[PATCH v4 5/6] arm64: dts: sparx5: Add spi-nor support

Lars Povlsen lars.povlsen at microchip.com
Fri Jul 24 07:14:03 EDT 2020


This add spi-nor device nodes to the Sparx5 reference boards.

Signed-off-by: Lars Povlsen <lars.povlsen at microchip.com>
---
 arch/arm64/boot/dts/microchip/sparx5_pcb125.dts  | 16 ++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb134_board.dtsi  | 16 ++++++++++++++++
 .../boot/dts/microchip/sparx5_pcb135_board.dtsi  | 16 ++++++++++++++++
 3 files changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
index 573309fe45823..c1eb1d661174d 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -39,6 +39,22 @@ &sdhci0 {
 	microchip,clock-delay = <10>;
 };
 
+&spi0 {
+	status = "okay";
+	spi at 0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;	/* CS0 */
+		spi-flash at 9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>;	/* SPI */
+		};
+	};
+};
+
 &i2c1 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
index 18a535a043686..35984785d611c 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
@@ -38,6 +38,22 @@ gpio-restart {
 	};
 };
 
+&spi0 {
+	status = "okay";
+	spi at 0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>;	/* CS0 */
+		spi-flash at 9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>;	/* SPI */
+		};
+	};
+};
+
 &gpio {
 	i2cmux_pins_i: i2cmux-pins-i {
 	       pins = "GPIO_16", "GPIO_17", "GPIO_18", "GPIO_19",
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
index d71f11a10b3d2..7de66806b14b3 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
@@ -51,6 +51,22 @@ i2cmux_s32: i2cmux-3 {
 	};
 };
 
+&spi0 {
+	status = "okay";
+	spi at 0 {
+		compatible = "spi-mux";
+		mux-controls = <&mux>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0>; /* CS0 */
+		spi-flash at 9 {
+			compatible = "jedec,spi-nor";
+			spi-max-frequency = <8000000>;
+			reg = <0x9>; /* SPI */
+		};
+	};
+};
+
 &axi {
 	i2c0_imux: i2c0-imux at 0 {
 		compatible = "i2c-mux-pinctrl";
-- 
2.27.0




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