From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/pmdomain/core.c | 141 +++++++++++++++++----------- drivers/pmdomain/imx/imx8m-blk-ctrl.c | 9 +- drivers/pmdomain/imx/imx8mp-blk-ctrl.c | 9 +- drivers/pmdomain/imx/scu-pd.c | 2 +- drivers/pmdomain/mediatek/mtk-scpsys.c | 4 +- drivers/pmdomain/qcom/rpmpd.c | 96 +++++++++++++++++-- drivers/pmdomain/renesas/Kconfig | 4 + drivers/pmdomain/renesas/Makefile | 1 + drivers/pmdomain/renesas/r8a779a0-sysc.c | 12 --- drivers/pmdomain/renesas/r8a779f0-sysc.c | 12 --- drivers/pmdomain/renesas/r8a779g0-sysc.c | 12 --- drivers/pmdomain/renesas/r8a779h0-sysc.c | 54 +++++++++++ drivers/pmdomain/renesas/rcar-gen4-sysc.c | 17 ++-- drivers/pmdomain/renesas/rcar-gen4-sysc.h | 1 + drivers/pmdomain/renesas/rcar-sysc.c | 4 +- drivers/pmdomain/tegra/powergate-bpmp.c | 2 +- drivers/pmdomain/ti/ti_sci_pm_domains.c | 2 +- drivers/pmdomain/xilinx/zynqmp-pm-domains.c | 2 +- 18 files changed, 264 insertions(+), 120 deletions(-) create mode 100644 drivers/pmdomain/renesas/r8a779h0-sysc.c (limited to 'drivers/pmdomain') diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 18e232b5e..4215ffd9b 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -311,72 +311,102 @@ static int genpd_xlate_performance_state(struct generic_pm_domain *genpd, } static int _genpd_set_performance_state(struct generic_pm_domain *genpd, - unsigned int state, int depth) + unsigned int state, int depth); + +static void _genpd_rollback_parent_state(struct gpd_link *link, int depth) { - struct generic_pm_domain *parent; - struct gpd_link *link; - int parent_state, ret; + struct generic_pm_domain *parent = link->parent; + int parent_state; - if (state == genpd->performance_state) - return 0; + genpd_lock_nested(parent, depth + 1); - /* Propagate to parents of genpd */ - list_for_each_entry(link, &genpd->child_links, child_node) { - parent = link->parent; + parent_state = link->prev_performance_state; + link->performance_state = parent_state; - /* Find parent's performance state */ - ret = genpd_xlate_performance_state(genpd, parent, state); - if (unlikely(ret < 0)) - goto err; + parent_state = _genpd_reeval_performance_state(parent, parent_state); + if (_genpd_set_performance_state(parent, parent_state, depth + 1)) { + pr_err("%s: Failed to roll back to %d performance state\n", + parent->name, parent_state); + } - parent_state = ret; + genpd_unlock(parent); +} - genpd_lock_nested(parent, depth + 1); +static int _genpd_set_parent_state(struct generic_pm_domain *genpd, + struct gpd_link *link, + unsigned int state, int depth) +{ + struct generic_pm_domain *parent = link->parent; + int parent_state, ret; - link->prev_performance_state = link->performance_state; - link->performance_state = parent_state; - parent_state = _genpd_reeval_performance_state(parent, - parent_state); - ret = _genpd_set_performance_state(parent, parent_state, depth + 1); - if (ret) - link->performance_state = link->prev_performance_state; + /* Find parent's performance state */ + ret = genpd_xlate_performance_state(genpd, parent, state); + if (unlikely(ret < 0)) + return