .pxx = IMX8MP_USB2_PHY_Pxx_REQ, - .map = IMX8MP_USB2_PHY_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_USB2), - }, - - [IMX8MP_POWER_DOMAIN_MLMIX] = { - .genpd = { - .name = "mlmix", - }, - .bits = { - .pxx = IMX8MP_MLMIX_Pxx_REQ, - .map = IMX8MP_MLMIX_A53_DOMAIN, - .hskreq = IMX8MP_MLMIX_PWRDNREQN, - .hskack = IMX8MP_MLMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_MLMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_AUDIOMIX] = { - .genpd = { - .name = "audiomix", - }, - .bits = { - .pxx = IMX8MP_AUDIOMIX_Pxx_REQ, - .map = IMX8MP_AUDIOMIX_A53_DOMAIN, - .hskreq = IMX8MP_AUDIOMIX_PWRDNREQN, - .hskack = IMX8MP_AUDIOMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_AUDIOMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_GPU2D] = { - .genpd = { - .name = "gpu2d", - }, - .bits = { - .pxx = IMX8MP_GPU_2D_Pxx_REQ, - .map = IMX8MP_GPU2D_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_GPU2D), - }, - - [IMX8MP_POWER_DOMAIN_GPUMIX] = { - .genpd = { - .name = "gpumix", - }, - .bits = { - .pxx = IMX8MP_GPU_SHARE_LOGIC_Pxx_REQ, - .map = IMX8MP_GPUMIX_A53_DOMAIN, - .hskreq = IMX8MP_GPUMIX_PWRDNREQN, - .hskack = IMX8MP_GPUMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_GPUMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_VPUMIX] = { - .genpd = { - .name = "vpumix", - }, - .bits = { - .pxx = IMX8MP_VPU_MIX_SHARE_LOGIC_Pxx_REQ, - .map = IMX8MP_VPUMIX_A53_DOMAIN, - .hskreq = IMX8MP_VPUMIX_PWRDNREQN, - .hskack = IMX8MP_VPUMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_VPUMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_GPU3D] = { - .genpd = { - .name = "gpu3d", - }, - .bits = { - .pxx = IMX8MP_GPU_3D_Pxx_REQ, - .map = IMX8MP_GPU3D_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_GPU3D), - }, - - [IMX8MP_POWER_DOMAIN_MEDIAMIX] = { - .genpd = { - .name = "mediamix", - }, - .bits = { - .pxx = IMX8MP_MEDIMIX_Pxx_REQ, - .map = IMX8MP_MEDIAMIX_A53_DOMAIN, - .hskreq = IMX8MP_MEDIAMIX_PWRDNREQN, - .hskack = IMX8MP_MEDIAMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_MEDIAMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_VPU_G1] = { - .genpd = { - .name = "vpu-g1", - }, - .bits = { - .pxx = IMX8MP_VPU_G1_Pxx_REQ, - .map = IMX8MP_VPU_G1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_VPU_G1), - }, - - [IMX8MP_POWER_DOMAIN_VPU_G2] = { - .genpd = { - .name = "vpu-g2", - }, - .bits = { - .pxx = IMX8MP_VPU_G2_Pxx_REQ, - .map = IMX8MP_VPU_G2_A53_DOMAIN - }, - .pgc = BIT(IMX8MP_PGC_VPU_G2), - }, - - [IMX8MP_POWER_DOMAIN_VPU_VC8000E] = { - .genpd = { - .name = "vpu-h1", - }, - .bits = { - .pxx = IMX8MP_VPU_VC8K_Pxx_REQ, - .map = IMX8MP_VPU_VC8000E_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_VPU_VC8000E), - }, - - [IMX8MP_POWER_DOMAIN_HDMIMIX] = { - .genpd = { - .name = "hdmimix", - }, - .bits = { - .pxx = IMX8MP_HDMIMIX_Pxx_REQ, - .map = IMX8MP_HDMIMIX_A53_DOMAIN, - .hskreq = IMX8MP_HDMIMIX_PWRDNREQN, - .hskack = IMX8MP_HDMIMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_HDMIMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_HDMI_PHY] = { - .genpd = { - .name = "hdmi-phy", - }, - .bits = { - .pxx = IMX8MP_HDMI_PHY_Pxx_REQ, - .map = IMX8MP_HDMI_PHY_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_HDMI), - }, - - [IMX8MP_POWER_DOMAIN_MIPI_PHY2] = { - .genpd = { - .name = "mipi-phy2", - }, - .bits = { - .pxx = IMX8MP_MIPI_PHY2_Pxx_REQ, - .map = IMX8MP_MIPI_PHY2_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_MIPI2), - }, - - [IMX8MP_POWER_DOMAIN_HSIOMIX] = { - .genpd = { - .name = "hsiomix", - }, - .bits = { - .pxx = IMX8MP_HSIOMIX_Pxx_REQ, - .map = IMX8MP_HSIOMIX_A53_DOMAIN, - .hskreq = IMX8MP_HSIOMIX_PWRDNREQN, - .hskack = IMX8MP_HSIOMIX_PWRDNACKN, - }, - .pgc = BIT(IMX8MP_PGC_HSIOMIX), - .keep_clocks = true, - }, - - [IMX8MP_POWER_DOMAIN_MEDIAMIX_ISPDWP] = { - .genpd = { - .name = "mediamix-isp-dwp", - }, - .bits = { - .pxx = IMX8MP_MEDIA_ISP_DWP_Pxx_REQ, - .map = IMX8MP_MEDIA_ISPDWP_A53_DOMAIN, - }, - .pgc = BIT(IMX8MP_PGC_MEDIA_ISP_DWP), - }, -}; - -static const struct regmap_range imx8mp_yes_ranges[] = { - regmap_reg_range(GPC_LPCR_A_CORE_BSC, - IMX8MP_GPC_PGC_CPU_MAPPING), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_NOC), - GPC_PGC_SR(IMX8MP_PGC_NOC)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_MIPI1), - GPC_PGC_SR(IMX8MP_PGC_MIPI1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_PCIE), - GPC_PGC_SR(IMX8MP_PGC_PCIE)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_USB1), - GPC_PGC_SR(IMX8MP_PGC_USB1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_USB2), - GPC_PGC_SR(IMX8MP_PGC_USB2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_MLMIX), - GPC_PGC_SR(IMX8MP_PGC_MLMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_AUDIOMIX), - GPC_PGC_SR(IMX8MP_PGC_AUDIOMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_GPU2D), - GPC_PGC_SR(IMX8MP_PGC_GPU2D)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_GPUMIX), - GPC_PGC_SR(IMX8MP_PGC_GPUMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_VPUMIX), - GPC_PGC_SR(IMX8MP_PGC_VPUMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_GPU3D), - GPC_PGC_SR(IMX8MP_PGC_GPU3D)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_MEDIAMIX), - GPC_PGC_SR(IMX8MP_PGC_MEDIAMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_VPU_G1), - GPC_PGC_SR(IMX8MP_PGC_VPU_G1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_VPU_G2), - GPC_PGC_SR(IMX8MP_PGC_VPU_G2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_VPU_VC8000E), - GPC_PGC_SR(IMX8MP_PGC_VPU_VC8000E)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_HDMIMIX), - GPC_PGC_SR(IMX8MP_PGC_HDMIMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_HDMI), - GPC_PGC_SR(IMX8MP_PGC_HDMI)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_MIPI2), - GPC_PGC_SR(IMX8MP_PGC_MIPI2)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_HSIOMIX), - GPC_PGC_SR(IMX8MP_PGC_HSIOMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_MEDIA_ISP_DWP), - GPC_PGC_SR(IMX8MP_PGC_MEDIA_ISP_DWP)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MP_PGC_DDRMIX), - GPC_PGC_SR(IMX8MP_PGC_DDRMIX)), -}; - -static