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| author | Nicolas Frattaroli <frattaroli.nicolas@gmail.com> | 2021-10-16 12:53:53 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2021-10-17 14:35:05 +0200 |
| commit | 1938b585ed19bb01969b4e923664db88c5ee8798 (patch) | |
| tree | ea58cfa9f66dd157fef668efa433e461cf055441 /arch/arm64/boot/dts/rockchip | |
| parent | ef5c913570040df1955dd49cea221783468faeaf (diff) | |
| download | linux-1938b585ed19bb01969b4e923664db88c5ee8798.tar.gz | |
arm64: dts: rockchip: Add analog audio on Quartz64
On the Quartz64 Model A, the I2S1 TDM controller is connected
to the rk817 codec in I2S mode. Enabling it and adding the
necessary simple-sound-card and codec nodes allows for analog
audio output on the PINE64 Quartz64 Model A SBC.
Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20211016105354.116513-5-frattaroli.nicolas@gmail.com
[some property sorting]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index b862d10b04f3..4d4b2a301b1a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -58,6 +58,21 @@ }; }; + rk817-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "Analog RK817"; + simple-audio-card,mclk-fs = <256>; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai = <&rk817>; + }; + }; + spdif_dit: spdif-dit { compatible = "linux,spdif-dit"; #sound-dai-cells = <0>; @@ -215,13 +230,17 @@ reg = <0x20>; interrupt-parent = <&gpio0>; interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; + 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"; - + #clock-cells = <1>; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int_l>; + pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>; rockchip,system-power-controller; + #sound-dai-cells = <0>; wakeup-source; - #clock-cells = <1>; vcc1-supply = <&vcc_sys>; vcc2-supply = <&vcc_sys>; @@ -410,6 +429,16 @@ }; }; +&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@0 { compatible = "ethernet-phy-ieee802.3-c22"; |