[PATCH 1/5] arm: dts: sun8i: a83t: Add I2C0 node

On Mon, Dec 11, 2017 at 3:15 PM, Maxime Ripard
[off-list ref] wrote:

Hi,

On Fri, Dec 08, 2017 at 10:54:15PM +0100, Myl?ne Josserand wrote:

quoted

Add I2C0 node for A83T.

Signed-off-by: Myl?ne Josserand <redacted>
---
 arch/arm/boot/dts/sun8i-a83t.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi
index 19acae1b4089..848cf3f19962 100644
--- a/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ b/arch/arm/boot/dts/sun8i-a83t.dtsi

@@ -177,6 +177,17 @@
                      #dma-cells = <1>;
              };

+             i2c0: i2c at 01c2ac00 {

Drop the leading 0, it generates a warning in dtc.

quoted

+                     compatible = "allwinner,sun6i-a31-i2c";

Can you add a SoC-specific compatible there please?

quoted

+                     reg = <0x01c2ac00 0x400>;

And you should order your nodes by physical address.

I have a similar patch in my A83T I2S branch:

https://github.com/wens/linux/commit/8b76a3e555b39a06f3f8182e4ff5645de4c4cbc3

ChenYu