On 15.05.2023 17:57, Caleb Connolly wrote:
>
>
> On 15/05/2023 13:04, Konrad Dybcio wrote:
>> The RB2 has a HDMI output via an LT9611UXC bridge. Set it up.
>>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 88 +++++++++++++++++++++++++++++++-
>> 1 file changed, 87 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
>> index 80c6b59c8ff6..9b539720f05d 100644
>> --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
>> +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
>
> [...]
>> @@ -312,11 +385,24 @@ &sleep_clk {
>> };
>>
>> &tlmm {
>> - gpio-reserved-ranges = <37 5>, <43 2>, <47 1>,
>> + gpio-reserved-ranges = <43 2>, <47 1>,
>
> Is this intentional?
Yes, notice how this included the reset pin. These pins are
not even really reserved, there's no FPC on this board..
Konrad
>> <49 1>, <52 1>, <54 1>,
>> <56 3>, <61 2>, <64 1>,
>> <68 1>, <72 8>, <96 1>;
>>
>> + lt9611_rst_pin: lt9611-rst-state {
>> + pins = "gpio41";
>> + function = "gpio";
>> + input-disable;
>> + output-high;
>> + };
>> +
>> + lt9611_irq_pin: lt9611-irq-state {
>> + pins = "gpio46";
>> + function = "gpio";
>> + bias-disable;
>> + };
>> +
>> sdc2_card_det_n: sd-card-det-n-state {
>> pins = "gpio88";
>> function = "gpio";
>>
>
