diff options
| author | Caesar Wang <wxt@rock-chips.com> | 2018-05-23 08:48:39 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2018-05-23 20:47:57 +0200 |
| commit | 6f686e85eda6b03796cda4ea04fb8a429d69eb54 (patch) | |
| tree | ed60909ae605a3660b6bdf65ee10371004ecf275 /drivers/soc | |
| parent | dt-bindings: power: add binding for rk3036 power domains (diff) | |
| download | linux-6f686e85eda6b03796cda4ea04fb8a429d69eb54.tar.xz linux-6f686e85eda6b03796cda4ea04fb8a429d69eb54.zip | |
soc: rockchip: power-domain: add power domain support for rk3036
This driver is modified to support RK3036 SoC.
Signed-off-by: Caesar Wang <wxt@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')
| -rw-r--r-- | drivers/soc/rockchip/pm_domains.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index df7f30a425c6..4a764241b4da 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/rk3036-power.h> #include <dt-bindings/power/rk3288-power.h> #include <dt-bindings/power/rk3328-power.h> #include <dt-bindings/power/rk3366-power.h> @@ -103,6 +104,15 @@ struct rockchip_pmu { .active_wakeup = wakeup, \ } +#define DOMAIN_RK3036(req, ack, idle, wakeup) \ +{ \ + .req_mask = (req >= 0) ? BIT(req) : 0, \ + .req_w_mask = (req >= 0) ? BIT(req + 16) : 0, \ + .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ + .active_wakeup = wakeup, \ +} + #define DOMAIN_RK3288(pwr, status, req, wakeup) \ DOMAIN(pwr, status, req, req, (req) + 16, wakeup) @@ -701,6 +711,16 @@ err_out: return error; } +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), + [RK3036_PD_PERI] = DOMAIN_RK3036(12, 18, 25, false), + [RK3036_PD_VIO] = DOMAIN_RK3036(11, 19, 26, false), + [RK3036_PD_VPU] = DOMAIN_RK3036(10, 20, 27, false), + [RK3036_PD_GPU] = DOMAIN_RK3036(9, 21, 28, false), + [RK3036_PD_SYS] = DOMAIN_RK3036(8, 22, 29, false), +}; + static const struct rockchip_domain_info rk3288_pm_domains[] = { [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4, false), [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9, false), @@ -768,6 +788,15 @@ static const struct rockchip_domain_info rk3399_pm_domains[] = { [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true), }; +static const struct rockchip_pmu_info rk3036_pmu = { + .req_offset = 0x148, + .idle_offset = 0x14c, + .ack_offset = 0x14c, + + .num_domains = ARRAY_SIZE(rk3036_pm_domains), + .domain_info = rk3036_pm_domains, +}; + static const struct rockchip_pmu_info rk3288_pmu = { .pwr_offset = 0x08, .status_offset = 0x0c, @@ -843,6 +872,10 @@ static const struct rockchip_pmu_info rk3399_pmu = { static const struct of_device_id rockchip_pm_domain_dt_match[] = { { + .compatible = "rockchip,rk3036-power-controller", + .data = (void *)&rk3036_pmu, + }, + { .compatible = "rockchip,rk3288-power-controller", .data = (void *)&rk3288_pmu, }, |