Enable the SPI0 node and configure the associated gpio pins.
Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx>
---
Changes in V2:
- Updated the hierarchy of spi0 node.
- Removed the outer qupv3 node and
moved spi0 node to top level.
arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 43 +++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
index d4d31026a026..60cfa8708eb4 100644
--- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
@@ -23,6 +23,36 @@ &sleep_clk {
};
&tlmm {
+ spi0_default_state: spi0-default-state {
+ clk-pins {
+ pins = "gpio6";
+ function = "spi0_clk";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ cs-pins {
+ pins = "gpio7";
+ function = "spi0_cs";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ miso-pins {
+ pins = "gpio8";
+ function = "spi0_miso";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+
+ mosi-pins {
+ pins = "gpio9";
+ function = "spi0_mosi";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
+ };
+
sdc_default_state: sdc-default-state {
clk-pins {
pins = "gpio5";
@@ -57,3 +87,16 @@ &xo_board {
clock-frequency = <24000000>;
};
+&spi0 {
+ pinctrl-0 = <&spi0_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "micron,n25q128a11", "jedec,spi-nor";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <50000000>;
+ };
+};
--
2.34.1
