diff mbox series

[v2,2/2] soc: rockchip: power-domain: add power domain support for rk3562

Message ID 20241224093920.3816071-2-kever.yang@rock-chips.com (mailing list archive)
State New
Headers show
Series [v2,1/2] dt-bindings: power: add power binding header for RK3562 SoC | expand

Commit Message

Kever Yang Dec. 24, 2024, 9:39 a.m. UTC 
This driver is modified to support RK3562 SoC.
Add support to ungate clk.
Add support to shut down memory for rk3562.

Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---

Changes in v2:
- update the header after rename

 drivers/pmdomain/rockchip/pm-domains.c | 48 +++++++++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index cb0f93800138..d05ec0a009a0 100644
--- a/drivers/pmdomain/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
@@ -2,7 +2,7 @@ 
 /*
  * Rockchip Generic power domain support.
  *
- * Copyright (c) 2015 ROCKCHIP, Co. Ltd.
+ * Copyright (c) 2015 Rockchip Electronics Co., Ltd.
  */
 
 #include <linux/io.h>
@@ -32,6 +32,7 @@ 
 #include <dt-bindings/power/rk3366-power.h>
 #include <dt-bindings/power/rk3368-power.h>
 #include <dt-bindings/power/rk3399-power.h>
+#include <dt-bindings/power/rockchip,rk3562-power.h>
 #include <dt-bindings/power/rk3568-power.h>
 #include <dt-bindings/power/rockchip,rk3576-power.h>
 #include <dt-bindings/power/rk3588-power.h>
@@ -129,6 +130,20 @@  struct rockchip_pmu {
 	.active_wakeup = wakeup,			\
 }
 
+#define DOMAIN_M_G_SD(_name, pwr, status, req, idle, ack, g_mask, mem, wakeup, keepon)	\
+{							\
+	.name = _name,					\
+	.pwr_w_mask = (pwr) << 16,			\
+	.pwr_mask = (pwr),				\
+	.status_mask = (status),			\
+	.req_w_mask = (req) << 16,			\
+	.req_mask = (req),				\
+	.idle_mask = (idle),				\
+	.ack_mask = (ack),				\
+	.clk_ungate_mask = (g_mask),			\
+	.active_wakeup = wakeup,			\
+}
+
 #define DOMAIN_M_O_R(_name, p_offset, pwr, status, m_offset, m_status, r_status, r_offset, req, idle, ack, wakeup)	\
 {							\
 	.name = _name,					\
@@ -194,6 +209,9 @@  struct rockchip_pmu {
 #define DOMAIN_RK3399(name, pwr, status, req, wakeup)		\
 	DOMAIN(name, pwr, status, req, req, req, wakeup)
 
+#define DOMAIN_RK3562(name, pwr, req, g_mask, mem, wakeup)		\
+	DOMAIN_M_G_SD(name, pwr, pwr, req, req, req, g_mask, mem, wakeup, false)
+
 #define DOMAIN_RK3568(name, pwr, req, wakeup)		\
 	DOMAIN_M(name, pwr, pwr, req, req, req, wakeup)
 
@@ -1130,6 +1148,18 @@  static const struct rockchip_domain_info rk3399_pm_domains[] = {
 	[RK3399_PD_SDIOAUDIO]	= DOMAIN_RK3399("sdioaudio", BIT(31), BIT(31), BIT(29), true),
 };
 
+static const struct rockchip_domain_info rk3562_pm_domains[] = {
+					     /* name           pwr     req     g_mask  mem wakeup */
+	[RK3562_PD_GPU]		= DOMAIN_RK3562("gpu",         BIT(0), BIT(1), BIT(1), 0, false),
+	[RK3562_PD_NPU]		= DOMAIN_RK3562("npu",         BIT(1), BIT(2), BIT(2), 0, false),
+	[RK3562_PD_VDPU]	= DOMAIN_RK3562("vdpu",        BIT(2), BIT(6), BIT(6), 0, false),
+	[RK3562_PD_VEPU]	= DOMAIN_RK3562("vepu",        BIT(3), BIT(7), BIT(7) | BIT(3), 0, false),
+	[RK3562_PD_RGA]		= DOMAIN_RK3562("rga",         BIT(4), BIT(5), BIT(5) | BIT(4), 0, false),
+	[RK3562_PD_VI]		= DOMAIN_RK3562("vi",          BIT(5), BIT(3), BIT(3), 0, false),
+	[RK3562_PD_VO]		= DOMAIN_RK3562("vo",  BIT(6), BIT(4), BIT(4), 16, false),
+	[RK3562_PD_PHP]		= DOMAIN_RK3562("php",         BIT(7), BIT(8), BIT(8), 0, false),
+};
+
 static const struct rockchip_domain_info rk3568_pm_domains[] = {
 	[RK3568_PD_NPU]		= DOMAIN_RK3568("npu",  BIT(1), BIT(2),  false),
 	[RK3568_PD_GPU]		= DOMAIN_RK3568("gpu",  BIT(0), BIT(1),  false),
@@ -1331,6 +1361,18 @@  static const struct rockchip_pmu_info rk3399_pmu = {
 	.domain_info = rk3399_pm_domains,
 };
 
+static const struct rockchip_pmu_info rk3562_pmu = {
+	.pwr_offset = 0x210,
+	.status_offset = 0x230,
+	.req_offset = 0x110,
+	.idle_offset = 0x128,
+	.ack_offset = 0x120,
+	.clk_ungate_offset = 0x140,
+
+	.num_domains = ARRAY_SIZE(rk3562_pm_domains),
+	.domain_info = rk3562_pm_domains,
+};
+
 static const struct rockchip_pmu_info rk3568_pmu = {
 	.pwr_offset = 0xa0,
 	.status_offset = 0x98,
@@ -1429,6 +1471,10 @@  static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rk3399-power-controller",
 		.data = (void *)&rk3399_pmu,
 	},
+	{
+		.compatible = "rockchip,rk3562-power-controller",
+		.data = (void *)&rk3562_pmu,
+	},
 	{
 		.compatible = "rockchip,rk3568-power-controller",
 		.data = (void *)&rk3568_pmu,