Add the initial device tree support for the Reference Design
Platform(RDP) 446 based on IPQ5332 family of SoC. This patch carries
the support for Console UART, SPI NOR and I2C.
Signed-off-by: Hariharan K <quic_harihk@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/ipq5332-rdp446.dts | 83 +++++++++++++++++++++
2 files changed, 84 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/ipq5332-rdp446.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 4f9e81253e18..f962e1b7cf7a 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp442.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp446.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp446.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp446.dts
new file mode 100644
index 000000000000..0e1d98b093e4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp446.dts
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 AP-MI04.1 board device tree source
+ *
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "ipq5332.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. IPQ5332 MI04.1";
+ compatible = "qcom,ipq5332-ap-mi04.1", "qcom,ipq5332";
+
+ aliases {
+ serial0 = &blsp1_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&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";
+};
+
+&blsp1_spi0 {
+ pinctrl-0 = <&spi_0_data_clk_pins &spi_0_cs_pins>;
+ 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>;
+ };
+};
+
+&sleep_clk {
+ clock-frequency = <32000>;
+};
+
+&xo_board {
+ clock-frequency = <24000000>;
+};
+
+/* PINCTRL */
+
+&tlmm {
+ i2c_1_pins: i2c-1-state {
+ pins = "gpio29", "gpio30";
+ function = "blsp1_i2c0";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ spi_0_data_clk_pins: spi-0-data-clk-state {
+ pins = "gpio14", "gpio15", "gpio16";
+ function = "blsp0_spi";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ spi_0_cs_pins: spi-0-cs-state {
+ pins = "gpio17";
+ function = "blsp0_spi";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
--
2.17.1
