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>

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 36ded83..09a34e3 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/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,
        },