[PATCH v3 2/8] dts: ipq9574-rdp433-u-boot: add override dtsi

[Caleb Connolly]

On 2/18/25 08:54, Varadarajan Narayanan wrote:
> Add initial support for the IPQ9574 MMC based RDP platforms.
> Define memory layout statically.
> 
> Signed-off-by: Varadarajan Narayanan <quic_varada at quicinc.com>
> ---
> v3: Fix comments and give additional details
>      No code change
> 
> v2: Use upstream and override DT instead of own DT
> ---
>   arch/arm/dts/ipq9574-rdp433-u-boot.dtsi | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
>   create mode 100644 arch/arm/dts/ipq9574-rdp433-u-boot.dtsi
> 
> 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 0000000000..390e2338d6
> --- /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 at 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.
> +	 */

Thanks, this should be accompanied by a patch upstream adding this 
property so it can be removed from here later.

Kind regards,
> +	resets = <&gcc GCC_SDCC_BCR>;
> +};

-- 
Caleb (they/them)