diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2022-09-30 07:12:38 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-10-17 13:44:40 +0200 |
| commit | 78f858447cb78cac7259093d095fb783328b835c (patch) | |
| tree | ae2aadc5eedd242293828ee9f09b1daba9e01a4d /arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | |
| parent | 9f96204b7dcf94d03cad41194447c665d10675b7 (diff) | |
arm64: dts: rockchip: Add analog audio on ODROID-M1
On the ODROID-M1, the I2S1 TDM controller is connected to the rk809
codec in I2S mode. It is used to provide a stereo headphones output and
a mono speaker output. A GPIO with an external pullup is used as an
headphone detection input.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Tested-by: Dan Johansen <strit@manjaro.org>
Link: https://lore.kernel.org/r/20220930051246.391614-6-aurelien@aurel32.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts index 94e839c9afab..634c1bd80b4e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -59,6 +59,31 @@ }; }; + rk809-sound { + compatible = "simple-audio-card"; + pinctrl-names = "default"; + pinctrl-0 = <&hp_det_pin>; + simple-audio-card,name = "Analog RK817"; + simple-audio-card,format = "i2s"; + simple-audio-card,hp-det-gpio = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,widgets = + "Headphone", "Headphones", + "Speaker", "Speaker"; + simple-audio-card,routing = + "Headphones", "HPOL", + "Headphones", "HPOR", + "Speaker", "SPKO"; + + simple-audio-card,cpu { + sound-dai = <&i2s1_8ch>; + }; + + simple-audio-card,codec { + sound-dai = <&rk809>; + }; + }; + vcc3v3_sys: vcc3v3-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; @@ -131,10 +156,15 @@ 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-cells = <1>; + clock-names = "mclk"; + clocks = <&cru I2S1_MCLKOUT_TX>; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int_l>; + pinctrl-0 = <&pmic_int_l>, <&i2s1m0_mclk>; rockchip,system-power-controller; + #sound-dai-cells = <0>; vcc1-supply = <&vcc3v3_sys>; vcc2-supply = <&vcc3v3_sys>; vcc3-supply = <&vcc3v3_sys>; @@ -340,6 +370,11 @@ }; }; +&i2s1_8ch { + rockchip,trcm-sync-tx-only; + status = "okay"; +}; + &mdio0 { rgmii_phy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; @@ -379,6 +414,12 @@ rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + rk809 { + hp_det_pin: hp-det-pin { + rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pmu_io_domains { |