ret; - genpd_unlock(parent); + parent_state = ret; - if (ret) - goto err; - } + genpd_lock_nested(parent, depth + 1); - if (genpd->set_performance_state) { - ret = genpd->set_performance_state(genpd, state); - if (ret) - goto err; - } + link->prev_performance_state = link->performance_state; + link->performance_state = parent_state; - genpd->performance_state = state; - return 0; + parent_state = _genpd_reeval_performance_state(parent, parent_state); + ret = _genpd_set_performance_state(parent, parent_state, depth + 1); + if (ret) + link->performance_state = link->prev_performance_state; -err: - /* Encountered an error, lets rollback */ - list_for_each_entry_continue_reverse(link, &genpd->child_links, - child_node) { - parent = link->parent; + genpd_unlock(parent); - genpd_lock_nested(parent, depth + 1); + return ret; +} + +static int _genpd_set_performance_state(struct generic_pm_domain *genpd, + unsigned int state, int depth) +{ + struct gpd_link *link = NULL; + int ret; + + if (state == genpd->performance_state) + return 0; - parent_state = link->prev_performance_state; - link->performance_state = parent_state; + /* When scaling up, propagate to parents first in normal order */ + if (state > genpd->performance_state) { + list_for_each_entry(link, &genpd->child_links, child_node) { + ret = _genpd_set_parent_state(genpd, link, state, depth); + if (ret) + goto rollback_parents_up; + } + } - parent_state = _genpd_reeval_performance_state(parent, - parent_state); - if (_genpd_set_performance_state(parent, parent_state, depth + 1)) { - pr_err("%s: Failed to roll back to %d performance state\n", - parent->name, parent_state); + if (genpd->set_performance_state) { + ret = genpd->set_performance_state(genpd, state); + if (ret) { + if (link) + goto rollback_parents_up; + return ret; } + } - genpd_unlock(parent); + /* When scaling down, propagate to parents last in reverse order */ + if (state < genpd->performance_state) { + list_for_each_entry_reverse(link, &genpd->child_links, child_node) { + ret = _genpd_set_parent_state(genpd, link, state, depth); + if (ret) + goto rollback_parents_down; + } } + genpd->performance_state = state; + return 0; + +rollback_parents_up: + list_for_each_entry_continue_reverse(link, &genpd->child_links, child_node) + _genpd_rollback_parent_state(link, depth); + return ret; +rollback_parents_down: + list_for_each_entry_continue(link, &genpd->child_links, child_node) + _genpd_rollback_parent_state(link, depth); return ret; } @@ -1100,6 +1130,7 @@ static int __init genpd_power_off_unused(void) return 0; } + pr_info("genpd: Disabling unused power domains\n"); mutex_lock(&gpd_list_lock); list_for_each_entry(genpd, &gpd_list, gpd_list_node) @@ -2235,7 +2266,7 @@ static DEFINE_MUTEX(of_genpd_mutex); * to be a valid pointer to struct generic_pm_domain. */ static struct generic_pm_domain *genpd_xlate_simple( - struct of_phandle_args *genpdspec, + const struct of_phandle_args *genpdspec, void *data) { return data; @@ -2252,7 +2283,7 @@ static struct generic_pm_domain *genpd_xlate_simple( * the genpd_onecell_data struct when registering the provider. */ static struct