diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2020-04-28 14:10:49 +0800 |
|---|---|---|
| committer | Clark Wang <xiaoning.wang@nxp.com> | 2020-04-28 16:07:44 +0800 |
| commit | a8c6bccf7d0cf4834a55221510a0f0dbddd5aaf5 (patch) | |
| tree | 394ce642246515fd4f8536c9d3d5d5e5cd56f68b /arch | |
| parent | 1f9442d519bcf8d6abb567e458f47ffbdcff6d87 (diff) | |
MLK-23861 ARM64: dts: imx8dxl: enable lpspi3 by default and add spi slave dts
Enable lpspi3 by default for imx8dxl-evk and imx8dxl-ddr3-evk.
Add imx8dxl-evk-lpspi-slave.dtb to support lpspi3 slave mode on
imx8dxl-evk.
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-ddr3-evk.dts | 2 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk-lpspi-slave.dts | 24 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 2 |
4 files changed, 27 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile index 43a2b6cac45a..919ae667af3f 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -133,6 +133,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek-dom0.dtb imx8qxp-mek-root.dtb \ imx8qxp-mek-inmate.dtb dtb-$(CONFIG_ARCH_MXC) += imx8dxl-evk.dtb imx8dxl-evk-rpmsg.dtb \ imx8dxl-evk-enet0.dtb imx8dxl-evk-pcie.dtb \ + imx8dxl-evk-lpspi-slave.dtb \ imx8dxl-ddr3-evk.dtb dtb-$(CONFIG_ARCH_S32) += s32v234-evb.dtb \ s32v234-sbc.dtb diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-ddr3-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-ddr3-evk.dts index 72b64290328b..d4b80f4a49c7 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-ddr3-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-ddr3-evk.dts @@ -129,7 +129,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi3>; pinctrl-assert-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>; - status = "disabled"; + status = "okay"; spidev0: spi@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk-lpspi-slave.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk-lpspi-slave.dts new file mode 100644 index 000000000000..d5689b172683 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk-lpspi-slave.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 NXP + */ + +#include "imx8dxl-evk.dts" + +/delete-node/&spidev0; + +&pinctrl_lpspi3 { + fsl,pins = < + IMX8DXL_SPI3_SCK_ADMA_SPI3_SCK 0x600004c + IMX8DXL_SPI3_SDO_ADMA_SPI3_SDO 0x600004c + IMX8DXL_SPI3_SDI_ADMA_SPI3_SDI 0x600004c + IMX8DXL_SPI3_CS1_ADMA_SPI3_CS1 0x600004c + >; +}; + +&lpspi3 { + #address-cells = <0>; + pinctrl-0 = <&pinctrl_lpspi3>; + /delete-property/ cs-gpios; + spi-slave; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts index b739aefaab30..cf38c3ce1035 100644 --- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts @@ -322,7 +322,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lpspi3>; pinctrl-assert-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>; - status = "disabled"; + status = "okay"; spidev0: spi@0 { reg = <0>; |