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| author | Finley Xiao <finley.xiao@rock-chips.com> | 2018-05-23 08:53:32 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2018-05-23 20:47:57 +0200 |
| commit | 9bdf401bf49eddba98ae36f7243b888d43496bd6 (patch) | |
| tree | 959d7beff2dd1087d71dc9c0293fcd5e47eb8259 /drivers/soc/rockchip | |
| parent | dt-bindings: power: add binding for px30 power domains (diff) | |
| download | linux-9bdf401bf49eddba98ae36f7243b888d43496bd6.tar.xz linux-9bdf401bf49eddba98ae36f7243b888d43496bd6.zip | |
soc: rockchip: power-domain: add power domain support for px30
This driver is modified to support PX30 SoC.
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/soc/rockchip')
| -rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 36ded8396bb5..09a34e3a9375 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -18,6 +18,7 @@ #include <linux/clk.h> #include <linux/regmap.h> #include <linux/mfd/syscon.h> +#include <dt-bindings/power/px30-power.h> #include <dt-bindings/power/rk3036-power.h> #include <dt-bindings/power/rk3128-power.h> #include <dt-bindings/power/rk3228-power.h> @@ -115,6 +116,9 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_PX30(pwr, status, req, wakeup) \ + DOMAIN_M(pwr, status, req, (req) + 16, req, wakeup) + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) @@ -713,6 +717,17 @@ err_out: return error; } +static const struct rockchip_domain_info px30_pm_domains[] = { + [PX30_PD_USB] = DOMAIN_PX30(5, 5, 10, false), + [PX30_PD_SDCARD] = DOMAIN_PX30(8, 8, 9, false), + [PX30_PD_GMAC] = DOMAIN_PX30(10, 10, 6, false), + [PX30_PD_MMC_NAND] = DOMAIN_PX30(11, 11, 5, false), + [PX30_PD_VPU] = DOMAIN_PX30(12, 12, 14, false), + [PX30_PD_VO] = DOMAIN_PX30(13, 13, 7, false), + [PX30_PD_VI] = DOMAIN_PX30(14, 14, 8, false), + [PX30_PD_GPU] = DOMAIN_PX30(15, 15, 2, false), +}; + static const struct rockchip_domain_info rk3036_pm_domains[] = { [RK3036_PD_MSCH] = DOMAIN_RK3036(14, 23, 30, true), [RK3036_PD_CORE] = DOMAIN_RK3036(13, 17, 24, false), @@ -812,6 +827,17 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = { [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true), }; +static const struct rockchip_pmu_info px30_pmu = { + .pwr_offset = 0x18, + .status_offset = 0x20, + .req_offset = 0x64, + .idle_offset = 0x6c, + .ack_offset = 0x6c, + + .num_domains = ARRAY_SIZE(px30_pm_domains), + .domain_info = px30_pm_domains, +}; + static const struct rockchip_pmu_info rk3036_pmu = { .req_offset = 0x148, .idle_offset = 0x14c, @@ -916,6 +942,10 @@ static const struct rockchip_pmu_info rk3399_pmu = { static const struct of_device_id rockchip_pm_domain_dt_match[] = { { + .compatible = "rockchip,px30-power-controller", + .data = (void *)&px30_pmu, + }, + { .compatible = "rockchip,rk3036-power-controller", .data = (void *)&rk3036_pmu, }, |