generic_pm_domain *genpd_xlate_onecell( - struct of_phandle_args *genpdspec, + const struct of_phandle_args *genpdspec, void *data) { struct genpd_onecell_data *genpd_data = data; @@ -2495,7 +2526,7 @@ EXPORT_SYMBOL_GPL(of_genpd_del_provider); * on failure. */ static struct generic_pm_domain *genpd_get_from_provider( - struct of_phandle_args *genpdspec) + const struct of_phandle_args *genpdspec) { struct generic_pm_domain *genpd = ERR_PTR(-ENOENT); struct of_genpd_provider *provider; @@ -2526,7 +2557,7 @@ static struct generic_pm_domain *genpd_get_from_provider( * Looks-up an I/O PM domain based upon phandle args provided and adds * the device to the PM domain. Returns a negative error code on failure. */ -int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev) +int of_genpd_add_device(const struct of_phandle_args *genpdspec, struct device *dev) { struct generic_pm_domain *genpd; int ret; @@ -2560,8 +2591,8 @@ EXPORT_SYMBOL_GPL(of_genpd_add_device); * provided and adds the subdomain to the parent PM domain. Returns a * negative error code on failure. */ -int of_genpd_add_subdomain(struct of_phandle_args *parent_spec, - struct of_phandle_args *subdomain_spec) +int of_genpd_add_subdomain(const struct of_phandle_args *parent_spec, + const struct of_phandle_args *subdomain_spec) { struct generic_pm_domain *parent, *subdomain; int ret; @@ -2598,8 +2629,8 @@ EXPORT_SYMBOL_GPL(of_genpd_add_subdomain); * provided and removes the subdomain from the parent PM domain. Returns a * negative error code on failure. */ -int of_genpd_remove_subdomain(struct of_phandle_args *parent_spec, - struct of_phandle_args *subdomain_spec) +int of_genpd_remove_subdomain(const struct of_phandle_args *parent_spec, + const struct of_phandle_args *subdomain_spec) { struct generic_pm_domain *parent, *subdomain; int ret; diff --git a/drivers/pmdomain/imx/imx8m-blk-ctrl.c b/drivers/pmdomain/imx/imx8m-blk-ctrl.c index 1341a707f..ca942d792 100644 --- a/drivers/pmdomain/imx/imx8m-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8m-blk-ctrl.c @@ -258,11 +258,14 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev) domain->power_dev = dev_pm_domain_attach_by_name(dev, data->gpc_name); - if (IS_ERR(domain->power_dev)) { - dev_err_probe(dev, PTR_ERR(domain->power_dev), + if (IS_ERR_OR_NULL(domain->power_dev)) { + if (!domain->power_dev) + ret = -ENODEV; + else + ret = PTR_ERR(domain->power_dev); + dev_err_probe(dev, ret, "failed to attach power domain \"%s\"\n", data->gpc_name); - ret = PTR_ERR(domain->power_dev); goto cleanup_pds; } diff --git a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c index a56f7f92d..77e889165 100644 --- a/drivers/pmdomain/imx/imx8mp-blk-ctrl.c +++ b/drivers/pmdomain/imx/imx8mp-blk-ctrl.c @@ -687,11 +687,14 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev) domain->power_dev = dev_pm_domain_attach_by_name(dev, data->gpc_name); - if (IS_ERR(domain->power_dev)) { - dev_err_probe(dev, PTR_ERR(domain->power_dev), + if (IS_ERR_OR_NULL(domain->power_dev)) { + if (!domain->power_dev) + ret = -ENODEV; + else + ret = PTR_ERR(domain->power_dev); + dev_err_probe(dev, ret, "failed