linux-kernel - Re: [PATCH 4/9] arm64: dts: meson: g12a: add uart_ao

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Message-ID: <7h36nru744.fsf@baylibre.com>
Date:   Tue, 12 Mar 2019 14:15:39 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/9] arm64: dts: meson: g12a: add uart_ao_a pinctrl

Neil Armstrong <narmstrong@...libre.com> writes:

> On 07/03/2019 16:13, Neil Armstrong wrote:
>> From: Jerome Brunet <jbrunet@...libre.com>
>> 
>> Add the always on UART pinctrl setting to the g12a soc DT and
>> use it for the u200 reference design
>> 
>> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
>> Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
>> ---
>>  .../arm64/boot/dts/amlogic/meson-g12a-u200.dts |  2 ++
>>  arch/arm64/boot/dts/amlogic/meson-g12a.dtsi    | 18 ++++++++++++++++++
>>  2 files changed, 20 insertions(+)
>> 
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
>> index c44dbdddf2cf..f2afd0bf3e28 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
>> @@ -25,5 +25,7 @@
>>  
>>  &uart_AO {
>>  	status = "okay";
>> +	pinctrl-0 = <&uart_ao_a_pins>;
>> +	pinctrl-names = "default";
>>  };
>>  
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
>> index c141cc7f6b09..f8f055c49f9a 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
>> @@ -177,6 +177,24 @@
>>  						#gpio-cells = <2>;
>>  						gpio-ranges = <&ao_pinctrl 0 0 15>;
>>  					};
>> +
>> +					uart_ao_a_pins: uart_a_ao {
>> +						mux {
>> +							groups = "uart_ao_a_tx",
>> +								 "uart_ao_a_rx";
>> +							function = "uart_ao_a";
>> +							bias-disable;
>> +						};
>> +					};
>> +
>> +					uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
>> +						mux {
>> +							groups = "uart_ao_a_cts",
>> +								 "uart_ao_a_rts";
>> +							function = "uart_ao_a";
>> +							bias-disable;
>> +						};
>> +					};
>>  				};
>>  			};
>>  
>> 
>
> Will move this out of this patchset to the boards patchset

I assume you meant you'd move the first hunk, the one that modifies the
u200 board to the other series, but keep this hunk in this series?

Kevin