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Date: Sat, 8 Feb 2020 15:42:20 -0800
From: Bjorn Andersson <bjorn.andersson@...aro.org>
To: Adam Serbinski <adam@...binski.com>
Cc: Mark Brown <broonie@...nel.org>,
Srini Kandagatla <srinivas.kandagatla@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Andy Gross <agross@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Liam Girdwood <lgirdwood@...il.com>,
Patrick Lai <plai@...eaurora.org>,
Banajit Goswami <bgoswami@...eaurora.org>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/8] dts: msm8996/db820c: enable primary pcm and
quaternary i2s
On Fri 07 Feb 12:50 PST 2020, Adam Serbinski wrote:
Please make subject
"arm64: dts: qcom: db820c: Enable primary PCM and quaternary I2S"
Regards,
Bjorn
> This patch adds support to primary pcm and quaternary i2s ports.
>
> Signed-off-by: Adam Serbinski <adam@...binski.com>
> CC: Andy Gross <agross@...nel.org>
> CC: Mark Rutland <mark.rutland@....com>
> CC: Liam Girdwood <lgirdwood@...il.com>
> CC: Patrick Lai <plai@...eaurora.org>
> CC: Banajit Goswami <bgoswami@...eaurora.org>
> CC: Jaroslav Kysela <perex@...ex.cz>
> CC: Takashi Iwai <tiwai@...e.com>
> CC: alsa-devel@...a-project.org
> CC: linux-arm-msm@...r.kernel.org
> CC: devicetree@...r.kernel.org
> CC: linux-kernel@...r.kernel.org
> ---
> arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 113 +++++++++++++
> arch/arm64/boot/dts/qcom/msm8996-pins.dtsi | 162 +++++++++++++++++++
> 2 files changed, 275 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> index dba3488492f1..4149ac4147a0 100644
> --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> @@ -683,8 +683,31 @@
> };
> };
>
> +/* PRI I2S on QCA6174 and QUAT I2S on LS each uses 2 I2S SD Lines for audio */
> +&q6afedai {
> + pi2s@16 {
> + reg = <16>;
> + qcom,sd-lines = <1>;
> + };
> + pi2s@17 {
> + reg = <17>;
> + qcom,sd-lines = <0>;
> + };
> + qi2s@22 {
> + reg = <22>;
> + qcom,sd-lines = <0>;
> + };
> + qi2s@23 {
> + reg = <23>;
> + qcom,sd-lines = <1>;
> + };
> +};
> +
> &sound {
> compatible = "qcom,apq8096-sndcard";
> + pinctrl-0 = <&quat_mi2s_active &quat_mi2s_sd0_active &quat_mi2s_sd1_active &pri_mi2s_active &pri_mi2s_sd0_active &pri_mi2s_sd1_active>;
> + pinctrl-names = "default";
> +
> model = "DB820c";
> audio-routing = "RX_BIAS", "MCLK";
>
> @@ -709,6 +732,41 @@
> };
> };
>
> + mm4-dai-link {
> + link-name = "MultiMedia4";
> + cpu {
> + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA4>;
> + };
> + };
> +
> + mm5-dai-link {
> + link-name = "MultiMedia5";
> + cpu {
> + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA5>;
> + };
> + };
> +
> + mm6-dai-link {
> + link-name = "MultiMedia6";
> + cpu {
> + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA6>;
> + };
> + };
> +
> + mm7-dai-link {
> + link-name = "MultiMedia7";
> + cpu {
> + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA7>;
> + };
> + };
> +
> + mm8-dai-link {
> + link-name = "MultiMedia8";
> + cpu {
> + sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA8>;
> + };
> + };
> +
> hdmi-dai-link {
> link-name = "HDMI";
> cpu {
> @@ -753,4 +811,59 @@
> sound-dai = <&wcd9335 1>;
> };
> };
> +
> + scoplay-dai-link {
> + link-name = "SCO-PCM-Playback";
> + cpu {
> + sound-dai = <&q6afedai PRIMARY_PCM_RX>;
> + };
> +
> + platform {
> + sound-dai = <&q6routing>;
> + };
> + };
> +
> + scocap-dai-link {
> + link-name = "SCO-PCM-Capture";
> + cpu {
> + sound-dai = <&q6afedai PRIMARY_PCM_TX>;
> + };
> +
> + platform {
> + sound-dai = <&q6routing>;
> + };
> + };
> +
