linux-kernel - [PATCH v3 6/6] arm64: dts: qcom: ipq5424: configure spi4 node for rdp466

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241227072446.2545148-7-quic_mmanikan@quicinc.com>
Date: Fri, 27 Dec 2024 12:54:46 +0530
From: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
To: <andersson@...nel.org>, <linus.walleij@...aro.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <konradybcio@...nel.org>,
        <mturquette@...libre.com>, <sboyd@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-clk@...r.kernel.org>
CC: <quic_varada@...cinc.com>, <quic_srichara@...cinc.com>
Subject: [PATCH v3 6/6] arm64: dts: qcom: ipq5424: configure spi4 node for rdp466

Enable the SPI4 node and configure the associated gpio pins.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
---
Changes in V3:
	- Replace spi0 with spi4 in all applicable places such as
	  tlmm pin names, commit message, heading and dt node name.

 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..1e7c7f73b21e 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 {
+	spi4_default_state: spi4-default-state {
+		clk-pins {
+			pins = "gpio6";
+			function = "spi4_clk";
+			drive-strength = <8>;
+			bias-pull-down;
+		};
+
+		cs-pins {
+			pins = "gpio7";
+			function = "spi4_cs";
+			drive-strength = <8>;
+			bias-pull-up;
+		};
+
+		miso-pins {
+			pins = "gpio8";
+			function = "spi4_miso";
+			drive-strength = <8>;
+			bias-pull-down;
+		};
+
+		mosi-pins {
+			pins = "gpio9";
+			function = "spi4_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>;
 };
 
+&spi4 {
+	pinctrl-0 = <&spi4_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