linux-kernel - [PATCH v2 2/2] pmdomain: rockchip: Add support for RV1126B

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Message-ID: <20251017031425.310946-3-finley.xiao@rock-chips.com>
Date: Fri, 17 Oct 2025 11:14:25 +0800
From: Finley Xiao <finley.xiao@...k-chips.com>
To: heiko@...ech.de
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	ulf.hansson@...aro.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-pm@...r.kernel.org,
	zhangqing@...k-chips.com,
	sugar.zhang@...k-chips.com,
	Finley Xiao <finley.xiao@...k-chips.com>
Subject: [PATCH v2 2/2] pmdomain: rockchip: Add support for RV1126B

Add configuration and power domains for RV1126 SoC.

Signed-off-by: Finley Xiao <finley.xiao@...k-chips.com>
Reviewed-by: Heiko Stuebner <heiko@...ech.de>
---

Changes in v2:
- rename AISP to AIISP
- collect review tag

 drivers/pmdomain/rockchip/pm-domains.c | 41 ++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index 1955c6d453e4..281a76947a08 100644
--- a/drivers/pmdomain/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
@@ -25,6 +25,7 @@
 #include <soc/rockchip/rockchip_sip.h>
 #include <dt-bindings/power/px30-power.h>
 #include <dt-bindings/power/rockchip,rv1126-power.h>
+#include <dt-bindings/power/rockchip,rv1126b-power.h>
 #include <dt-bindings/power/rk3036-power.h>
 #include <dt-bindings/power/rk3066-power.h>
 #include <dt-bindings/power/rk3128-power.h>
@@ -137,6 +138,20 @@ struct rockchip_pmu {
 	.active_wakeup = wakeup,			\
 }
 
+#define DOMAIN_M_G(_name, pwr, status, req, idle, ack, g_mask, 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_G_SD(_name, pwr, status, req, idle, ack, g_mask, mem, wakeup, keepon)	\
 {							\
 	.name = _name,					\
@@ -205,6 +220,9 @@ struct rockchip_pmu {
 #define DOMAIN_RV1126(name, pwr, req, idle, wakeup)		\
 	DOMAIN_M(name, pwr, pwr, req, idle, idle, wakeup)
 
+#define DOMAIN_RV1126B(name, pwr, req, wakeup)			\
+	DOMAIN_M_G(name, pwr, pwr, req, req, req, req, wakeup, true)
+
 #define DOMAIN_RK3288(name, pwr, status, req, wakeup)		\
 	DOMAIN(name, pwr, status, req, req, (req) << 16, wakeup)
 
@@ -1104,6 +1122,13 @@ static const struct rockchip_domain_info rv1126_pm_domains[] = {
 	[RV1126_PD_USB]		= DOMAIN_RV1126("usb", BIT(9), BIT(15), BIT(15),  false),
 };
 
+static const struct rockchip_domain_info rv1126b_pm_domains[] = {
+					      /* name     pwr     req      wakeup */
+	[RV1126B_PD_NPU]	= DOMAIN_RV1126B("npu",   BIT(0), BIT(8),  false),
+	[RV1126B_PD_VDO]	= DOMAIN_RV1126B("vdo",   BIT(1), BIT(9),  false),
+	[RV1126B_PD_AIISP]	= DOMAIN_RV1126B("aiisp", BIT(2), BIT(10), false),
+};
+
 static const struct rockchip_domain_info rk3036_pm_domains[] = {
 	[RK3036_PD_MSCH]	= DOMAIN_RK3036("msch", BIT(14), BIT(23), BIT(30), true),
 	[RK3036_PD_CORE]	= DOMAIN_RK3036("core", BIT(13), BIT(17), BIT(24), false),
@@ -1516,6 +1541,18 @@ static const struct rockchip_pmu_info rv1126_pmu = {
 	.domain_info = rv1126_pm_domains,
 };
 
+static const struct rockchip_pmu_info rv1126b_pmu = {
+	.pwr_offset = 0x210,
+	.status_offset = 0x230,
+	.req_offset = 0x110,
+	.idle_offset = 0x128,
+	.ack_offset = 0x120,
+	.clk_ungate_offset = 0x140,
+
+	.num_domains = ARRAY_SIZE(rv1126b_pm_domains),
+	.domain_info = rv1126b_pm_domains,
+};
+
 static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 	{
 		.compatible = "rockchip,px30-power-controller",
@@ -1585,6 +1622,10 @@ static const struct of_device_id rockchip_pm_domain_dt_match[] = {
 		.compatible = "rockchip,rv1126-power-controller",
 		.data = (void *)&rv1126_pmu,
 	},
+	{
+		.compatible = "rockchip,rv1126b-power-controller",
+		.data = (void *)&rv1126b_pmu,
+	},
 	{ /* sentinel */ },
 };
 
-- 
2.43.0