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Mon, 13 Oct 2025 08:20:23 -0700 (PDT) Received: from rockpi-5b ([45.112.0.108]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29034f05bcasm136560245ad.84.2025.10.13.08.20.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Oct 2025 08:20:23 -0700 (PDT) From: Anand Moon To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Johan Jonker , Dragan Simic , Diederik de Haas , Aurelien Jarno , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Cc: Anand Moon Subject: [PATCH v1] arm64: dts: rockchip: odroid-m1: Add pinctrl for I2S1 8ch TX path Date: Mon, 13 Oct 2025 20:50:03 +0530 Message-ID: <20251013152011.131118-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable proper pin multiplexing for the I2S1 8-channel transmit interface by adding the default pinctrl configuration which esures correct signal routing and avoids pinmux conflicts during audio playback. Changes fix the error [ 116.856643] [ T782] rockchip-pinctrl pinctrl: pin gpio1-10 already requested by affinity_hint; cannot claim for fe410000.i2s [ 116.857567] [ T782] rockchip-pinctrl pinctrl: error -EINVAL: pin-42 (fe410000.i2s) [ 116.857618] [ T782] rockchip-pinctrl pinctrl: error -EINVAL: could not request pin 42 (gpio1-10) from group i2s1m0-sdi1 on device rockchip-pinctrl [ 116.857659] [ T782] rockchip-i2s-tdm fe410000.i2s: Error applying setting, reverse things back Fixes: 78f858447cb7 ("arm64: dts: rockchip: Add analog audio on ODROID-M1") Cc: Aurelien Jarno Signed-off-by: Anand Moon --- $ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: HDMI [HDMI], device 0: fe400000.i2s-i2s-hifi i2s-hifi-0 [fe400000.i2s-i2s-hifi i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: RK817 [Analog RK817], device 0: fe410000.i2s-rk817-hifi rk817-hifi-0 [fe410000.i2s-rk817-hifi rk817-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 --- arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts index 0f844806ec54..442a2bc43ba8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -482,6 +482,8 @@ &i2s0_8ch { }; &i2s1_8ch { + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>; rockchip,trcm-sync-tx-only; status = "okay"; }; base-commit: 3a8660878839faadb4f1a6dd72c3179c1df56787 -- 2.50.1