lkml.org 
[lkml]   [2023]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] arm64: dts: qcom: sm8550: add GPR and LPASS pin controller
Date
Add the ADSP GPR (Generic Packet Router) and LPASS LPI (Low Power Audio
SubSystem Low Power Island) pin controller nodes used as part of audio
subsystem on SM8550.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

LPI bindings:
https://lore.kernel.org/linux-arm-msm/20230203174645.597053-1-krzysztof.kozlowski@linaro.org/T/#t

IOMMUS on qcom,q6apm-dais:
https://lore.kernel.org/linux-arm-msm/20230206150532.513468-1-krzysztof.kozlowski@linaro.org/T/#u
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 55 ++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 6ff135191ee0..c26892bddcf0 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -13,7 +13,9 @@
#include <dt-bindings/interconnect/qcom,sm8550-rpmh.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
#include <dt-bindings/power/qcom-rpmpd.h>
+#include <dt-bindings/soc/qcom,gpr.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
+#include <dt-bindings/sound/qcom,q6dsp-lpass-ports.h>
#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/thermal/thermal.h>

@@ -1996,6 +1998,19 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
};
};

+ lpass_tlmm: pinctrl@6e80000 {
+ compatible = "qcom,sm8550-lpass-lpi-pinctrl";
+ reg = <0 0x06e80000 0 0x20000>,
+ <0 0x0725a000 0 0x10000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 23>;
+
+ clocks = <&q6prmcc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+ <&q6prmcc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "core", "audio";
+ };
+
lpass_lpiaon_noc: interconnect@7400000 {
compatible = "qcom,sm8550-lpass-lpiaon-noc";
reg = <0 0x07400000 0 0x19080>;
@@ -3513,6 +3528,46 @@ compute-cb@7 {
<&apps_smmu 0x1067 0x0>;
};
};
+
+ gpr {
+ compatible = "qcom,gpr";
+ qcom,glink-channels = "adsp_apps";
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ qcom,intents = <512 20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ q6apm: service@1 {
+ compatible = "qcom,q6apm";
+ reg = <GPR_APM_MODULE_IID>;
+ #sound-dai-cells = <0>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6apmdai: dais {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1001 0x0080>,
+ <&apps_smmu 0x1061 0x0>;
+ };
+
+ q6apmbedai: bedais {
+ compatible = "qcom,q6apm-lpass-dais";
+ #sound-dai-cells = <1>;
+ };
+ };
+
+ q6prm: service@2 {
+ compatible = "qcom,q6prm";
+ reg = <GPR_PRM_MODULE_IID>;
+ qcom,protection-domain = "avs/audio",
+ "msm/adsp/audio_pd";
+
+ q6prmcc: clock-controller {
+ compatible = "qcom,q6prm-lpass-clocks";
+ #clock-cells = <2>;
+ };
+ };
+ };
};
};

--
2.34.1
\
 
 \ /
  Last update: 2023-03-27 00:11    [W:0.042 / U:0.268 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site