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

From: Caesar Wang
Date: Tue Mar 08 2016 - 05:59:44 EST




å 2016å03æ03æ 16:09, Elaine Zhang åé:
This driver is modified to support RK3399 SoC.

Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>

Reviewed-by: Caesar Wang <wxt@xxxxxxxxxxxxxx>

---
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