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authorConor Dooley2022-08-10 09:59:15 +0100
committerConor Dooley2022-08-15 21:07:41 +0100
commit7eac0081a8e958106ed3aea402c8105f30fad6d9 (patch)
tree3c3f672a16c6357efee8c61e0e50005d3ae2a0e4 /arch/riscv/boot
parent69dac8e431af26173ca0a1ebc87054e01c585bcc (diff)
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 <conor.dooley@microchip.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'arch/riscv/boot')
-rw-r--r--arch/riscv/boot/dts/microchip/mpfs.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 499c2e63ad35..45e3cc659882 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>;