@@ -7,6 +7,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp474.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb
new file mode 100644
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 RDP474 board device tree source
+ *
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "ipq5332.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5332 MI01.9";
+ compatible = "qcom,ipq5332-ap-mi01.9", "qcom,ipq5332";
+
+ aliases {
+ serial0 = &blsp1_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-0 = <&gpio_keys_default_state>;
+ pinctrl-names = "default";
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ debounce-interval = <60>;
+ };
+ };
+};
+
+&blsp1_uart0 {
+ pinctrl-0 = <&serial_0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&blsp1_i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-0 = <&i2c_1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sdhc {
+ bus-width = <4>;
+ max-frequency = <192000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-0 = <&sdc_default_state>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
+
+/* PINCTRL */
+
+&tlmm {
+ gpio_keys_default_state: gpio-keys-default-state {
+ pins = "gpio35";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ i2c_1_pins: i2c-1-state {
+ pins = "gpio29", "gpio30";
+ function = "blsp1_i2c0";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ sdc_default_state: sdc-default-state {
+ clk-pins {
+ pins = "gpio13";
+ function = "sdc_clk";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ cmd-pins {
+ pins = "gpio12";
+ function = "sdc_cmd";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ data-pins {
+ pins = "gpio8", "gpio9", "gpio10", "gpio11";
+ function = "sdc_data";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+};
Add the initial device tree support for the Reference Design Platform(RDP) 474 based on IPQ5332 family of SoC. This patch carries the support for Console UART, eMMC, I2C and GPIO based buttons. Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> --- Changes in V2: - Used hypen in node name instead of underscore - s/gpio_keys_default/gpio_keys_default_state arch/arm64/boot/dts/qcom/Makefile | 1 + arch/arm64/boot/dts/qcom/ipq5332-rdp474.dts | 112 ++++++++++++++++++++ 2 files changed, 113 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/ipq5332-rdp474.dts