From: Conor Dooley Date: Wed, 10 Aug 2022 08:59:15 +0000 (+0100) Subject: riscv: dts: microchip: add qspi compatible fallback X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7eac0081a8e958106ed3aea402c8105f30fad6d9;p=linux.git riscv: dts: microchip: add qspi compatible fallback The "hard" QSPI peripheral on PolarFire SoC is derived from version 2 of the FPGA IP core. The original binding had no fallback etc, so this device tree is valid as is. There was also no functional driver for the QSPI IP, so no device with a devicetree from a previous mainline release will regress. Link: https://lore.kernel.org/linux-spi/7c9f0d96-2882-964a-cd1f-916ddb3f0410@linaro.org/ Signed-off-by: Conor Dooley Acked-by: Krzysztof Kozlowski --- diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi index 499c2e63ad35e..45e3cc6598825 100644 --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi @@ -330,7 +330,7 @@ }; qspi: spi@21000000 { - compatible = "microchip,mpfs-qspi"; + compatible = "microchip,mpfs-qspi", "microchip,coreqspi-rtl-v2"; #address-cells = <1>; #size-cells = <0>; reg = <0x0 0x21000000 0x0 0x1000>;