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authorCaesar Wang <wxt@rock-chips.com>2018-05-23 14:48:39 +0800
committerHeiko Stuebner <heiko@sntech.de>2018-05-23 20:47:57 +0200
commit6f686e85eda6b03796cda4ea04fb8a429d69eb54 (patch)
treeed60909ae605a3660b6bdf65ee10371004ecf275 /drivers/soc/rockchip
parentcbdfa77083f8f4056b862d51342a660ae30d4380 (diff)
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/rockchip')
-rw-r--r--drivers/soc/rockchip/pm_domains.c33
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,
},