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authorYakir Yang <ykk@rock-chips.com>2016-03-14 11:09:15 +0800
committerWolfram Sang <wsa@the-dreams.de>2016-04-12 23:34:44 +0200
commitb0b6d123f5df189d7d3a62d450e5f5c33ad614d8 (patch)
tree731056ce8a34470425a1e3e35ecc0814d64d8b5b
parentbf16200689118d19de1b8d2a3c314fc21f5dc7bb (diff)
downloadlinux-b0b6d123f5df189d7d3a62d450e5f5c33ad614d8.tar.bz2
i2c: rk3x: add support for rk3228
Enable the I2C core for this SoC. Signed-off-by: Yakir Yang <ykk@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-rk3x.txt4
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c1
2 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
index f0d71bc52e64..0b4a85fe2d86 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -6,8 +6,8 @@ RK3xxx SoCs.
Required properties :
- reg : Offset and length of the register set for the device
- - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
- "rockchip,rk3288-i2c".
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c",
+ "rockchip,rk3228-i2c" or "rockchip,rk3288-i2c".
- interrupts : interrupt number
- clocks : parent clock
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 9096d17beb5b..3dcc5f3f26cb 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -855,6 +855,7 @@ static struct rk3x_i2c_soc_data soc_data[3] = {
static const struct of_device_id rk3x_i2c_match[] = {
{ .compatible = "rockchip,rk3066-i2c", .data = (void *)&soc_data[0] },
{ .compatible = "rockchip,rk3188-i2c", .data = (void *)&soc_data[1] },
+ { .compatible = "rockchip,rk3228-i2c", .data = (void *)&soc_data[2] },
{ .compatible = "rockchip,rk3288-i2c", .data = (void *)&soc_data[2] },
{},
};