diff mbox series

[RFC,v4,3/8] arm64: dts: rockchip: Add SFC to PX30

Message ID 20210604151055.28636-4-macroalpha82@gmail.com (mailing list archive)
State New, archived
Headers show
Series Add Rockchip SFC(serial flash controller) support | expand

Commit Message

Chris Morgan June 4, 2021, 3:10 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Add a devicetree entry for the Rockchip SFC for the PX30 SOC.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
 arch/arm64/boot/dts/rockchip/px30.dtsi | 38 ++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 09baa8a167ce..cc7aced2dde9 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -966,6 +966,18 @@  emmc: mmc@ff390000 {
 		status = "disabled";
 	};
 
+	sfc: spi@ff3a0000 {
+		compatible = "rockchip,px30-sfc","rockchip,rk3036-sfc";
+		reg = <0x0 0xff3a0000 0x0 0x4000>;
+		interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru HCLK_SFC>, <&cru SCLK_SFC>;
+		clock-names = "ahb", "sfc";
+		pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus4>;
+		pinctrl-names = "default";
+		power-domains = <&power PX30_PD_MMC_NAND>;
+		status = "disabled";
+	};
+
 	nfc: nand-controller@ff3b0000 {
 		compatible = "rockchip,px30-nfc";
 		reg = <0x0 0xff3b0000 0x0 0x4000>;
@@ -1967,6 +1979,32 @@  flash_bus8: flash-bus8 {
 			};
 		};
 
+		serial_flash {
+			sfc_bus4: sfc-bus4 {
+				rockchip,pins =
+					<1 RK_PA0 3 &pcfg_pull_none>,
+					<1 RK_PA1 3 &pcfg_pull_none>,
+					<1 RK_PA2 3 &pcfg_pull_none>,
+					<1 RK_PA3 3 &pcfg_pull_none>;
+			};
+
+			sfc_bus2: sfc-bus2 {
+				rockchip,pins =
+					<1 RK_PA0 3 &pcfg_pull_none>,
+					<1 RK_PA1 3 &pcfg_pull_none>;
+			};
+
+			sfc_cs0: sfc-cs0 {
+				rockchip,pins =
+					<1 RK_PA4 3 &pcfg_pull_none>;
+			};
+
+			sfc_clk: sfc-clk {
+				rockchip,pins =
+					<1 RK_PB1 3 &pcfg_pull_none>;
+			};
+		};
+
 		lcdc {
 			lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin {
 				rockchip,pins =