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arm64: dts: cix: add a compatible string for the cix sky1 SoC

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The SPI IP design for the cix sky1 SoC uses a FIFO with a data width
of 32 bits, instead of the default 8 bits. Therefore, a compatible
string is added to specify the FIFO data width configuration for the
cix sky1 SoC.

Signed-off-by: Jun Guo <jun.guo@cixtech.com>
Link: https://lore.kernel.org/r/20251031073003.3289573-4-jun.guo@cixtech.com
Signed-off-by: Peter Chen <peter.chen@cixtech.com>
This commit is contained in:
Jun Guo 2025-10-31 15:30:03 +08:00 committed by Peter Chen
parent b2bc5a821b
commit 7dfe67ab5a
1 changed files with 2 additions and 2 deletions
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4
arch/arm64/boot/dts/cix/sky1.dtsi
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@ -265,7 +265,7 @@ i2c7: i2c@4080000 {
};
spi0: spi@4090000 {
compatible = "cdns,spi-r1p6";
compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6";
reg = <0x0 0x04090000 0x0 0x10000>;
clocks = <&scmi_clk CLK_TREE_FCH_SPI0_APB>,
<&scmi_clk CLK_TREE_FCH_SPI0_APB>;
@ -275,7 +275,7 @@ spi0: spi@4090000 {
};
spi1: spi@40a0000 {
compatible = "cdns,spi-r1p6";
compatible = "cix,sky1-spi-r1p6", "cdns,spi-r1p6";
reg = <0x0 0x040a0000 0x0 0x10000>;
clocks = <&scmi_clk CLK_TREE_FCH_SPI1_APB>,
<&scmi_clk CLK_TREE_FCH_SPI1_APB>;