linux-kernel - [PATCH 3/3] ARM: dts: rockchip: Add SFC for RK3128

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Date: Wed,  5 Jun 2024 19:21:54 +0200
From: Alex Bee <knaerzche@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-clk@...r.kernel.org,
	Alex Bee <knaerzche@...il.com>
Subject: [PATCH 3/3] ARM: dts: rockchip: Add SFC for RK3128

Add the Serial Flash Controller and it's pincontrols.

Signed-off-by: Alex Bee <knaerzche@...il.com>
---
 arch/arm/boot/dts/rockchip/rk3128.dtsi | 35 ++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi
index a7ab0904564f..22e2a35dedb1 100644
--- a/arch/arm/boot/dts/rockchip/rk3128.dtsi
+++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi
@@ -399,6 +399,15 @@ usb_host_ohci: usb@...e0000 {
 		status = "disabled";
 	};
 
+	sfc: spi@...0c000 {
+		compatible = "rockchip,sfc";
+		reg = <0x1020c000 0x8000>;
+		interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
+		clock-names = "clk_sfc", "hclk_sfc";
+		status = "disabled";
+	};
+
 	sdmmc: mmc@...14000 {
 		compatible = "rockchip,rk3128-dw-mshc", "rockchip,rk3288-dw-mshc";
 		reg = <0x10214000 0x4000>;
@@ -1155,6 +1164,32 @@ sdmmc_bus4: sdmmc-bus4 {
 			};
 		};
 
+		sfc {
+			sfc_bus2: sfc-bus2 {
+				rockchip,pins = <1 RK_PD0 3 &pcfg_pull_default>,
+						<1 RK_PD1 3 &pcfg_pull_default>;
+			};
+
+			sfc_bus4: sfc-bus4 {
+				rockchip,pins = <1 RK_PD0 3 &pcfg_pull_default>,
+						<1 RK_PD1 3 &pcfg_pull_default>,
+						<1 RK_PD2 3 &pcfg_pull_default>,
+						<1 RK_PD3 3 &pcfg_pull_default>;
+			};
+
+			sfc_clk: sfc-clk {
+				rockchip,pins = <2 RK_PA4 3 &pcfg_pull_none>;
+			};
+
+			sfc_cs0: sfc-cs0 {
+				rockchip,pins = <2 RK_PA2 3 &pcfg_pull_default>;
+			};
+
+			sfc_cs1: sfc-cs1 {
+				rockchip,pins = <2 RK_PA3 3 &pcfg_pull_default>;
+			};
+		};
+
 		spdif {
 			spdif_tx: spdif-tx {
 				rockchip,pins = <3 RK_PD3 1 &pcfg_pull_none>;
-- 
2.45.2