UPSTREAM: spi: rockchip: add bindings for rk3399 spi

Add devicetree bindings for Rockchip rk3399 spi which found on
Rockchip rk3399 SoCs.

Change-Id: Ib43ec4ce8970359f660311fce35017843f8998df
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
(cherry picked from git.kernel.org broonie/spi.git for-next
 commit 9b7a56221590cad777e56ec40afe7a6a68f9ac01)

diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
index 0c491bda4c65f9bace70c051fc06389261d82cad..1b14d69d8903a448a1138e38bf8332828bfd551e 100644 (file)
--- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt
+++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt
@@ -9,6 +9,7 @@ Required Properties:
     "rockchip,rk3066-spi" for rk3066.
     "rockchip,rk3188-spi", "rockchip,rk3066-spi" for rk3188.
     "rockchip,rk3288-spi", "rockchip,rk3066-spi" for rk3288.
+    "rockchip,rk3399-spi", "rockchip,rk3066-spi" for rk3399.
 - reg: physical base address of the controller and length of memory mapped
        region.
 - interrupts: The interrupt number to the cpu. The interrupt specifier format

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 79a8bc4f6cec9e32ec9c78627a2e68fc85ab5e12..345fefd1fc664062f1da3765f889a4b89cda1f48 100644 (file)
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -868,6 +868,7 @@ static const struct of_device_id rockchip_spi_dt_match[] = {
        { .compatible = "rockchip,rk3066-spi", },
        { .compatible = "rockchip,rk3188-spi", },
        { .compatible = "rockchip,rk3288-spi", },
+       { .compatible = "rockchip,rk3399-spi", },
        { },
 };
 MODULE_DEVICE_TABLE(of, rockchip_spi_dt_match);