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authorElaine Zhang <zhangqing@rock-chips.com>2016-12-23 11:47:52 +0800
committerHeiko Stuebner <heiko@sntech.de>2017-01-05 14:35:09 +0100
commite9284603d857c3bf9e0c598251cd9370b7227550 (patch)
treeae472d8f7ada91f120411aea05f01a87ba61ccfe /drivers/soc
parent825681c8690820247a4e33b468a41533770a6f94 (diff)
downloadlinux-e9284603d857c3bf9e0c598251cd9370b7227550.tar.bz2
soc: rockchip: power-domain: add power domain support for rk3328
The rk3328 uses the newly introduced support for power-domain control in hiword-mask registers. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/rockchip/pm_domains.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index f81cdb19f88e..796c46a6cbe7 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -19,6 +19,7 @@
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <dt-bindings/power/rk3288-power.h>
+#include <dt-bindings/power/rk3328-power.h>
#include <dt-bindings/power/rk3368-power.h>
#include <dt-bindings/power/rk3399-power.h>
@@ -104,6 +105,9 @@ struct rockchip_pmu {
#define DOMAIN_RK3288(pwr, status, req, wakeup) \
DOMAIN(pwr, status, req, req, (req) + 16, wakeup)
+#define DOMAIN_RK3328(pwr, status, req, wakeup) \
+ DOMAIN_M(pwr, pwr, req, (req) + 10, req, wakeup)
+
#define DOMAIN_RK3368(pwr, status, req, wakeup) \
DOMAIN(pwr, status, req, (req) + 16, req, wakeup)
@@ -714,6 +718,18 @@ static const struct rockchip_domain_info rk3288_pm_domains[] = {
[RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false),
};
+static const struct rockchip_domain_info rk3328_pm_domains[] = {
+ [RK3328_PD_CORE] = DOMAIN_RK3328(-1, 0, 0, false),
+ [RK3328_PD_GPU] = DOMAIN_RK3328(-1, 1, 1, false),
+ [RK3328_PD_BUS] = DOMAIN_RK3328(-1, 2, 2, true),
+ [RK3328_PD_MSCH] = DOMAIN_RK3328(-1, 3, 3, true),
+ [RK3328_PD_PERI] = DOMAIN_RK3328(-1, 4, 4, true),
+ [RK3328_PD_VIDEO] = DOMAIN_RK3328(-1, 5, 5, false),
+ [RK3328_PD_HEVC] = DOMAIN_RK3328(-1, 6, 6, false),
+ [RK3328_PD_VIO] = DOMAIN_RK3328(-1, 8, 8, false),
+ [RK3328_PD_VPU] = DOMAIN_RK3328(-1, 9, 9, false),
+};
+
static const struct rockchip_domain_info rk3368_pm_domains[] = {
[RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true),
[RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false),
@@ -769,6 +785,15 @@ static const struct rockchip_pmu_info rk3288_pmu = {
.domain_info = rk3288_pm_domains,
};
+static const struct rockchip_pmu_info rk3328_pmu = {
+ .req_offset = 0x414,
+ .idle_offset = 0x484,
+ .ack_offset = 0x484,
+
+ .num_domains = ARRAY_SIZE(rk3328_pm_domains),
+ .domain_info = rk3328_pm_domains,
+};
+
static const struct rockchip_pmu_info rk3368_pmu = {
.pwr_offset = 0x0c,
.status_offset = 0x10,
@@ -805,6 +830,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
.data = (void *)&rk3288_pmu,
},
{
+ .compatible = "rockchip,rk3328-power-controller",
+ .data = (void *)&rk3328_pmu,
+ },
+ {
.compatible = "rockchip,rk3368-power-controller",
.data = (void *)&rk3368_pmu,
},