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authorFinley Xiao <finley.xiao@rock-chips.com>2018-05-23 09:53:32 +0300
committerHeiko Stuebner <heiko@sntech.de>2018-05-23 21:47:57 +0300
commit9bdf401bf49eddba98ae36f7243b888d43496bd6 (patch)
tree959d7beff2dd1087d71dc9c0293fcd5e47eb8259 /drivers/soc/rockchip
parent3adf9db54c6558aa754e4df3e15e5dc075fff104 (diff)
downloadlinux-9bdf401bf49eddba98ae36f7243b888d43496bd6.tar.xz
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>
Diffstat (limited to 'drivers/soc/rockchip')
-rw-r--r--drivers/soc/rockchip/pm_domains.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 36ded8396bb5..09a34e3a9375 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/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,
},