diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2020-09-11 15:24:48 +0800 |
|---|---|---|
| committer | Ye Li <ye.li@nxp.com> | 2022-04-06 18:04:08 +0800 |
| commit | 4984878781749f6c79146b987b3065cac440f128 (patch) | |
| tree | 244eb76da8c98e02ee1a038fca0c22c4fc73f981 /arch/arm/dts/fsl-imx8dxl-evk.dts | |
| parent | 6496a03112b03e521aefc3bf619ec753a3a9acca (diff) | |
MLK-24766-5 arm64: dts: imx8dxl: enable lpspi3 support
Enable imx8dxl lpspi3 with both cs-gpio and non-cs-gpio enabled.
Non-cs-gpio config is just a configuration example.
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
(cherry picked from commit 66429f49e5dac7052cb8fe5fd8853b7586b0ba3a)
(cherry picked from commit c718fa3d1dbc8638278626cf5294ebe360a04859)
(cherry picked from commit 2e98e5e4937f33cc760c63d863329ef345a05c64)
(cherry picked from commit 160b0cabd612df1ffb236757b981d5d44188473e)
Diffstat (limited to 'arch/arm/dts/fsl-imx8dxl-evk.dts')
| -rw-r--r-- | arch/arm/dts/fsl-imx8dxl-evk.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/dts/fsl-imx8dxl-evk.dts b/arch/arm/dts/fsl-imx8dxl-evk.dts index 1f4641f545..86558080d6 100644 --- a/arch/arm/dts/fsl-imx8dxl-evk.dts +++ b/arch/arm/dts/fsl-imx8dxl-evk.dts @@ -158,6 +158,16 @@ >; }; + pinctrl_lpspi3: lpspi3grp { + fsl,pins = < + SC_P_SPI3_SCK_ADMA_SPI3_SCK 0x0600004c + SC_P_SPI3_SDO_ADMA_SPI3_SDO 0x0600004c + SC_P_SPI3_SDI_ADMA_SPI3_SDI 0x0600004c + SC_P_SPI3_CS1_ADMA_SPI3_CS1 0x0600004c + SC_P_SPI3_CS0_LSIO_GPIO0_IO16 0x21 + >; + }; + pinctrl_usdhc1: usdhc1grp { fsl,pins = < SC_P_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041 @@ -286,6 +296,10 @@ status = "okay"; }; +&gpio0 { + status = "okay"; +}; + &gpio4 { status = "okay"; }; @@ -294,6 +308,16 @@ status = "okay"; }; +&lpspi3 { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lpspi3>; + cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>, <0>, <0>, <0>; + spi-max-frequency = <1000000>; + status = "okay"; +}; + &i2c2 { clock-frequency = <100000>; pinctrl-names = "default"; |