[PATCH v2 6/7] arm64: dts: qcom: qrb4210-rb2: add description of lpi_i2s2 pins
From: Alexey Klimov
Date: Tue Oct 01 2024 - 22:21:57 EST
This is required to enable to HDMI audio playback on
QRB4210 RB2 board.
Signed-off-by: Alexey Klimov <alexey.klimov@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 36 ++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 1888d99d398b..7731681688d5 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -634,6 +634,42 @@ sdc2_card_det_n: sd-card-det-n-state {
};
};
+&lpass_tlmm {
+ lpi_i2s2_active: lpi-i2s2-active-state {
+ sck-pin {
+ pins = "gpio10";
+ function = "i2s2_clk";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ ws-pins {
+ pins = "gpio11";
+ function = "i2s2_ws";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ data-pins {
+ pins = "gpio12";
+ function = "i2s2_data";
+ bias-disable;
+ drive-strength = <8>;
+ output-high;
+ };
+
+ ext-mclk1 {
+ pins = "gpio18";
+ function = "ext_mclk1_a";
+ bias-disable;
+ drive-strength = <16>;
+ output-high;
+ };
+ };
+};
+
&uart3 {
interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
<&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
--
2.45.2