From 26e4bb8670fc615aaaf26bd1332511333d2b6363 Mon Sep 17 00:00:00 2001 From: jiada wang Date: Thu, 8 Jun 2017 14:16:01 +0900 Subject: spi: imx: add selection for iMX53 and iMX6 controller ECSPI contorller for iMX53 and iMX6 has few hardware issues comparing to iMX51. The change add possibility to detect which controller is used to apply possible workaround and limitations. Signed-off-by: Jiada Wang Acked-by: Rob Herring Reviewed-by: Sascha Hauer Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt index 31b5b21598ff..5bf13960f7f4 100644 --- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt @@ -9,6 +9,7 @@ Required properties: - "fsl,imx31-cspi" for SPI compatible with the one integrated on i.MX31 - "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35 - "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51 + - "fsl,imx53-ecspi" for SPI compatible with the one integrated on i.MX53 and later Soc - reg : Offset and length of the register set for the device - interrupts : Should contain CSPI/eCSPI interrupt - cs-gpios : Specifies the gpio pins to be used for chipselects. -- cgit v1.2.3