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Message-ID: <1525233238.14792.14.camel@mtkswgap22>
Date: Wed, 2 May 2018 11:53:58 +0800
From: Sean Wang <sean.wang@...iatek.com>
To: <matthias.bgg@...il.com>
CC: <robh+dt@...nel.org>, <mark.rutland@....com>,
<devicetree@...r.kernel.org>, <linux-mediatek@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, Ryder Lee <ryder.lee@...iatek.com>
Subject: Re: [PATCH 2/2] arm64: dts: mt7622: add audio related device nodes
Hi, Matthias
On Wed, 2018-05-02 at 11:41 +0800, sean.wang@...iatek.com wrote:
> From: Ryder Lee <ryder.lee@...iatek.com>
>
> Add audio device nodes and its proper setup for all used pins
>
> Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
> Signed-off-by: Sean Wang <sean.wang@...iatek.com>
> ---
> arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 11 +++-
> arch/arm64/boot/dts/mediatek/mt7622.dtsi | 89 ++++++++++++++++++++++++++++
> 2 files changed, 98 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
> index 45d8655..b783764 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
> @@ -18,7 +18,7 @@
> compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622";
>
> chosen {
> - bootargs = "console=ttyS0,115200n1";
> + bootargs = "console=ttyS0,115200n1 swiotlb=512";
> };
>
> cpus {
> @@ -163,10 +163,17 @@
> i2s1_pins: i2s1-pins {
> mux {
> function = "i2s";
> - groups = "i2s_out_bclk_ws_mclk",
> + groups = "i2s_out_mclk_bclk_ws",
The old one ("i2s_out_bclk_ws_mclk") should be the indecisive value when
I initially worked on the pinctrl device.
It has to be corrected with "i2s_out_mclk_bclk_ws" to comply with the
final dt-bindings.
> "i2s1_in_data",
> "i2s1_out_data";
> };
> +
> + conf {
> + pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK",
> + "I2S_WS", "I2S_MCLK";
> + drive-strength = <12>;
> + bias-pull-down;
> + };
> };
>
> irrx_pins: irrx-pins {
> diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
> index 6bbabb6..9213c96 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
> @@ -527,6 +527,95 @@
> status = "disabled";
> };
>
> + audsys: clock-controller@...20000 {
> + compatible = "mediatek,mt7622-audsys", "syscon";
> + reg = <0 0x11220000 0 0x2000>;
> + #clock-cells = <1>;
The binding have been through broonie/sound.git around a week ago
> +
> + afe: audio-controller {
> + compatible = "mediatek,mt7622-audio";
> + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>,
> + <GIC_SPI 145 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "afe", "asys";
> +
> + clocks = <&infracfg CLK_INFRA_AUDIO_PD>,
> + <&topckgen CLK_TOP_AUD1_SEL>,
> + <&topckgen CLK_TOP_AUD2_SEL>,
> + <&topckgen CLK_TOP_A1SYS_HP_DIV_PD>,
> + <&topckgen CLK_TOP_A2SYS_HP_DIV_PD>,
> + <&topckgen CLK_TOP_I2S0_MCK_SEL>,
> + <&topckgen CLK_TOP_I2S1_MCK_SEL>,
> + <&topckgen CLK_TOP_I2S2_MCK_SEL>,
> + <&topckgen CLK_TOP_I2S3_MCK_SEL>,
> + <&topckgen CLK_TOP_I2S0_MCK_DIV>,
> + <&topckgen CLK_TOP_I2S1_MCK_DIV>,
> + <&topckgen CLK_TOP_I2S2_MCK_DIV>,
> + <&topckgen CLK_TOP_I2S3_MCK_DIV>,
> + <&topckgen CLK_TOP_I2S0_MCK_DIV_PD>,
> + <&topckgen CLK_TOP_I2S1_MCK_DIV_PD>,
> + <&topckgen CLK_TOP_I2S2_MCK_DIV_PD>,
> + <&topckgen CLK_TOP_I2S3_MCK_DIV_PD>,
> + <&audsys CLK_AUDIO_I2SO1>,
> + <&audsys CLK_AUDIO_I2SO2>,
> + <&audsys CLK_AUDIO_I2SO3>,
> + <&audsys CLK_AUDIO_I2SO4>,
> + <&audsys CLK_AUDIO_I2SIN1>,
> + <&audsys CLK_AUDIO_I2SIN2>,
> + <&audsys CLK_AUDIO_I2SIN3>,
> + <&audsys CLK_AUDIO_I2SIN4>,
> + <&audsys CLK_AUDIO_ASRCO1>,
> + <&audsys CLK_AUDIO_ASRCO2>,
> + <&audsys CLK_AUDIO_ASRCO3>,
> + <&audsys CLK_AUDIO_ASRCO4>,
> + <&audsys CLK_AUDIO_AFE>,
> + <&audsys CLK_AUDIO_AFE_CONN>,
> + <&audsys CLK_AUDIO_A1SYS>,
> + <&audsys CLK_AUDIO_A2SYS>;
> +
> + clock-names = "infra_sys_audio_clk",
> + "top_audio_mux1_sel",
> + "top_audio_mux2_sel",
> + "top_audio_a1sys_hp",
> + "top_audio_a2sys_hp",
> + "i2s0_src_sel",
> + "i2s1_src_sel",
> + "i2s2_src_sel",
> + "i2s3_src_sel",
> + "i2s0_src_div",
> + "i2s1_src_div",
> + "i2s2_src_div",
> + "i2s3_src_div",
> + "i2s0_mclk_en",
> + "i2s1_mclk_en",
> + "i2s2_mclk_en",
> + "i2s3_mclk_en",
> + "i2so0_hop_ck",
> + "i2so1_hop_ck",
> + "i2so2_hop_ck",
> + "i2so3_hop_ck",
> + "i2si0_hop_ck",
> + "i2si1_hop_ck",
> + "i2si2_hop_ck",
> + "i2si3_hop_ck",
> + "asrc0_out_ck",
> + "asrc1_out_ck",
> + "asrc2_out_ck",
> + "asrc3_out_ck",
> + "audio_afe_pd",
> + "audio_afe_conn_pd",
> + "audio_a1sys_pd",
> + "audio_a2sys_pd";
> +
> + assigned-clocks = <&topckgen CLK_TOP_A1SYS_HP_SEL>,
> + <&topckgen CLK_TOP_A2SYS_HP_SEL>,
> + <&topckgen CLK_TOP_A1SYS_HP_DIV>,
> + <&topckgen CLK_TOP_A2SYS_HP_DIV>;
> + assigned-clock-parents = <&topckgen CLK_TOP_AUD1PLL>,
> + <&topckgen CLK_TOP_AUD2PLL>;
> + assigned-clock-rates = <0>, <0>, <49152000>, <45158400>;
> + };
> + };
> +
> mmc0: mmc@...30000 {
> compatible = "mediatek,mt7622-mmc";
> reg = <0 0x11230000 0 0x1000>;
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