Add U-Boot specific device tree overrides for IPQ9650 RDP488 board. This includes memory configuration and SDHCI reset configuration.
Signed-off-by: Badhrinath S <[email protected]> --- 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..4454e56469d7 --- /dev/null +++ b/arch/arm/dts/ipq9650-rdp488-u-boot.dtsi @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * IPQ9650 RDP488 board device tree source + * + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. + */ + +/ { + /* Will be removed when SMEM parsing is updated */ + memory@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>; + + status = "okay"; +}; -- 2.34.1
