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Subject[PATCH v2 7/8] arm64: dts: qcom: db820c: Enable primary PCM and quaternary I2S
Date
This patch adds support to primary pcm and quaternary i2s ports.

Signed-off-by: Adam Serbinski <adam@serbinski.com>
CC: Andy Gross <agross@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Liam Girdwood <lgirdwood@gmail.com>
CC: Patrick Lai <plai@codeaurora.org>
CC: Banajit Goswami <bgoswami@codeaurora.org>
CC: Jaroslav Kysela <perex@perex.cz>
CC: Takashi Iwai <tiwai@suse.com>
CC: alsa-devel@alsa-project.org
CC: linux-arm-msm@vger.kernel.org
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.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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