linux-kernel - [PATCH v2 2/4] arm64: dts: qcom: sa8775p: add the SPI node for sa8775p-ride

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Date:   Wed, 15 Feb 2023 16:40:00 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH v2 2/4] arm64: dts: qcom: sa8775p: add the SPI node for sa8775p-ride

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Add the SPI node for the interface exposed on the sa8775p-ride board.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 14 ++++++++++++++
 arch/arm64/boot/dts/qcom/sa8775p.dtsi     | 21 +++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index 5fdce8279537..d01ca3a9ee37 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -14,6 +14,7 @@ / {
 	aliases {
 		serial0 = &uart10;
 		i2c18 = &i2c18;
+		spi16 = &spi16;
 	};
 
 	chosen {
@@ -40,12 +41,25 @@ &sleep_clk {
 	clock-frequency = <32764>;
 };
 
+&spi16 {
+	pinctrl-0 = <&qup_spi16_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &tlmm {
 	qup_uart10_default: qup-uart10-state {
 		pins = "gpio46", "gpio47";
 		function = "qup1_se3";
 	};
 
+	qup_spi16_default: qup-spi16-state {
+		pins = "gpio86", "gpio87", "gpio88", "gpio89";
+		function = "qup2_se2";
+		drive-strength = <6>;
+		bias-disable;
+	};
+
 	qup_i2c18_default: qup-i2c18-state {
 		pins = "gpio95", "gpio96";
 		function = "qup2_se4";
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 82582825f92a..1abb545ff4f4 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -503,6 +503,27 @@ qupv3_id_2: geniqup@...000 {
 			iommus = <&apps_smmu 0x5a3 0x0>;
 			status = "disabled";
 
+			spi16: spi@...000 {
+				compatible = "qcom,geni-spi";
+				reg = <0x0 0x888000 0x0 0x4000>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+				clock-names = "se";
+				interconnects = <&clk_virt MASTER_QUP_CORE_2 0
+						 &clk_virt SLAVE_QUP_CORE_2 0>,
+						<&gem_noc MASTER_APPSS_PROC 0
+						 &config_noc SLAVE_QUP_2 0>,
+						<&aggre2_noc MASTER_QUP_2 0
+						 &mc_virt SLAVE_EBI1 0>;
+				interconnect-names = "qup-core",
+						     "qup-config",
+						     "qup-memory";
+				power-domains = <&rpmhpd SA8775P_CX>;
+				status = "disabled";
+			};
+
 			i2c18: i2c@...000 {
 				compatible = "qcom,geni-i2c";
 				reg = <0x0 0x890000 0x0 0x4000>;
-- 
2.37.2