From: Varadarajan Narayanan <quic_varada@quicinc.com>
Date: Wed, 26 Feb 2025 06:45:00 +0000 (+0530)
Subject: dts: ipq9574-rdp433-u-boot: add override dtsi
X-Git-Tag: v2025.07-rc1~18^2~18^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25edbbf7fde8e54aa8e71c4f1ed7781e0aa2b2bc;p=pandora-u-boot.git

dts: ipq9574-rdp433-u-boot: add override dtsi

Add initial support for the IPQ9574 MMC based RDP platforms.
Define memory layout statically.

Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
Link: https://lore.kernel.org/r/20250226064505.1178054-3-quic_varada@quicinc.com
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
---

diff --git a/arch/arm/dts/ipq9574-rdp433-u-boot.dtsi b/arch/arm/dts/ipq9574-rdp433-u-boot.dtsi
new file mode 100644
index 00000000000..390e2338d65
--- /dev/null
+++ b/arch/arm/dts/ipq9574-rdp433-u-boot.dtsi
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2025, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/ {
+	/* Will be removed when SMEM parsing is updated */
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x0 0x40000000>,
+		      <0x0 0x4a500000 0x0 0x00100000>;
+	};
+};
+
+&sdhc_1 {
+	sdhci-caps-mask = <0x0 0x04000000>;
+	sdhci-caps = <0x0 0x04000000>;	/* SDHCI_CAN_VDD_180 */
+
+	/*
+	 * This reset is needed to clear out the settings done by
+	 * previous boot loader. Without this the SDHCI_RESET_ALL
+	 * reset done sdhci_init() times out.
+	 */
+	resets = <&gcc GCC_SDCC_BCR>;
+};