[PATCH v4 4/4] arm64: dts: meson-gxbb: add SPI pinctrl nodes for CLK

Amjad Ouled-Ameur posted 4 patches 3 years, 5 months ago
[PATCH v4 4/4] arm64: dts: meson-gxbb: add SPI pinctrl nodes for CLK
Posted by Amjad Ouled-Ameur 3 years, 5 months ago
Add SPICC Controller pin nodes for CLK line when idle for Amlogic GXBB
SoCs.

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

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 7c029f552a23..923d2d8bbb9c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -427,6 +427,20 @@ 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";

-- 
b4 0.10.1
Re: [PATCH v4 4/4] arm64: dts: meson-gxbb: add SPI pinctrl nodes for CLK
Posted by Martin Blumenstingl 3 years, 5 months ago
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 GXBB
> SoCs.
>
> Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Re: [PATCH v4 4/4] arm64: dts: meson-gxbb: add SPI pinctrl nodes for CLK
Posted by Neil Armstrong 3 years, 5 months ago
On 21/10/2022 15:31, Amjad Ouled-Ameur wrote:
> Add SPICC Controller pin nodes for CLK line when idle for Amlogic GXBB
> SoCs.
> 
> Signed-off-by: Amjad Ouled-Ameur <aouledameur@baylibre.com>
> ---
>   arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> index 7c029f552a23..923d2d8bbb9c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> @@ -427,6 +427,20 @@ 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";
> 


Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>