spi: ich: Use compatible strings to distinguish controller version
At present ich spi driver gets the controller version information via
pch, but this can be simply retrieved via spi node's compatible string.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Tested-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/dts/broadwell_som-6896.dts b/arch/x86/dts/broadwell_som-6896.dts
index 7b2c515..4bb0a34 100644
--- a/arch/x86/dts/broadwell_som-6896.dts
+++ b/arch/x86/dts/broadwell_som-6896.dts
@@ -37,7 +37,7 @@
spi: spi {
#address-cells = <1>;
#size-cells = <0>;
- compatible = "intel,ich-spi";
+ compatible = "intel,ich9-spi";
spi-flash@0 {
reg = <0>;
compatible = "winbond,w25q128", "spi-flash";