diff mbox series

[v5,5/8] arm: dts: rockchip: Add SFC to RK3036

Message ID 20210607124437.4143-1-jon.lin@rock-chips.com (mailing list archive)
State Superseded
Headers show
Series Add Rockchip SFC(serial flash controller) support | expand

Commit Message

Jon Lin June 7, 2021, 12:44 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Add a devicetree entry for the Rockchip SFC for the RK3036 SOC.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
Changes in v1: None

 arch/arm/boot/dts/rk3036.dtsi | 42 +++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index e24230d50a78..0dba2956dfb8 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -206,6 +206,17 @@ 
 		status = "disabled";
 	};
 
+	sfc: spi@10208000 {
+		compatible = "rockchip,rk3036-sfc";
+		reg = <0x10208000 0x4000>;
+		interrupts = <GIC_SPI 9 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";
+		status = "disabled";
+	};
+
 	sdmmc: mmc@10214000 {
 		compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x10214000 0x4000>;
@@ -684,6 +695,37 @@ 
 			};
 		};
 
+		serial_flash {
+			sfc_bus4: sfc-bus4 {
+				rockchip,pins =
+					<1 RK_PD0 3 &pcfg_pull_none>,
+					<1 RK_PD1 3 &pcfg_pull_none>,
+					<1 RK_PD2 3 &pcfg_pull_none>,
+					<1 RK_PD3 3 &pcfg_pull_none>;
+			};
+
+			sfc_bus2: sfc-bus2 {
+				rockchip,pins =
+					<1 RK_PD0 3 &pcfg_pull_none>,
+					<1 RK_PD1 3 &pcfg_pull_none>;
+			};
+
+			sfc_cs0: sfc-cs0 {
+				rockchip,pins =
+					<2 RK_PA2 3 &pcfg_pull_none>;
+			};
+
+			sfc_cs1: sfc-cs1 {
+				rockchip,pins =
+					<2 RK_PA3 3 &pcfg_pull_none>;
+			};
+
+			sfc_clk: sfc-clk {
+				rockchip,pins =
+					<2 RK_PA4 3 &pcfg_pull_none>;
+			};
+		};
+
 		emac {
 			emac_xfer: emac-xfer {
 				rockchip,pins = <2 RK_PB2 1 &pcfg_pull_default>, /* crs_dvalid */