diff mbox series

[v4,3/4] arm64: dts: meson-gxl: add SPI pinctrl nodes for CLK

Message ID 20221004-up-aml-fix-spi-v4-3-0342d8e10c49@baylibre.com (mailing list archive)
State New, archived
Headers show
Series spi: amlogic: meson-spicc: Use pinctrl to drive CLK line when idle | expand

Commit Message

Amjad Ouled-Ameur Oct. 21, 2022, 1:31 p.m. UTC 
Add SPICC Controller pin nodes for CLK line when idle for Amlogic GXL
SoCs.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxl.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

Comments

Martin Blumenstingl Oct. 22, 2022, 10:14 a.m. UTC | #1 
On Fri, Oct 21, 2022 at 3:31 PM Amjad Ouled-Ameur
<aouledameur@baylibre.com> wrote:
>
> Add SPICC Controller pin nodes for CLK line when idle for Amlogic GXL
> SoCs.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index c3ac531c4f84..04e9d0f1bde0 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -429,6 +429,20 @@  mux {
 			};
 		};
 
+		spi_idle_high_pins: spi-idle-high-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-up;
+			};
+		};
+
+		spi_idle_low_pins: spi-idle-low-pins {
+			mux {
+				groups = "spi_sclk";
+				bias-pull-down;
+			};
+		};
+
 		spi_ss0_pins: spi-ss0 {
 			mux {
 				groups = "spi_ss0";