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>

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index df7f30a..4a76424 100644 (file)
--- 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,
@@ -842,6 +871,10 @@ 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,