[PATCH v3] arm64: dts: qcom: sc7180: Add lpass cpu node for I2S driver

From: Srinivasa Rao Mandadapu
Date: Fri Sep 18 2020 - 09:18:09 EST


From: Ajit Pandey <ajitp@xxxxxxxxxxxxxx>

Add the I2S controller node to sc7180 dtsi.
Add pinmux for primary and secondary I2S.

Signed-off-by: Ajit Pandey <ajitp@xxxxxxxxxxxxxx>
Signed-off-by: Cheng-Yi Chiang <cychiang@xxxxxxxxxxxx>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@xxxxxxxxxxxxxx>
---
Changes since v1:
-- Updated I2S pin control nodes with grouping common pin controls
-- Updated lpass_cpu node with proper control names
Changes since v2:
-- The plement of lpass_cpu node is changed

arch/arm64/boot/dts/qcom/sc7180.dtsi | 69 ++++++++++++++++++++++++++++++++++++
1 file changed, 69 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 6678f1e..59c39cf 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1742,6 +1742,45 @@
};
};

+ sec_mi2s_active: sec-mi2s-active {
+ pinmux {
+ pins = "gpio49", "gpio50", "gpio51";
+ function = "mi2s_1";
+ };
+
+ pinconf {
+ pins = "gpio49", "gpio50", "gpio51";;
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_active: pri-mi2s-active {
+ pinmux {
+ pins = "gpio53", "gpio54", "gpio55", "gpio56";
+ function = "mi2s_0";
+ };
+
+ pinconf {
+ pins = "gpio53", "gpio54", "gpio55", "gpio56";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_mclk_active: pri-mi2s-mclk-active {
+ pinmux {
+ pins = "gpio57";
+ function = "lpass_ext";
+ };
+
+ pinconf {
+ pins = "gpio57";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
sdc1_on: sdc1-on {
pinconf-clk {
pins = "sdc1_clk";
@@ -3389,6 +3428,36 @@
#power-domain-cells = <1>;
};

+ lpass_cpu: lpass@62f00000 {
+ compatible = "qcom,sc7180-lpass-cpu";
+
+ reg = <0 0x62f00000 0 0x29000>;
+ reg-names = "lpass-lpaif";
+
+ iommus = <&apps_smmu 0x1020 0>;
+
+ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
+
+ clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>,
+ <&lpasscc LPASS_AUDIO_CORE_CORE_CLK>,
+ <&lpasscc LPASS_AUDIO_CORE_EXT_MCLK0_CLK>,
+ <&lpasscc LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK>,
+ <&lpasscc LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK>,
+ <&lpasscc LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK>;
+
+ clock-names = "pcnoc-sway-clk", "audio-core",
+ "mclk0", "pcnoc-mport-clk",
+ "mi2s-bit-clk0", "mi2s-bit-clk1";
+
+
+ #sound-dai-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "lpass-irq-lpaif";
+ };
+
lpass_hm: clock-controller@63000000 {
compatible = "qcom,sc7180-lpasshm";
reg = <0 0x63000000 0 0x28>;
--
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