[PATCH] riscv: dts: sifive unmatched: Add gpio poweroff

Ron Economos w6rz at comcast.net
Fri Dec 31 07:35:14 PST 2021


On 12/30/21 10:58 PM, James Clarke wrote:
> On 31 Dec 2021, at 06:11, Ron Economos <w6rz at comcast.net> wrote:
>> This patch is required for the following commit to work.
>>
>> commit f2928e224d85 ("riscv: set default pm_power_off to NULL")
>>
>> Signed-off-by: Ron Economos <w6rz at comcast.net>
>> ---
>> arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
>> index 6bfa1f24d3de..c4ed9efdff03 100644
>> --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
>> +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
>> @@ -39,6 +39,11 @@ rtcclk: rtcclk {
>>         clock-frequency = <RTCCLK_FREQ>;
>>         clock-output-names = "rtcclk";
>>     };
>> +
>> +    gpio-poweroff {
>> +        compatible = "gpio-poweroff";
>> +        gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
>> +    };
> Why? It’s abstracted by firmware, which works.
>
> Jess
>
I didn't realize that OpenSBI 1.0 had been released last week. Please 
disregard this patch.

Ron





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