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[195.176.112.12]) by smtp.gmail.com with ESMTPSA id m18-20020aa7c492000000b0043ba45cec41sm615485edq.36.2022.07.21.01.33.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Jul 2022 01:33:10 -0700 (PDT) From: Nicolas Frattaroli To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner Cc: Nicolas Frattaroli , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: rockchip: Add analog audio output on quartz64-b Date: Thu, 21 Jul 2022 10:33:00 +0200 Message-Id: <20220721083301.3711-1-frattaroli.nicolas@gmail.com> X-Mailer: git-send-email 2.37.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds the necessary device tree changes to enable analog audio output on the PINE64 Quartz64 Model B with its RK809 codec. The headphone detection pin is left out for now because I couldn't get it to work and am not sure if it even matters, but for future reference: It's pin GPIO4 RK_PC4, named HP_DET_L_GPIO4_C4 in the schematic. Signed-off-by: Nicolas Frattaroli --- Changes since v1: - use generic node name for the simple-audio-card node --- .../boot/dts/rockchip/rk3566-quartz64-b.dts | 32 ++++++++++++++++++- 1 file changed, 31 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts index 02d5f5a8ca03..3897980d69d1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts @@ -42,6 +42,21 @@ led-user { }; }; + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "Analog RK809"; + simple-audio-card,mclk-fs = <256>; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai = <&rk809>; + }; + }; + sdio_pwrseq: sdio-pwrseq { status = "okay"; compatible = "mmc-pwrseq-simple"; @@ -177,11 +192,16 @@ rk809: pmic@20 { reg = <0x20>; interrupt-parent = <&gpio0>; interrupts = ; + assigned-clocks = <&cru I2S1_MCLKOUT_TX>; + assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>; + clock-names = "mclk"; + clocks = <&cru I2S1_MCLKOUT_TX>; clock-output-names = "rk808-clkout1", "rk808-clkout2"; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int>; + pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>; rockchip,system-power-controller; + #sound-dai-cells = <0>; wakeup-source; #clock-cells = <1>; @@ -420,6 +440,16 @@ &i2c5 { status = "disabled"; }; +&i2s1_8ch { + pinctrl-names = "default"; + pinctrl-0 = <&i2s1m0_sclktx + &i2s1m0_lrcktx + &i2s1m0_sdi0 + &i2s1m0_sdo0>; + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + &mdio1 { rgmii_phy1: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; -- 2.37.1