[PATCH] ARM: dts: ux500: Tag Janice display SPI correct
Linus Walleij
linus.walleij at linaro.org
Tue Sep 14 09:27:40 PDT 2021
The s6e63m0 display used "type 3" SPI communication so
flag the device as using negative clocking and polarity
on the SPI bus.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
index f14cf316a70a..825b62146134 100644
--- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
+++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts
@@ -266,6 +266,9 @@ panel at 0 {
pinctrl-names = "default";
pinctrl-0 = <&panel_default_mode>;
spi-3wire;
+ /* TYPE 3: inverse clock polarity and phase */
+ spi-cpha;
+ spi-cpol;
port {
panel_in: endpoint {
--
2.31.1
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