[PATCH v1 1/9] dts: ipq5210-rdp504-u-boot: add override dtsi

[Varadarajan Narayanan]

* Add initial support for the IPQ5210 MMC based RDP platforms.
* Define memory layout statically.
* Mark the nodes that would be needed for SPL.

Signed-off-by: Varadarajan Narayanan <varadarajan.narayanan at oss.qualcomm.com>
---
 arch/arm/dts/ipq5210-rdp504-u-boot.dtsi | 97 +++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 arch/arm/dts/ipq5210-rdp504-u-boot.dtsi

diff --git a/arch/arm/dts/ipq5210-rdp504-u-boot.dtsi b/arch/arm/dts/ipq5210-rdp504-u-boot.dtsi
new file mode 100644
index 00000000000..e3f9eefc739
--- /dev/null
+++ b/arch/arm/dts/ipq5210-rdp504-u-boot.dtsi
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * IPQ5210 RDP504 board device tree source
+ *
+ * Copyright (c) 2025 The Linux Foundation. All rights reserved.
+ */
+
+/ {
+	/* Will be removed when SMEM parsing is updated */
+	memory at 80000000 {
+		bootph-all;
+		device_type = "memory";
+		reg = <0x0 0x80000000 0x0 0x20000000>;
+	};
+
+	chosen {
+		bootph-all;
+	};
+
+	clocks {
+		bootph-all;
+
+		sleep-clk {
+			bootph-all;
+		};
+
+		xo-board-clk {
+			bootph-all;
+		};
+	};
+
+	reserved-memory {
+		bootph-all;
+		smem at 87c00000 {
+			bootph-all;
+		};
+	};
+};
+
+&sdhc {
+	bootph-all;
+	sdhci-caps-mask = <0x0 0x04000000>;
+	sdhci-caps = <0x0 0x04000000>;	/* SDHCI_CAN_VDD_180 */
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	clock-frequency = <192000000>;
+	bus-width = <4>;
+	pinctrl-0 = <&sdhc_default_state>;
+	pinctrl-names = "default";
+	non-removable;
+	resets = <&gcc GCC_SDCC_BCR>;
+
+	status = "okay";
+};
+
+&gcc {
+	bootph-all;
+};
+
+&qupv3 {
+	bootph-all;
+};
+
+&qup_uart1_default_state {
+	bootph-all;
+	tx-pins {
+		bootph-all;
+	};
+	rx-pins {
+		bootph-all;
+	};
+};
+
+&sdhc_default_state {
+	bootph-all;
+	clk-pins {
+		bootph-all;
+	};
+	cmd-pins {
+		bootph-all;
+	};
+	data-pins {
+		bootph-all;
+	};
+};
+
+&sleep_clk {
+	bootph-all;
+};
+
+&tlmm {
+	bootph-all;
+};
+
+&uart1 {
+	bootph-all;
+};
-- 
2.34.1