[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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