> + mi2splay-dai-link {
> + link-name = "QUAT-MI2S-Playback";
> + cpu {
> + sound-dai = <&q6afedai QUATERNARY_MI2S_RX>;
> + };
> +
> + platform {
> + sound-dai = <&q6routing>;
> + };
> +
> +// EXAMPLE: For adding real codecs
> +// codec {
> +// sound-dai = <&pcm5142_4c>, <&pcm5142_4d>;
> +// };
> +
> + };
> +
> + mi2scap-dai-link {
> + link-name = "QUAT-MI2S-Capture";
> + cpu {
> + sound-dai = <&q6afedai QUATERNARY_MI2S_TX>;
> + };
> +
> + platform {
> + sound-dai = <&q6routing>;
> + };
> +
> +// EXAMPLE: For adding real codecs
> +// codec {
> +// sound-dai = <&pcm1865>;
> +// };
> + };
> };
> diff --git a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
> index ac1ede579361..e8221c4d05f7 100644
> --- a/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8996-pins.dtsi
> @@ -288,6 +288,168 @@
> };
> };
>
> + pri_mi2s_active: pri_mi2s_active {
> + mux {
> + pins = "gpio65", "gpio66";
> + function = "pri_mi2s";
> + };
> + config {
> + pins = "gpio65", "gpio66";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + output-high;
> + };
> + };
> +
> + pri_mi2s_sleep: pri_mi2s_sleep {
> + mux {
> + pins = "gpio65", "gpio66";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio65", "gpio66";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + pri_mi2s_sd0_sleep: pri_mi2s_sd0_sleep {
> + mux {
> + pins = "gpio67";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio67";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + pri_mi2s_sd0_active: pri_mi2s_sd0_active {
> + mux {
> + pins = "gpio67";
> + function = "pri_mi2s";
> + };
> +
> + config {
> + pins = "gpio67";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + };
> + };
> +
> + pri_mi2s_sd1_sleep: pri_mi2s_sd1_sleep {
> + mux {
> + pins = "gpio68";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio68";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + pri_mi2s_sd1_active: pri_mi2s_sd1_active {
> + mux {
> + pins = "gpio68";
> + function = "pri_mi2s";
> + };
> +
> + config {
> + pins = "gpio68";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + };
> + };
> +
> + quat_mi2s_active: quat_mi2s_active {
> + mux {
> + pins = "gpio58", "gpio59";
> + function = "qua_mi2s";
> + };
> + config {
> + pins = "gpio58", "gpio59";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + output-high;
> + };
> + };
> +
> + quat_mi2s_sleep: quat_mi2s_sleep {
> + mux {
> + pins = "gpio58", "gpio59";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio58", "gpio59";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + quat_mi2s_sd0_sleep: quat_mi2s_sd0_sleep {
> + mux {
> + pins = "gpio60";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio60";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + quat_mi2s_sd0_active: quat_mi2s_sd0_active {
> + mux {
> + pins = "gpio60";
> + function = "qua_mi2s";
> + };
> +
> + config {
> + pins = "gpio60";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + };
> + };
> +
> + quat_mi2s_sd1_sleep: quat_mi2s_sd1_sleep {
> + mux {
> + pins = "gpio61";
> + function = "gpio";
> + };
> +
> + config {
> + pins = "gpio61";
> + drive-strength = <2>; /* 2 mA */
> + bias-pull-down; /* PULL DOWN */
> + input-enable;
> + };
> + };
> +
> + quat_mi2s_sd1_active: quat_mi2s_sd1_active {
> + mux {
> + pins = "gpio61";
> + function = "qua_mi2s";
> + };
> +
> + config {
> + pins = "gpio61";
> + drive-strength = <8>; /* 8 mA */
> + bias-disable; /* NO PULL */
> + };
> + };
> +
> sdc2_clk_on: sdc2_clk_on {
> config {
> pins = "sdc2_clk";
> --
> 2.21.1
>
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