soc: rockchip: power-domain: Modify power domain driver for rk3368 (8c20b67f) · Commits · 戴 / test

drivers/soc/rockchip/pm_domains.c

+33 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		#include <linux/regmap.h>
		#include <linux/mfd/syscon.h>
		#include <dt-bindings/power/rk3288-power.h>
		#include <dt-bindings/power/rk3368-power.h>

		struct rockchip_domain_info {
		int pwr_mask;
		@@ -75,6 +76,9 @@ struct rockchip_pmu {
		#define DOMAIN_RK3288(pwr, status, req) \
		DOMAIN(pwr, status, req, req, (req) + 16)

		#define DOMAIN_RK3368(pwr, status, req) \
		DOMAIN(pwr, status, req, (req) + 16, req)

		static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
		{
		struct rockchip_pmu *pmu = pd->pmu;
		@@ -444,6 +448,14 @@ static const struct rockchip_domain_info rk3288_pm_domains[] = {
		[RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2),
		};

		static const struct rockchip_domain_info rk3368_pm_domains[] = {
		[RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6),
		[RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8),
		[RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7),
		[RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2),
		[RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2),
		};

		static const struct rockchip_pmu_info rk3288_pmu = {
		.pwr_offset = 0x08,
		.status_offset = 0x0c,
		@@ -461,11 +473,32 @@ static const struct rockchip_pmu_info rk3288_pmu = {
		.domain_info = rk3288_pm_domains,
		};

		static const struct rockchip_pmu_info rk3368_pmu = {
		.pwr_offset = 0x0c,
		.status_offset = 0x10,
		.req_offset = 0x3c,
		.idle_offset = 0x40,
		.ack_offset = 0x40,

		.core_pwrcnt_offset = 0x48,
		.gpu_pwrcnt_offset = 0x50,

		.core_power_transition_time = 24,
		.gpu_power_transition_time = 24,

		.num_domains = ARRAY_SIZE(rk3368_pm_domains),
		.domain_info = rk3368_pm_domains,
		};

		static const struct of_device_id rockchip_pm_domain_dt_match[] = {
		{
		.compatible = "rockchip,rk3288-power-controller",
		.data = (void *)&rk3288_pmu,
		},
		{
		.compatible = "rockchip,rk3368-power-controller",
		.data = (void *)&rk3368_pmu,
		},
		{ /* sentinel */ },
		};

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