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Subject[PATCH v3 2/3] soc: rockchip: power-domain: Modify power domain driver for rk3368
Date
This driver is modified to support RK3368 SoC.

Signed-off-by: zhangqing <zhangqing@rock-chips.com>
---
drivers/soc/rockchip/pm_domains.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 534c589..6cdffb1 100644
--- 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 */ },
};

--
1.9.1

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