[PATCH] arm64: dts: qcom: sc7180: Add lpass cpu node for I2S driver
Cheng-Yi Chiang
cychiang at chromium.org
Thu Jul 16 02:14:45 EDT 2020
From: Ajit Pandey <ajitp at codeaurora.org>
Add the I2S controller node to sc7180 dtsi.
Add pinmux for pirmary and secondary I2S.
Signed-off-by: Ajit Pandey <ajitp at codeaurora.org>
Signed-off-by: Cheng-Yi Chiang <cychiang at chromium.org>
---
This patch depends on these patch series so it is not ready to be merged now.
- clk: qcom: Support for Low Power Audio Clocks on SC7180 https://patchwork.kernel.org/cover/11664273/
- arm64: dts: qcom: sc7180: Add LPASS clock controller nodes https://patchwork.kernel.org/patch/11664303/
- ASoC: qcom: Add support for SC7180 lpass variant https://patchwork.kernel.org/cover/11650649/
arch/arm64/boot/dts/qcom/sc7180.dtsi | 132 +++++++++++++++++++++++++++
1 file changed, 132 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 6eb14b6a47f5..2fe3bd89f950 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -511,6 +511,34 @@ qusb2p_hstx_trim: hstx-trim-primary at 25b {
};
};
+ lpass_cpu: lpass {
+ compatible = "qcom,lpass-cpu-sc7180";
+
+ reg = <0 0x62F00000 0 0x29000>;
+ reg-names = "lpass-lpaif";
+
+ iommus = <&apps_smmu 0x1020 0>;
+
+ power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>;
+
+ status = "disabled";
+
+ 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 = "noc", "audio-core", "mclk0", "sysnoc_mport",
+ "pri_ibit", "sec_ibit";
+
+ #sound-dai-cells = <1>;
+
+ interrupts = <0 160 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "lpass-irq-lpaif";
+ };
+
sdhc_1: sdhci at 7c4000 {
compatible = "qcom,sc7180-sdhci", "qcom,sdhci-msm-v5";
reg = <0 0x7c4000 0 0x1000>,
@@ -1357,6 +1385,110 @@ pinmux {
};
};
+ sec_mi2s_active: sec-mi2s-active {
+ pinmux {
+ pins = "gpio49";
+ function = "mi2s_1";
+ };
+
+ pinconf {
+ pins = "gpio49";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ sec_mi2s_ws_active: sec-mi2s-ws-active {
+ pinmux {
+ pins = "gpio50";
+ function = "mi2s_1";
+ };
+
+ pinconf {
+ pins = "gpio50";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ sec_mi2s_dout_active: sec-mi2s-dout-active {
+ pinmux {
+ pins = "gpio51";
+ function = "mi2s_1";
+ };
+
+ pinconf {
+ pins = "gpio51";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_active: pri-mi2s-active {
+ pinmux {
+ pins = "gpio53";
+ function = "mi2s_0";
+ };
+
+ pinconf {
+ pins = "gpio53";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_ws_active: pri-mi2s-ws-active {
+ pinmux {
+ pins = "gpio54";
+ function = "mi2s_0";
+ };
+
+ pinconf {
+ pins = "gpio54";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_dout_active: pri-mi2s-dout-active {
+ pinmux {
+ pins = "gpio55";
+ function = "mi2s_0";
+ };
+
+ pinconf {
+ pins = "gpio55";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+ };
+
+ pri_mi2s_din_active: pri-mi2s-din-active {
+ pinmux {
+ pins = "gpio56";
+ function = "mi2s_0";
+ };
+
+ pinconf {
+ pins = "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";
--
2.28.0.rc0.105.gf9edc3c819-goog
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