diff mbox

ARM: dts: exynos4412-odroidu3: Enable SPI1.

Message ID 1439378871-28117-1-git-send-email-aballier@gentoo.org (mailing list archive)
State New, archived
Headers show

Commit Message

Alexis Ballier Aug. 12, 2015, 11:27 a.m. UTC
SPI1 is available on IO Port #2 (as depicted on their website) in
PCB Revision 0.5 of Hardkernel Odroid U3 board.
The shield connects a 256KiB spi-nor flash on that bus.

Signed-off-by: Alexis Ballier <aballier@gentoo.org>
---
 arch/arm/boot/dts/exynos4412-odroidu3.dts | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Krzysztof Kozlowski Aug. 13, 2015, 12:38 a.m. UTC | #1
On 12.08.2015 20:27, Alexis Ballier wrote:
> SPI1 is available on IO Port #2 (as depicted on their website) in
> PCB Revision 0.5 of Hardkernel Odroid U3 board.
> The shield connects a 256KiB spi-nor flash on that bus.
> 
> Signed-off-by: Alexis Ballier <aballier@gentoo.org>
> ---
>  arch/arm/boot/dts/exynos4412-odroidu3.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
> index 44684e5..37698e4 100644
> --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
> +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
> @@ -61,3 +61,10 @@
>  		"Speakers", "SPKL",
>  		"Speakers", "SPKR";
>  };
> +
> +&spi_1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&spi1_bus>;
> +	cs-gpios = <&gpb 5 0>;

Please use GPIO_ACTIVE_HIGH.

Best regards,
Krzysztof

> +	status = "okay";
> +};
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 44684e5..37698e4 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -61,3 +61,10 @@ 
 		"Speakers", "SPKL",
 		"Speakers", "SPKR";
 };
+
+&spi_1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_bus>;
+	cs-gpios = <&gpb 5 0>;
+	status = "okay";
+};