[PATCH RFC 04/18] rockchip: rk3568: syscon: Add MSCH, SGRF and DDRGRF support

[Pavel Golikov]

Add support for the MSCH, SGRF and DDRGRF register regions in syscon,
which are necessary for RK3568's DRAM controller initialization.

Signed-off-by: Pavel Golikov <paullo612 at ya.ru>
---
 arch/arm/include/asm/arch-rockchip/clock.h    |  1 +
 arch/arm/mach-rockchip/rk3568/syscon_rk3568.c | 26 +++++++++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/arch/arm/include/asm/arch-rockchip/clock.h b/arch/arm/include/asm/arch-rockchip/clock.h
index 95b08bfd046..a6b399da4ff 100644
--- a/arch/arm/include/asm/arch-rockchip/clock.h
+++ b/arch/arm/include/asm/arch-rockchip/clock.h
@@ -39,6 +39,7 @@ enum {
 	ROCKCHIP_SYSCON_PIPE_PHY2_GRF,
 	ROCKCHIP_SYSCON_VOP_GRF,
 	ROCKCHIP_SYSCON_VO_GRF,
+	ROCKCHIP_SYSCON_DDRGRF,
 };
 
 /* Standard Rockchip clock numbers */
diff --git a/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
index b9d59a4721e..7f6caf9ca67 100644
--- a/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
+++ b/arch/arm/mach-rockchip/rk3568/syscon_rk3568.c
@@ -8,8 +8,11 @@
 #include <asm/arch-rockchip/clock.h>
 
 static const struct udevice_id rk3568_syscon_ids[] = {
-	{ .compatible = "rockchip,rk3568-grf", .data = ROCKCHIP_SYSCON_GRF },
+	{ .compatible = "rockchip,rk3568-grf",    .data = ROCKCHIP_SYSCON_GRF    },
 	{ .compatible = "rockchip,rk3568-pmugrf", .data = ROCKCHIP_SYSCON_PMUGRF },
+	{ .compatible = "rockchip,rk3568-msch",   .data = ROCKCHIP_SYSCON_MSCH   },
+	{ .compatible = "rockchip,rk3568-sgrf",   .data = ROCKCHIP_SYSCON_SGRF   },
+	{ .compatible = "rockchip,rk3568-ddrgrf", .data = ROCKCHIP_SYSCON_DDRGRF },
 	{ }
 };
 
@@ -37,4 +40,25 @@ U_BOOT_DRIVER(rockchip_rk3568_pmugrf) = {
 	.of_match = rk3568_syscon_ids + 1,
 	.bind = rk3568_syscon_bind_of_plat,
 };
+
+U_BOOT_DRIVER(rockchip_rk3568_msch) = {
+	.name = "rockchip_rk3568_msch",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3568_syscon_ids + 2,
+	.bind = rk3568_syscon_bind_of_plat,
+};
+
+U_BOOT_DRIVER(rockchip_rk3568_sgrf) = {
+	.name = "rockchip_rk3568_sgrf",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3568_syscon_ids + 3,
+	.bind = rk3568_syscon_bind_of_plat,
+};
+
+U_BOOT_DRIVER(rockchip_rk3568_ddrgrf) = {
+	.name = "rockchip_rk3568_ddrgrf",
+	.id = UCLASS_SYSCON,
+	.of_match = rk3568_syscon_ids + 4,
+	.bind = rk3568_syscon_bind_of_plat,
+};
 #endif

-- 
2.25.1