[PATCH 7/8] dts: msm8996/db820c: enable primary pcm and quaternary i2s
From: Adam Serbinski
Date: Fri Feb 07 2020 - 15:58:53 EST
This patch adds support to primary pcm and quaternary i2s ports.
Signed-off-by: Adam Serbinski <adam@xxxxxxxxxxxxx>
CC: Andy Gross <agross@xxxxxxxxxx>
CC: Mark Rutland <mark.rutland@xxxxxxx>
CC: Liam Girdwood <lgirdwood@xxxxxxxxx>
CC: Patrick Lai <plai@xxxxxxxxxxxxxx>
CC: Banajit Goswami <bgoswami@xxxxxxxxxxxxxx>
CC: Jaroslav Kysela <perex@xxxxxxxx>
CC: Takashi Iwai <tiwai@xxxxxxxx>
CC: alsa-devel@xxxxxxxxxxxxxxxx
CC: linux-arm-msm@xxxxxxxxxxxxxxx
CC: devicetree@xxxxxxxxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
---
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