dm: exynos: Convert SPI to driver model
Move the exynos SPI driver over to driver model. This removes quite a bit
of boilerplate from the driver, although it adds some for driver model.
A few device tree additions are needed to make the SPI flash available.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
diff --git a/arch/arm/dts/exynos5420-peach-pit.dts b/arch/arm/dts/exynos5420-peach-pit.dts
index c4c4b8e..fde863d 100644
--- a/arch/arm/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/dts/exynos5420-peach-pit.dts
@@ -140,6 +140,7 @@
spi@12d30000 { /* spi1 */
spi-max-frequency = <50000000>;
firmware_storage_spi: flash@0 {
+ compatible = "spi-flash";
reg = <0>;
/*