Add the initial device tree support for the Reference Design
Platform(RDP) 468 based on IPQ5332 family of SoCs. This patch carries the
support for Console UART, SPI NOR, eMMC.
Signed-off-by: Kathiravan T <quic_kathirav@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts | 103 ++++++++++++++++++++
2 files changed, 104 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 1a29403400b7..79cf8373997f 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8094-sony-xperia-kitakami-karin_windy.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb
dtb-$(CONFIG_ARCH_QCOM) += apq8096-ifc6640.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq5332-mi01.2.dtb
+dtb-$(CONFIG_ARCH_QCOM) += ipq5332-rdp468.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq6018-cp01-c1.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk01.dtb
dtb-$(CONFIG_ARCH_QCOM) += ipq8074-hk10-c1.dtb
diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
new file mode 100644
index 000000000000..b2899f953aa4
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * IPQ5332 RDP468 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 MI01.6";
+ compatible = "qcom,ipq5332-ap-mi01.6", "qcom,ipq5332";
+
+ aliases {
+ serial0 = &blsp1_uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0";
+ };
+};
+
+&blsp1_uart0 {
+ pinctrl-0 = <&serial_0_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";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ };
+};
+
+&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 {
+ 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;
+ };
+ };
+
+ 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