to attach power domain %s\n", data->gpc_name); - ret = PTR_ERR(domain->power_dev); goto cleanup_pds; } diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c index 891c1d925..05841b0bf 100644 --- a/drivers/pmdomain/imx/scu-pd.c +++ b/drivers/pmdomain/imx/scu-pd.c @@ -393,7 +393,7 @@ static int imx_sc_pd_power_off(struct generic_pm_domain *domain) return imx_sc_pd_power(domain, false); } -static struct generic_pm_domain *imx_scu_pd_xlate(struct of_phandle_args *spec, +static struct generic_pm_domain *imx_scu_pd_xlate(const struct of_phandle_args *spec, void *data) { struct generic_pm_domain *domain = ERR_PTR(-ENOENT); diff --git a/drivers/pmdomain/mediatek/mtk-scpsys.c b/drivers/pmdomain/mediatek/mtk-scpsys.c index b374d01fd..59a7a8c26 100644 --- a/drivers/pmdomain/mediatek/mtk-scpsys.c +++ b/drivers/pmdomain/mediatek/mtk-scpsys.c @@ -425,7 +425,6 @@ static struct scp *init_scp(struct platform_device *pdev, bool bus_prot_reg_update) { struct genpd_onecell_data *pd_data; - struct resource *res; int i, j; struct scp *scp; struct clk *clk[CLK_MAX]; @@ -441,8 +440,7 @@ static struct scp *init_scp(struct platform_device *pdev, scp->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - scp->base = devm_ioremap_resource(&pdev->dev, res); + scp->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(scp->base)) return ERR_CAST(scp->base); diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c index 7796d65f9..5e6280b4c 100644 --- a/drivers/pmdomain/qcom/rpmpd.c +++ b/drivers/pmdomain/qcom/rpmpd.c @@ -16,6 +16,8 @@ #define domain_to_rpmpd(domain) container_of(domain, struct rpmpd, pd) +static struct qcom_smd_rpm *rpmpd_smd_rpm; + /* Resource types: * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */ #define RPMPD_SMPA 0x61706d73 @@ -54,7 +56,6 @@ struct rpmpd { bool enabled; const int res_type; const int res_id; - struct qcom_smd_rpm *rpm; unsigned int max_state; __le32 key; bool state_synced; @@ -226,7 +227,46 @@ static struct rpmpd cx_s3a_vfl = { .key = KEY_FLOOR_LEVEL, }; +static struct rpmpd cx_s2b_corner_ao; +static struct rpmpd cx_s2b_corner = { + .pd = { .name = "cx", }, + .peer = &cx_s2b_corner_ao, + .res_type = RPMPD_SMPB, + .res_id = 2, + .key = KEY_CORNER, +}; + +static struct rpmpd cx_s2b_corner_ao = { + .pd = { .name = "cx_ao", }, + .peer = &cx_s2b_corner, + .active_only = true, + .res_type = RPMPD_SMPB, + .res_id = 2, + .key = KEY_CORNER, +}; + +static struct rpmpd cx_s2b_vfc = { + .pd = { .name = "cx_vfc", }, + .res_type = RPMPD_SMPB, + .res_id = 2, + .key = KEY_FLOOR_CORNER, +}; + /* G(F)X */ +static struct rpmpd gfx_s7a_corner = { + .pd = { .name = "gfx", }, + .res_type = RPMPD_SMPA, + .res_id = 7, + .key = KEY_CORNER, +}; + +static struct rpmpd gfx_s7a_vfc = { + .pd = { .name = "gfx_vfc", }, + .res_type = RPMPD_SMPA, + .res_id = 7, + .key = KEY_FLOOR_CORNER, +}; + static struct rpmpd gfx_s2b_corner = { .pd = { .name = "gfx", }, .res_type = RPMPD_SMPB, @@ -241,6 +281,20 @@ static struct rpmpd gfx_s2b_vfc = { .key = KEY_FLOOR_CORNER, }; +static struct rpmpd gfx_s4b_corner = { + .pd = { .name = "gfx", }, + .res_type = RPMPD_SMPB, + .res_id = 4, + .key = KEY_CORNER, +}; + +static struct rpmpd gfx_s4b_vfc = { + .pd = { .name = "gfx_vfc", }, + .res_type = RPMPD_SMPB, + .res_id = 4, + .key = KEY_FLOOR_CORNER, +}; + static struct rpmpd mx_rwmx0_lvl; static struct rpmpd gx_rwgx0_lvl_ao; static struct rpmpd gx_rwgx0_lvl = { @@ -663,6 +717,34 @@ static const struct rpmpd_desc msm8953_desc = { .max_state = RPM_SMD_LEVEL_TURBO, }; +static struct rpmpd *msm8974_rpmpds[] = { + [MSM8974_VDDCX] = &cx_s2b_corner, + [MSM8974_VDDCX_AO] = &cx_s2b_corner_ao, + [MSM8974_VDDCX_VFC] = &cx_s2b_vfc, + [MSM8974_VDDGFX] = &gfx_s4b_corner, + [MSM8974_VDDGFX_VFC] = &gfx_s4b_vfc, +}; + +static const struct rpmpd_desc msm8974_desc = { + .rpmpds = msm8974_rpmpds, + .num_pds = ARRAY_SIZE(msm8974_rpmpds), + .max_state = MAX_CORNER_RPMPD_STATE, +}; + +static struct rpmpd *msm8974pro_pma8084_rpmpds[] = { + [MSM8974_VDDCX] = &cx_s2a_corner, + [MSM8974_VDDCX_AO] = &cx_s2a_corner_ao, + [MSM8974_VDDCX_VFC] = &cx_s2a_vfc, + [MSM8974_VDDGFX] = &gfx_s7a_corner, + [MSM8974_VDDGFX_VFC] = &gfx_s7a_vfc, +}; + +static const struct rpmpd_desc msm8974pro_pma8084_desc = { + .rpmpds = msm8974pro_pma8084_rpmpds, + .num_pds = ARRAY_SIZE(msm8974pro_pma8084_rpmpds), + .max_state = MAX_CORNER_RPMPD_STATE, +}; + static struct rpmpd *msm8976_rpmpds[] = { [MSM8976_VDDCX] = &cx_s2a_lvl, [MSM8976_VDDCX_AO] = &cx_s2a_lvl_ao, @@ -856,6 +938,8 @@ static const struct of_device_id rpmpd_match_table[] = { { .compatible = "qcom,msm8917-rpmpd", .data = &msm8917_desc }, { .compatible = "qcom,msm8939-rpmpd", .data = &msm8939_desc }, { .compatible = "qcom,msm8953-rpmpd", .data = &msm8953_desc }, + { .compatible = "qcom,msm8974-rpmpd", .data = &msm8974_desc }, + { .compatible = "qcom,msm8974pro-pma8084-rpmpd", .data = &msm8974pro_pma8084_desc }, { .compatible = "qcom,msm8976-rpmpd", .data = &msm8976_desc }, { .compatible = "qcom,msm8994-rpmpd", .data = &msm8994_desc }, { .compatible = "qcom,msm8996-rpmpd", .data = &msm8996_desc }, @@ -879,7 +963,7 @@ static int rpmpd_send_enable(struct rpmpd *pd, bool enable) .value = cpu_to_le32(enable), }; - return qcom_rpm_smd_write(pd->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + return qcom_rpm_smd_write(rpmpd_smd_rpm, QCOM_SMD_RPM_ACTIVE_STATE, pd->res_type, pd->res_id, &req, sizeof(req)); } @@ -891,7 +975,7 @@ static int rpmpd_send_corner(struct rpmpd *pd, int state, unsigned int corner) .value = cpu_to_le32(corner), }; - return qcom_rpm_smd_write(pd->rpm, state, pd->res_type, pd->res_id, + return qcom_rpm_smd_write(rpmpd_smd_rpm, state, pd->res_type, pd->res_id, &req, sizeof(req)); }; @@ -1004,12 +1088,11 @@ static int rpmpd_probe(struct platform_device *pdev) int i; size_t num; struct genpd_onecell_data *data; - struct qcom_smd_rpm *rpm; struct rpmpd **rpmpds; const struct rpmpd_desc *desc; - rpm = dev_get_drvdata(pdev->dev.parent); - if (!rpm) { + rpmpd_smd_rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpmpd_smd_rpm) { dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n"); return -ENODEV; } @@ -1039,7 +1122,6 @@ static int rpmpd_probe(struct platform_device *pdev) continue; } - rpmpds[i]->rpm = rpm; rpmpds[i]->max_state = desc->max_state; rpmpds[i]->pd.power_off = rpmpd_power_off; rpmpds[i]->pd.power_on = rpmpd_power_on; diff --git a/drivers/pmdomain/renesas/Kconfig b/drivers/pmdomain/renesas/Kconfig index 80bf2cf8b..54acb4b1e 100644 --- a/drivers/pmdomain/renesas/Kconfig +++ b/drivers/pmdomain/renesas/Kconfig @@ -71,6 +71,10 @@ config SYSC_R8A779G0 bool "System Controller support for R-Car V4H" if COMPILE_TEST select SYSC_RCAR_GEN4 +config SYSC_R8A779H0 + bool "System Controller support for R-Car V4M" if COMPILE_TEST + select SYSC_RCAR_GEN4 + config SYSC_RMOBILE bool "System Controller support for R-Mobile" if COMPILE_TEST diff --git a/drivers/pmdomain/renesas/Makefile b/drivers/pmdomain/renesas/Makefile index e306e396f..89180f19c 100644 --- a/drivers/pmdomain/renesas/Makefile +++ b/drivers/pmdomain/renesas/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_SYSC_R8A77995) += r8a77995-sysc.o obj-$(CONFIG_SYSC_R8A779A0) += r8a779a0-sysc.o obj-$(CONFIG_SYSC_R8A779F0) += r8a779f0-sysc.o obj-$(CONFIG_SYSC_R8A779G0) += r8a779g0-sysc.o +obj-$(CONFIG_SYSC_R8A779H0) += r8a779h0-sysc.o # Family obj-$(CONFIG_SYSC_RCAR) += rcar-sysc.o obj-$(CONFIG_SYSC_RCAR_GEN4) += rcar-gen4-sysc.o diff --git a/drivers/pmdomain/renesas/r8a779a0-sysc.c b/drivers/pmdomain/renesas/r8a779a0-sysc.c index 04f1bc322..54cdf250f 100644 --- a/drivers/pmdomain/renesas/r8a779a0-sysc.c +++ b/drivers/pmdomain/renesas/r8a779a0-sysc.c @@ -5,19 +5,7 @@ * Copyright (C) 2020 Renesas Electronics Corp. */ -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include #include diff --git a/drivers/pmdomain/renesas/r8a779f0-sysc.c b/drivers/pmdomain/renesas/r8a779f0-sysc.c index 5602aa6bd..6ed13cd1c 100644 --- a/drivers/pmdomain/renesas/r8a779f0-sysc.c +++ b/drivers/pmdomain/renesas/r8a779f0-sysc.c @@ -5,19 +5,7 @@ * Copyright (C) 2021 Renesas Electronics Corp. */ -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include #include diff --git a/drivers/pmdomain/renesas/r8a779g0-sysc.c b/drivers/pmdomain/renesas/r8a779g0-sysc.c index b932eba1b..249cf43af 100644 --- a/drivers/pmdomain/renesas/r8a779g0-sysc.c +++ b/drivers/pmdomain/renesas/r8a779g0-sysc.c @@ -5,19 +5,7 @@ * Copyright (C) 2022 Renesas Electronics Corp. */ -#include -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include -#include #include diff --git a/drivers/pmdomain/renesas/r8a779h0-sysc.c b/drivers/pmdomain/renesas/r8a779h0-sysc.c new file mode 100644 index 000000000..e13372cb8 --- /dev/null +++ b/drivers/pmdomain/renesas/r8a779h0-sysc.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Renesas R-Car V4M System Controller + * + * Copyright (C) 2023 Renesas Electronics Corp + */ + +#include + +#include + +#include "rcar-gen4-sysc.h" + +static struct rcar_gen4_sysc_area r8a779h0_areas[] __initdata = { + { "always-on", R8A779H0_PD_ALWAYS_ON, -1, PD_ALWAYS_ON }, + { "c4", R8A779H0_PD_C4, R8A779H0_PD_ALWAYS_ON }, + { "a2e0d0", R8A779H0_PD_A2E0D0, R8A779H0_PD_C4, PD_SCU }, + { "a1e0d0c0", R8A779H0_PD_A1E0D0C0, R8A779H0_PD_A2E0D0, PD_CPU_NOCR }, + { "a1e0d0c1", R8A779H0_PD_A1E0D0C1, R8A779H0_PD_A2E0D0, PD_CPU_NOCR }, + { "a1e0d0c2", R8A779H0_PD_A1E0D0C2, R8A779H0_PD_A2E0D0, PD_CPU_NOCR }, + { "a1e0d0c3", R8A779H0_PD_A1E0D0C3, R8A779H0_PD_A2E0D0, PD_CPU_NOCR }, + { "a3cr0", R8A779H0_PD_A3CR0, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR }, + { "a3cr1", R8A779H0_PD_A3CR1, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR }, + { "a3cr2", R8A779H0_PD_A3CR2, R8A779H0_PD_ALWAYS_ON, PD_CPU_NOCR }, + { "a33dga", R8A779H0_PD_A33DGA, R8A779H0_PD_C4 }, + { "a23dgb", R8A779H0_PD_A23DGB, R8A779H0_PD_A33DGA }, + { "a3vip0", R8A779H0_PD_A3VIP0, R8A779H0_PD_C4 }, + { "a3vip2", R8A779H0_PD_A3VIP2, R8A779H0_PD_C4 }, + { "a3dul", R8A779H0_PD_A3DUL, R8A779H0_PD_C4 }, + { "a3isp0", R8A779H0_PD_A3ISP0, R8A779H0_PD_C4 }, + { "a2cn0", R8A779H0_PD_A2CN0, R8A779H0_PD_C4 }, + { "a1cn0", R8A779H0_PD_A1CN0, R8A779H0_PD_A2CN0 }, + { "a1dsp0", R8A779H0_PD_A1DSP0, R8A779H0_PD_A2CN0 }, + { "a1dsp1", R8A779H0_PD_A1DSP1, R8A779H0_PD_A2CN0 }, + { "a2imp01", R8A779H0_PD_A2IMP01, R8A779H0_PD_C4 }, + { "a2psc", R8A779H0_PD_A2PSC, R8A779H0_PD_C4 }, + { "a2dma", R8A779H0_PD_A2DMA, R8A779H0_PD_C4 }, + { "a2cv0", R8A779H0_PD_A2CV0, R8A779H0_PD_C4 }, + { "a2cv1", R8A779H0_PD_A2CV1, R8A779H0_PD_C4 }, + { "a2cv2", R8A779H0_PD_A2CV2, R8A779H0_PD_C4 }, + { "a2cv3", R8A779H0_PD_A2CV3, R8A779H0_PD_C4 }, + { "a3imr0", R8A779H0_PD_A3IMR0, R8A779H0_PD_C4 }, + { "a3imr1", R8A779H0_PD_A3IMR1, R8A779H0_PD_C4 }, + { "a3imr2", R8A779H0_PD_A3IMR2, R8A779H0_PD_C4 }, + { "a3imr3", R8A779H0_PD_A3IMR3, R8A779H0_PD_C4 }, + { "a3vc", R8A779H0_PD_A3VC, R8A779H0_PD_C4 }, + { "a3pci", R8A779H0_PD_A3PCI, R8A779H0_PD_C4 }, + { "a2pciphy", R8A779H0_PD_A2PCIPHY, R8A779H0_PD_A3PCI }, +}; + +const struct rcar_gen4_sysc_info r8a779h0_sysc_info __initconst = { + .areas = r8a779h0_areas, + .num_areas = ARRAY_SIZE(r8a779h0_areas), +}; diff --git a/drivers/pmdomain/renesas/rcar-gen4-sysc.c b/drivers/pmdomain/renesas/rcar-gen4-sysc.c index 9e5e6e077..66409cff2 100644 --- a/drivers/pmdomain/renesas/rcar-gen4-sysc.c +++ b/drivers/pmdomain/renesas/rcar-gen4-sysc.c @@ -50,13 +50,13 @@ #define SYSCSR_BUSY GENMASK(1, 0) /* All bit sets is not busy */ #define SYSCSR_TIMEOUT 10000 -#define SYSCSR_DELAY_US 10 +#define SYSCSR_DELAY_US 1 -#define PDRESR_RETRIES 1000 -#define PDRESR_DELAY_US 10 +#define PDRESR_RETRIES 10000 +#define PDRESR_DELAY_US 1 -#define SYSCISR_TIMEOUT 10000 -#define SYSCISR_DELAY_US 10 +#define SYSCISCR_TIMEOUT 10000 +#define SYSCISCR_DELAY_US 1 #define RCAR_GEN4_PD_ALWAYS_ON 64 #define NUM_DOMAINS_EACH_REG BITS_PER_TYPE(u32) @@ -97,7 +97,7 @@ static int clear_irq_flags(unsigned int reg_idx, unsigned int isr_mask) ret = readl_poll_timeout_atomic(rcar_gen4_sysc_base + SYSCISCR(reg_idx), val, !