[PATCH v2 3/4] arm: dts: ipq9650: Add override dtsi

Casey Connolly casey.connolly at linaro.org
Tue Jun 30 17:44:22 CEST 2026



On 6/10/26 07:36, Badhrinath S wrote:
> Add U-Boot specific device tree overrides for IPQ9650 RDP488 board.
> This includes memory configuration and SDHCI reset configuration.
> 
> Signed-off-by: Badhrinath S <badhrinath.s at oss.qualcomm.com>
> ---
> Changes in v2:
> - Fix SPDX license identifier to GPL-2.0-only (reported by Ferass)
> 
>   arch/arm/dts/ipq9650-rdp488-u-boot.dtsi | 29 +++++++++++++++++++++++++
>   1 file changed, 29 insertions(+)
>   create mode 100644 arch/arm/dts/ipq9650-rdp488-u-boot.dtsi
> 
> diff --git a/arch/arm/dts/ipq9650-rdp488-u-boot.dtsi b/arch/arm/dts/ipq9650-rdp488-u-boot.dtsi
> new file mode 100644
> index 000000000000..4733fc7ccd08
> --- /dev/null
> +++ b/arch/arm/dts/ipq9650-rdp488-u-boot.dtsi
> @@ -0,0 +1,29 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * IPQ9650 RDP488 board device tree source
> + *
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +/ {
> +	/* Will be removed when SMEM parsing is updated */
> +	memory at 80000000 {
> +		device_type = "memory";
> +		reg = <0x0 0x80000000 0x0 0x20000000>;
> +	};
> +
> +};
> +
> +&sdhc {
> +	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>;

Send these fixes upstream please.> +
> +	status = "okay";
> +};



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