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soc: rockchip: power-domain: Modify power domain driver for rk3368 

This driver is modified to support RK3368 SoC.

Signed-off-by: zhangqing <zhangqing@rock-chips.com>
Reviewed-by: Caesar Wang <wxt@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
zhangqing 2016-01-11 02:36:39 -08:00 committed by Heiko Stuebner
parent 8df59b7d36
commit 8c20b67f28
1 changed files with 33 additions and 0 deletions
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33
drivers/soc/rockchip/pm_domains.c
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@ -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 */ },
};