const struct regmap_access_table imx8mp_access_table = { - .yes_ranges = imx8mp_yes_ranges, - .n_yes_ranges = ARRAY_SIZE(imx8mp_yes_ranges), -}; - -static const struct imx_pgc_regs imx8mp_pgc_regs = { - .map = IMX8MP_GPC_PGC_CPU_MAPPING, - .pup = IMX8MP_GPC_PU_PGC_SW_PUP_REQ, - .pdn = IMX8MP_GPC_PU_PGC_SW_PDN_REQ, - .hsk = IMX8MP_GPC_PU_PWRHSK, -}; -static const struct imx_pgc_domain_data imx8mp_pgc_domain_data = { - .domains = imx8mp_pgc_domains, - .domains_num = ARRAY_SIZE(imx8mp_pgc_domains), - .reg_access_table = &imx8mp_access_table, - .pgc_regs = &imx8mp_pgc_regs, -}; - -static const struct imx_pgc_domain imx8mn_pgc_domains[] = { - [IMX8MN_POWER_DOMAIN_HSIOMIX] = { - .genpd = { - .name = "hsiomix", - }, - .bits = { - .pxx = 0, /* no power sequence control */ - .map = 0, /* no power sequence control */ - .hskreq = IMX8MN_HSIO_HSK_PWRDNREQN, - .hskack = IMX8MN_HSIO_HSK_PWRDNACKN, - }, - .keep_clocks = true, - }, - - [IMX8MN_POWER_DOMAIN_OTG1] = { - .genpd = { - .name = "usb-otg1", - .flags = GENPD_FLAG_ACTIVE_WAKEUP, - }, - .bits = { - .pxx = IMX8MN_OTG1_SW_Pxx_REQ, - .map = IMX8MN_OTG1_A53_DOMAIN, - }, - .pgc = BIT(IMX8MN_PGC_OTG1), - }, - - [IMX8MN_POWER_DOMAIN_GPUMIX] = { - .genpd = { - .name = "gpumix", - }, - .bits = { - .pxx = IMX8MN_GPUMIX_SW_Pxx_REQ, - .map = IMX8MN_GPUMIX_A53_DOMAIN, - .hskreq = IMX8MN_GPUMIX_HSK_PWRDNREQN, - .hskack = IMX8MN_GPUMIX_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MN_PGC_GPUMIX), - .keep_clocks = true, - }, - - [IMX8MN_POWER_DOMAIN_DISPMIX] = { - .genpd = { - .name = "dispmix", - }, - .bits = { - .pxx = IMX8MN_DISPMIX_SW_Pxx_REQ, - .map = IMX8MN_DISPMIX_A53_DOMAIN, - .hskreq = IMX8MN_DISPMIX_HSK_PWRDNREQN, - .hskack = IMX8MN_DISPMIX_HSK_PWRDNACKN, - }, - .pgc = BIT(IMX8MN_PGC_DISPMIX), - .keep_clocks = true, - }, - - [IMX8MN_POWER_DOMAIN_MIPI] = { - .genpd = { - .name = "mipi", - }, - .bits = { - .pxx = IMX8MN_MIPI_SW_Pxx_REQ, - .map = IMX8MN_MIPI_A53_DOMAIN, - }, - .pgc = BIT(IMX8MN_PGC_MIPI), - }, -}; - -static const struct regmap_range imx8mn_yes_ranges[] = { - regmap_reg_range(GPC_LPCR_A_CORE_BSC, - GPC_PU_PWRHSK), - regmap_reg_range(GPC_PGC_CTRL(IMX8MN_PGC_MIPI), - GPC_PGC_SR(IMX8MN_PGC_MIPI)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MN_PGC_OTG1), - GPC_PGC_SR(IMX8MN_PGC_OTG1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MN_PGC_DDR1), - GPC_PGC_SR(IMX8MN_PGC_DDR1)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MN_PGC_GPUMIX), - GPC_PGC_SR(IMX8MN_PGC_GPUMIX)), - regmap_reg_range(GPC_PGC_CTRL(IMX8MN_PGC_DISPMIX), - GPC_PGC_SR(IMX8MN_PGC_DISPMIX)), -}; - -static const struct regmap_access_table imx8mn_access_table = { - .yes_ranges = imx8mn_yes_ranges, - .n_yes_ranges = ARRAY_SIZE(imx8mn_yes_ranges), -}; - -static const struct imx_pgc_domain_data imx8mn_pgc_domain_data = { - .domains = imx8mn_pgc_domains, - .domains_num = ARRAY_SIZE(imx8mn_pgc_domains), - .reg_access_table = &imx8mn_access_table, - .pgc_regs = &imx7_pgc_regs, -}; - -static int imx_pgc_domain_probe(struct platform_device *pdev) -{ - struct imx_pgc_domain *domain = pdev->dev.platform_data; - int ret; - - domain->dev = &pdev->dev; - - domain->regulator = devm_regulator_get_optional(domain->dev, "power"); - if (IS_ERR(domain->regulator)) { - if (PTR_ERR(domain->regulator) != -ENODEV) - return dev_err_probe(domain->dev, PTR_ERR(domain->regulator), - "Failed to get domain's regulator\n"); - } else if (domain->voltage) { - regulator_set_voltage(domain->regulator, - domain->voltage, domain->voltage); - } - - domain->num_clks = devm_clk_bulk_get_all(domain->dev, &domain->clks); - if (domain->num_clks < 0) - return dev_err_probe(domain->dev, domain->num_clks, - "Failed to get domain's clocks\n"); - - domain->reset = devm_reset_control_array_get_optional_exclusive(domain->dev); - if (IS_ERR(domain->reset)) - return dev_err_probe(domain->dev, PTR_ERR(domain->reset), - "Failed to get domain's resets\n"); - - pm_runtime_enable(domain->dev); - - if (domain->bits.map) - regmap_update_bits(domain->regmap, domain->regs->map, - domain->bits.map, domain->bits.map); - - ret = pm_genpd_init(&domain->genpd, NULL, true); - if (ret) { - dev_err(domain->dev, "Failed to init power domain\n"); - goto out_domain_unmap; - } - - if (IS_ENABLED(CONFIG_LOCKDEP) && - of_property_read_bool(domain->dev->of_node, "power-domains")) - lockdep_set_subclass(&domain->genpd.mlock, 1); - - ret = of_genpd_add_provider_simple(domain->dev->of_node, - &domain->genpd); - if (ret) { - dev_err(domain->dev, "Failed to add genpd provider\n"); - goto out_genpd_remove; - } - - return 0; - -out_genpd_remove: - pm_genpd_remove(&domain->genpd); -out_domain_unmap: - if (domain->bits.map) - regmap_update_bits(domain->regmap, domain->regs->map, - domain->bits.map, 0); - pm_runtime_disable(domain->dev); - - return ret; -} - -static int imx_pgc_domain_remove(struct platform_device *pdev) -{ - struct imx_pgc_domain *domain = pdev->dev.platform_data; - - of_genpd_del_provider(domain->dev->of_node); - pm_genpd_remove(&domain->genpd); - - if (domain->bits.map) - regmap_update_bits(domain->regmap, domain->regs->map, - domain->bits.map, 0); - - pm_runtime_disable(domain->dev); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int imx_pgc_domain_suspend(struct device *dev) -{ - int ret; - - /* - * This may look strange, but is done so the generic PM_SLEEP code - * can power down our domain and more importantly power it up again - * after resume, without tripping over our usage of runtime PM to - * power up/down the nested domains. - */ - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); - return ret; - } - - return 0; -} - -static int imx_pgc_domain_resume(struct device *dev) -{ - return pm_runtime_put(dev); -} -#endif - -static const struct dev_pm_ops imx_pgc_domain_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(imx_pgc_domain_suspend, imx_pgc_domain_resume) -}; - -static const struct platform_device_id imx_pgc_domain_id[] = { - { "imx-pgc-domain", }, - { }, -}; - -static struct platform_driver imx_pgc_domain_driver = { - .driver = { - .name = "imx-pgc", - .pm = &imx_pgc_domain_pm_ops, - }, - .probe = imx_pgc_domain_probe, - .remove = imx_pgc_domain_remove, - .id_table = imx_pgc_domain_id, -}; -builtin_platform_driver(imx_pgc_domain_driver) - -static int imx_gpcv2_probe(struct platform_device *pdev) -{ - const struct imx_pgc_domain_data *domain_data = - of_device_get_match_data(&pdev->dev); - - struct regmap_config regmap_config = { - .reg_bits = 32, - .val_bits = 32, - .reg_stride = 4, - .rd_table = domain_data->reg_access_table, - .wr_table = domain_data->reg_access_table, - .max_register = SZ_4K, - }; - struct device *dev = &pdev->dev; - struct device_node *pgc_np, *np; - struct regmap *regmap; - void __iomem *base; - int ret; - - pgc_np = of_get_child_by_name(dev->of_node, "pgc"); - if (!pgc_np) { - dev_err(dev, "No power domains specified in DT\n"); - return -EINVAL; - } - - base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(base)) - return PTR_ERR(base); - - regmap = devm_regmap_init_mmio(dev, base, ®map_config); - if (IS_ERR(regmap)) { - ret = PTR_ERR(regmap); - dev_err(dev, "failed to init regmap (%d)\n", ret); - return ret; - } - - for_each_child_of_node(pgc_np, np) { - struct platform_device *pd_pdev; - struct imx_pgc_domain *domain; - u32 domain_index; - - if (!of_device_is_available(np)) - continue; - - ret = of_property_read_u32(np, "reg", &domain_index); - if (ret) { - dev_err(dev, "Failed to read 'reg' property\n"); - of_node_put(np); - return ret; - } - - if (domain_index >= domain_data->domains_num) { - dev_warn(dev, - "Domain index %d is out of bounds\n", - domain_index); - continue; - } - - pd_pdev = platform_device_alloc("imx-pgc-domain", - domain_index); - if (!pd_pdev) { - dev_err(dev, "Failed to allocate platform device\n"); - of_node_put(np); - return -ENOMEM; - } - - ret = platform_device_add_data(pd_pdev, - &domain_data->domains[domain_index], - sizeof(domain_data->domains[domain_index])); - if (ret) { - platform_device_put(pd_pdev); - of_node_put(np); - return ret; - } - - domain = pd_pdev->dev.platform_data; - domain->regmap = regmap; - domain->regs = domain_data->pgc_regs; - - domain->genpd.power_on = imx_pgc_power_up; - domain->genpd.power_off = imx_pgc_power_down; - - pd_pdev->dev.parent = dev; - device_set_node(&pd_pdev->dev, of_fwnode_handle(np)); - - ret = platform_device_add(pd_pdev); - if (ret) { - platform_device_put(pd_pdev); - of_node_put(np); - return ret; - } - } - - return 0; -} - -static const struct of_device_id imx_gpcv2_dt_ids[] = { - { .compatible = "fsl,imx7d-gpc", .data = &imx7_pgc_domain_data, }, - { .compatible = "fsl,imx8mm-gpc", .data = &imx8mm_pgc_domain_data, }, - { .compatible = "fsl,imx8mn-gpc", .data = &imx8mn_pgc_domain_data, }, - { .compatible = "fsl,imx8mp-gpc", .data = &imx8mp_pgc_domain_data, }, - { .compatible = "fsl,imx8mq-gpc", .data = &imx8m_pgc_domain_data, }, - { } -}; - -static struct platform_driver imx_gpc_driver = { - .driver = { - .name = "imx-gpcv2", - .of_match_table = imx_gpcv2_dt_ids, - }, - .probe = imx_gpcv2_probe, -}; -builtin_platform_driver(imx_gpc_driver) |