diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2020-01-03 16:07:18 +0800 |
|---|---|---|
| committer | Clark Wang <xiaoning.wang@nxp.com> | 2020-01-06 13:38:05 +0800 |
| commit | 7b6e59bd987c7b3fbd3e5449af08ff6abd751707 (patch) | |
| tree | 3c9817a3b2d7407acef3dde996b0f5fdbae26d55 /arch/arm64/boot/dts/freescale/imx8mp-evk.dts | |
| parent | 2179e10e4ee4c6e0f30cdb4d4ff8afa740327a53 (diff) | |
MLK-23190-3 ARM64: dts: imx8mp: add ecspi2 support
Add ecspi2 node to support ECSPI on i.MX8mp.
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index b0a0eb7d4d10..1637cb0ee5ab 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -70,6 +70,22 @@ cpu-supply = <&buck2_reg>; }; +&ecspi2 { + #address-cells = <1>; + #size-cells = <0>; + fsl,spi-num-chipselects = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>; + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; + status = "okay"; + + spidev1: spi@0 { + reg = <0>; + compatible = "rohm,dh2228fv"; + spi-max-frequency = <500000>; + }; +}; + &eqos { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_eqos>; @@ -342,6 +358,20 @@ &iomuxc { pinctrl-names = "default"; + pinctrl_ecspi2: ecspi2grp { + fsl,pins = < + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82 + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82 + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82 + >; + }; + + pinctrl_ecspi2_cs: ecspi2cs { + fsl,pins = < + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40000 + >; + }; + pinctrl_eqos: eqosgrp { fsl,pins = < MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3 |