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Wed, 19 Jun 2024 12:56:37 +0000 (UTC) Message-ID: <4015ded1-5ec4-4374-982e-9c7f23b43884@collabora.com> Date: Wed, 19 Jun 2024 15:56:37 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/5] arm64: dts: rockchip: Fix mic-in-differential usage on rk3568-rock-3a To: Jonas Karlman , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Chris Zhong , Zhang Qing , Chris Morgan , Furkan Kardame , Michael Riesch Cc: kernel@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240619-rk809-fixes-v1-0-fa93bc5313f4@collabora.com> <20240619-rk809-fixes-v1-3-fa93bc5313f4@collabora.com> Content-Language: en-US From: Cristian Ciocaltea In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240619_055642_057243_13ACC926 X-CRM114-Status: GOOD ( 16.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Jonas, On 6/19/24 3:22 PM, Jonas Karlman wrote: > Hi Cristian, > > On 2024-06-19 13:23, Cristian Ciocaltea wrote: >> The 'mic-in-differential' DT property supported by the RK809/RK817 audio >> codec driver is actually valid if prefixed with 'rockchip,': >> >> DTC_CHK arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dtb >> rk3568-rock-3a.dtb: pmic@20: codec: 'mic-in-differential' does not match any of the regexes: 'pinctrl-[0-9]+' >> from schema $id: http://devicetree.org/schemas/mfd/rockchip,rk809.yaml# >> >> Make use of the correct property name. >> >> Fixes: a84ffd2ef1ff ("arm64: dts: rockchip: Fix mic-in-differential usage on rock-3a") >> Signed-off-by: Cristian Ciocaltea >> --- >> arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> index ebdedea15ad1..0b54dfe92d6e 100644 >> --- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> +++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts >> @@ -533,7 +533,7 @@ regulator-state-mem { >> }; >> >> codec { >> - mic-in-differential; >> + rockchip,mic-in-differential; > > If I understand the schematics correctly, only one wire is connected so > this board cannot really use differential signaling, and this should > probably instead be dropped. Thanks for pointing this out, I will drop it in v2. Regards, Cristian