diff options
| author | Clark Wang <xiaoning.wang@nxp.com> | 2019-03-15 14:07:39 +0800 |
|---|---|---|
| committer | Clark Wang <xiaoning.wang@nxp.com> | 2019-03-15 15:47:38 +0800 |
| commit | e0b1709fa3db56827c8fb7d311757c9434358b8a (patch) | |
| tree | 46a00f67c9c52e8796d18b158ed31c160fb7b9d6 /arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts | |
| parent | f8380799c6f3aff3e2776ec181501f46818eeb54 (diff) | |
MLK-21153-2 ARM64: dts: add lpspi dma support for 8qxp
Add dma support for lpspi0 and lpspi2 modules on i.MX8QXP board.
Ensure the lpspi does not use cs-gpio in slave mode.
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts index 7f3cf7082a93..8c2661370de4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts +++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-lpddr4-arm2-lpspi-slave.dts @@ -16,6 +16,17 @@ /delete-node/&spidev0; +&pinctrl_lpspi2 { + fsl,pins = < + SC_P_SPI2_SCK_ADMA_SPI2_SCK 0x0600004c + SC_P_SPI2_SDO_ADMA_SPI2_SDO 0x0600004c + SC_P_SPI2_SDI_ADMA_SPI2_SDI 0x0600004c + SC_P_SPI2_CS0_ADMA_SPI2_CS0 0x0600004c + >; +}; + &lpspi2 { + pinctrl-0 = <&pinctrl_lpspi2>; + /delete-property/ cs-gpios; spi-slave; }; |