[PATCH 4/4] arm64: dts: qcom: ipq5424: configure spi0 node for rdp466

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Enable the SPI0 node and configure the associated gpio pins.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 45 +++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
index d4d31026a026..6256216ca764 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 +87,18 @@ &xo_board {
 	clock-frequency = <24000000>;
 };
 
+&qupv3 {
+	spi0: spi@1a90000 {
+		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





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux