soc: rockchip: power-domain: Modify power domain driver for rk3368

This driver is modified to support RK3368 SoC.

Signed-off-by: zhangqing <zhangqing@rock-chips.com>
Reviewed-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 534c58937a566205b85e216bf1e230c9186a637f..6cdffb13c862ec01ea03be8bca08df92f6b9d2ca 100644 (file)
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -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 */ },
 };