[PATCH v5 6/6] rockchip: power-domain: Modify power domain driver for rk3399

Caesar Wang caesar.upstream at gmail.com
Tue Mar 8 02:59:26 PST 2016



在 2016年03月03日 16:09, Elaine Zhang 写道:
> This driver is modified to support RK3399 SoC.
>
> Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>

Reviewed-by: Caesar Wang  <wxt at rock-chips.com>

> ---
>   drivers/soc/rockchip/pm_domains.c | 55 +++++++++++++++++++++++++++++++++++++++
>   1 file changed, 55 insertions(+)
>
> diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
> index 1777e8e..8cdd877 100644
> --- a/drivers/soc/rockchip/pm_domains.c
> +++ b/drivers/soc/rockchip/pm_domains.c
> @@ -19,6 +19,7 @@
>   #include <linux/mfd/syscon.h>
>   #include <dt-bindings/power/rk3288-power.h>
>   #include <dt-bindings/power/rk3368-power.h>
> +#include <dt-bindings/power/rk3399-power.h>
>   
>   struct rockchip_domain_info {
>   	int pwr_mask;
> @@ -79,6 +80,9 @@ struct rockchip_pmu {
>   #define DOMAIN_RK3368(pwr, status, req)		\
>   	DOMAIN(pwr, status, req, (req) + 16, req)
>   
> +#define DOMAIN_RK3399(pwr, status, req)                \
> +	DOMAIN(pwr, status, req, req, req)
> +
>   static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd)
>   {
>   	struct rockchip_pmu *pmu = pd->pmu;
> @@ -535,6 +539,36 @@ static const struct rockchip_domain_info rk3368_pm_domains[] = {
>   	[RK3368_PD_GPU_1]	= DOMAIN_RK3368(17, 16, 2),
>   };
>   
> +static const struct rockchip_domain_info rk3399_pm_domains[] = {
> +	[RK3399_PD_TCPD0]	= DOMAIN_RK3399(8, 8, -1),
> +	[RK3399_PD_TCPD1]	= DOMAIN_RK3399(9, 9, -1),
> +	[RK3399_PD_CCI]	= DOMAIN_RK3399(10, 10, -1),
> +	[RK3399_PD_CCI0]	= DOMAIN_RK3399(-1, -1, 15),
> +	[RK3399_PD_CCI1]	= DOMAIN_RK3399(-1, -1, 16),
> +	[RK3399_PD_PERILP]	= DOMAIN_RK3399(11, 11, 1),
> +	[RK3399_PD_PERIHP]	= DOMAIN_RK3399(12, 12, 2),
> +	[RK3399_PD_CENTER]	= DOMAIN_RK3399(13, 13, 14),
> +	[RK3399_PD_VIO]	= DOMAIN_RK3399(14, 14, 17),
> +	[RK3399_PD_GPU]	= DOMAIN_RK3399(15, 15, 0),
> +	[RK3399_PD_VCODEC]	= DOMAIN_RK3399(16, 16, 3),
> +	[RK3399_PD_VDU]	= DOMAIN_RK3399(17, 17, 4),
> +	[RK3399_PD_RGA]	= DOMAIN_RK3399(18, 18, 5),
> +	[RK3399_PD_IEP]	= DOMAIN_RK3399(19, 19, 6),
> +	[RK3399_PD_VO]	= DOMAIN_RK3399(20, 20, -1),
> +	[RK3399_PD_VOPB]	= DOMAIN_RK3399(-1, -1, 7),
> +	[RK3399_PD_VOPL]	= DOMAIN_RK3399(-1, -1, 8),
> +	[RK3399_PD_ISP0]	= DOMAIN_RK3399(22, 22, 9),
> +	[RK3399_PD_ISP1]	= DOMAIN_RK3399(23, 23, 10),
> +	[RK3399_PD_HDCP]	= DOMAIN_RK3399(24, 24, 11),
> +	[RK3399_PD_GMAC]	= DOMAIN_RK3399(25, 25, 23),
> +	[RK3399_PD_EMMC]	= DOMAIN_RK3399(26, 26, 24),
> +	[RK3399_PD_USB3]	= DOMAIN_RK3399(27, 27, 12),
> +	[RK3399_PD_EDP]	= DOMAIN_RK3399(28, 28, 22),
> +	[RK3399_PD_GIC]	= DOMAIN_RK3399(29, 29, 27),
> +	[RK3399_PD_SD]	= DOMAIN_RK3399(30, 30, 28),
> +	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399(31, 31, 29),
> +};
> +
>   static const struct rockchip_pmu_info rk3288_pmu = {
>   	.pwr_offset = 0x08,
>   	.status_offset = 0x0c,
> @@ -569,6 +603,23 @@ static const struct rockchip_pmu_info rk3368_pmu = {
>   	.domain_info = rk3368_pm_domains,
>   };
>   
> +static const struct rockchip_pmu_info rk3399_pmu = {
> +	.pwr_offset = 0x14,
> +	.status_offset = 0x18,
> +	.req_offset = 0x60,
> +	.idle_offset = 0x64,
> +	.ack_offset = 0x68,
> +
> +	.core_pwrcnt_offset = 0x9c,
> +	.gpu_pwrcnt_offset = 0xa4,
> +
> +	.core_power_transition_time = 24,
> +	.gpu_power_transition_time = 24,
> +
> +	.num_domains = ARRAY_SIZE(rk3399_pm_domains),
> +	.domain_info = rk3399_pm_domains,
> +};
> +
>   static const struct of_device_id rockchip_pm_domain_dt_match[] = {
>   	{
>   		.compatible = "rockchip,rk3288-power-controller",
> @@ -578,6 +629,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
>   		.compatible = "rockchip,rk3368-power-controller",
>   		.data = (void *)&rk3368_pmu,
>   	},
> +	{
> +		.compatible = "rockchip,rk3399-power-controller",
> +		.data = (void *)&rk3399_pmu,
> +	},
>   	{ /* sentinel */ },
>   };
>   


-- 
Thanks,
Caesar




More information about the linux-arm-kernel mailing list