On 11/19/20 6:56 PM, Peter Ujfalusi wrote:
> J7200 main_i2c1 is connected to the i2c bus on the CPB marked as main_i2c3
>
> The i2c1 devices on the CPB are _not_ connected to the SoC, they are not
> usable with the J7200 SOM.
>
> Correct the expander name from exp4 to exp3 and at the same time add the
> line names as well.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> ---
Yes, the schematics call this expander as exp3. Thanks for the fix
Reviewed-by: Vignesh Raghavendra <vigneshr@xxxxxx>
> arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> index 2721137d8943..83e043c65f81 100644
> --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
> @@ -159,11 +159,14 @@ &main_i2c1 {
> pinctrl-0 = <&main_i2c1_pins_default>;
> clock-frequency = <400000>;
>
> - exp4: gpio@20 {
> + exp3: gpio@20 {
> compatible = "ti,tca6408";
> reg = <0x20>;
> gpio-controller;
> #gpio-cells = <2>;
> + gpio-line-names = "CODEC_RSTz", "CODEC_SPARE1", "UB926_RESETn",
> + "UB926_LOCK", "UB926_PWR_SW_CNTRL",
> + "UB926_TUNER_RESET", "UB926_GPIO_SPARE", "";
I assume these lines have same meaning in J721e and J7200? If so, then
no issues.
> };
> };
>
>