(val & isr_mask), - SYSCISR_DELAY_US, SYSCISR_TIMEOUT); + SYSCISCR_DELAY_US, SYSCISCR_TIMEOUT); if (ret < 0) { pr_err("\n %s : Can not clear IRQ flags in SYSCISCR", __func__); return -EIO; @@ -157,7 +157,7 @@ static int rcar_gen4_sysc_power(u8 pdr, bool on) /* Wait until the power shutoff or resume request has completed * */ ret = readl_poll_timeout_atomic(rcar_gen4_sysc_base + SYSCISCR(reg_idx), val, (val & isr_mask), - SYSCISR_DELAY_US, SYSCISR_TIMEOUT); + SYSCISCR_DELAY_US, SYSCISCR_TIMEOUT); if (ret < 0) { ret = -EIO; goto out; @@ -284,6 +284,9 @@ static const struct of_device_id rcar_gen4_sysc_matches[] __initconst = { #endif #ifdef CONFIG_SYSC_R8A779G0 { .compatible = "renesas,r8a779g0-sysc", .data = &r8a779g0_sysc_info }, +#endif +#ifdef CONFIG_SYSC_R8A779H0 + { .compatible = "renesas,r8a779h0-sysc", .data = &r8a779h0_sysc_info }, #endif { /* sentinel */ } }; diff --git a/drivers/pmdomain/renesas/rcar-gen4-sysc.h b/drivers/pmdomain/renesas/rcar-gen4-sysc.h index 388cfa8f8..fdf843aa5 100644 --- a/drivers/pmdomain/renesas/rcar-gen4-sysc.h +++ b/drivers/pmdomain/renesas/rcar-gen4-sysc.h @@ -40,5 +40,6 @@ struct rcar_gen4_sysc_info { extern const struct rcar_gen4_sysc_info r8a779a0_sysc_info; extern const struct rcar_gen4_sysc_info r8a779f0_sysc_info; extern const struct rcar_gen4_sysc_info r8a779g0_sysc_info; +extern const struct rcar_gen4_sysc_info r8a779h0_sysc_info; #endif /* __SOC_RENESAS_RCAR_GEN4_SYSC_H__ */ diff --git a/drivers/pmdomain/renesas/rcar-sysc.c b/drivers/pmdomain/renesas/rcar-sysc.c index eed47696e..35d9aa0df 100644 --- a/drivers/pmdomain/renesas/rcar-sysc.c +++ b/drivers/pmdomain/renesas/rcar-sysc.c @@ -45,10 +45,10 @@ #define PWRER_OFFS 0x14 /* Power Shutoff/Resume Error */ -#define SYSCSR_TIMEOUT 100 +#define SYSCSR_TIMEOUT 1000 #define SYSCSR_DELAY_US 1 -#define PWRER_RETRIES 100 +#define PWRER_RETRIES 1000 #define PWRER_DELAY_US 1 #define SYSCISR_TIMEOUT 1000 diff --git a/drivers/pmdomain/tegra/powergate-bpmp.c b/drivers/pmdomain/tegra/powergate-bpmp.c index 179ed895c..b0138ca9f 100644 --- a/drivers/pmdomain/tegra/powergate-bpmp.c +++ b/drivers/pmdomain/tegra/powergate-bpmp.c @@ -305,7 +305,7 @@ static void tegra_bpmp_remove_powergates(struct tegra_bpmp *bpmp) } static struct generic_pm_domain * -tegra_powergate_xlate(struct of_phandle_args *spec, void *data) +tegra_powergate_xlate(const struct of_phandle_args *spec, void *data) { struct generic_pm_domain *domain = ERR_PTR(-ENOENT); struct genpd_onecell_data *genpd = data; diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index c091d569e..9dddf227a 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -85,7 +85,7 @@ static int ti_sci_pd_power_on(struct generic_pm_domain *domain) * @data: genpd core data for all the powerdomains on the device */ static struct generic_pm_domain *ti_sci_pd_xlate( - struct of_phandle_args *genpdspec, + const struct of_phandle_args *genpdspec, void *data) { struct genpd_onecell_data *genpd_data = data; diff --git a/drivers/pmdomain/xilinx/zynqmp-pm-domains.c b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c index 6fd514286..0b5831e5b 100644 --- a/drivers/pmdomain/xilinx/zynqmp-pm-domains.c +++ b/drivers/pmdomain/xilinx/zynqmp-pm-domains.c @@ -210,7 +210,7 @@ static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain, } static struct generic_pm_domain *zynqmp_gpd_xlate - (struct of_phandle_args *genpdspec, void *data) + (const struct of_phandle_args *genpdspec, void *data) { struct genpd_onecell_data *genpd_data = data; unsigned int i, idx = genpdspec->args[0]; -- cgit v1.2.3