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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2019-04-17 15:01:12 +0100
committerBjorn Andersson <bjorn.andersson@linaro.org>2020-02-09 21:46:49 -0800
commitd90b815a349bdf6687de08b7ca8dae9a5eeb4cd0 (patch)
tree1bc8b8c44cf1f0b281d81793a1928e6f97c40635
parent0e22911a634693b6a973510b443d596b5f444e48 (diff)
arm64: dts: db845: add hdmi digital audio support
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/sdm845-db845c.dts42
1 files changed, 41 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 2a609ea71b0b..d5d7ba2f1c5e 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -8,6 +8,8 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
#include "sdm845.dtsi"
#include "pm8998.dtsi"
#include "pmi8998.dtsi"
@@ -421,9 +423,10 @@
status = "okay";
clock-frequency = <400000>;
- hdmi-bridge@3b {
+ lt9611: hdmi-bridge@3b {
compatible = "lt,lt9611";
reg = <0x3b>;
+ #sound-dai-cells = <1>;
interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
@@ -501,6 +504,14 @@
};
};
+&q6afedai {
+ qi2s@22 {
+ reg = <22>;
+ /* QUAT I2S Uses 4 I2S SD Lines for audio on LT9611 HDMI Bridge */
+ qcom,sd-lines = <0 1 2 3>;
+ };
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -522,6 +533,35 @@
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
};
+&sound {
+ compatible = "qcom,db845c-sndcard";
+ pinctrl-0 = <&quat_mi2s_active &quat_mi2s_sd0_active &quat_mi2s_sd1_active &quat_mi2s_sd2_active &quat_mi2s_sd3_active>;
+ pinctrl-names = "default";
+ model = "DB845c";
+
+ mm1-dai-link {
+ link-name = "MultiMedia1";
+ cpu {
+ sound-dai = <&q6asmdai MSM_FRONTEND_DAI_MULTIMEDIA1>;
+ };
+ };
+
+ hdmi-dai-link {
+ link-name = "HDMI";
+ cpu {
+ sound-dai = <&q6afedai QUATERNARY_MI2S_RX>;
+ };
+
+ platform {
+ sound-dai = <&q6routing>;
+ };
+
+ codec {
+ sound-dai = <&lt9611 0>;
+ };
+ };
+};
+
&tlmm {
lt9611_irq_pin: lt9611-irq {
pins = "gpio84";