Qualcomm's lpass device tree changes
Subsystems (4)
v4 cover Qualcomm's lpass device tree changes
From: Srinivasa Rao Mandadapu <[email protected]>
These patches are device tree changes to support audio over DP. It includes changes of HDMI reg, interrupt and iommu and hdmi dai link.
These patches depends on the lpass DP dts node patch:
https://patchwork.kernel.org/project/linux-arm-msm/patch/[email protected]/
Changes Since v3:
-- Changed DP node name.
Changes Since v2:
-- Removed obsolete hdmi-jack property.
-- Updated sound dai cells property
Changes Since v1:
-- hdmi dai is added in lpass-cpu node.
V Sujith Kumar Reddy (2):
arm64: dts: qcom: sc7180: Update lpass cpu node for audio over dp
arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for HDMI
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 17 +++++++++++++++++ arch/arm64/boot/dts/qcom/sc7180.dtsi | 16 ++++++++++------ 2 files changed, 27 insertions(+), 6 deletions(-)
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Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
PATCH v4 1/2 arm64: dts: qcom: sc7180: Update lpass cpu node for audio over dp
From: V Sujith Kumar Reddy <[email protected]>
Updaate lpass dts node with HDMI reg, interrupt and iommu for supporting audio over dp.
--- arch/arm64/boot/dts/qcom/sc7180.dtsi | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)
arch/arm64/boot/dts/qcom/sc7180.dtsi +10 -6
@@ -3534,17 +3534,20 @@ lpasscc: clock-controller@62d00000 { #power-domain-cells = <1>; }; - lpass_cpu: lpass@62f00000 { + lpass_cpu: lpass@62d87000 { compatible = "qcom,sc7180-lpass-cpu"; - reg = <0 0x62f00000 0 0x29000>; - reg-names = "lpass-lpaif"; + reg = <0 0x62d87000 0 0x68000>, <0 0x62f00000 0 0x29000>; + reg-names = "lpass-hdmiif", "lpass-lpaif"; iommus = <&apps_smmu 0x1020 0>, - <&apps_smmu 0x1021 0>; + <&apps_smmu 0x1021 0>, + <&apps_smmu 0x1032 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>,
@@ -3561,8 +3564,9 @@ lpass_cpu: lpass@62f00000 { #address-cells = <1>; #size-cells = <0>; - interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "lpass-irq-lpaif"; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "lpass-irq-lpaif", "lpass-irq-hdmi"; }; lpass_hm: clock-controller@63000000 {
Signature · 2 lines
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
PATCH v4 2/2 arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for HDMI
In reply to Srinivasa Rao MandadapuFrom: V Sujith Kumar Reddy <[email protected]>
Add dai link in sc7180-trogdor.dtsi for supporting audio over DP
--- arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +17 -0
@@ -288,6 +288,7 @@ sound: sound { "Headphone Jack", "HPOL", "Headphone Jack", "HPOR"; + #sound-dai-cells = <0>; #address-cells = <1>; #size-cells = <0>;
@@ -314,6 +315,18 @@ sound_multimedia1_codec: codec { sound-dai = <&max98357a>; }; }; + + dai-link@2 { + link-name = "MultiMedia2"; + reg = <2>; + cpu { + sound-dai = <&lpass_cpu 2>; + }; + + codec { + sound-dai = <&mdss_dp>; + }; + }; }; };
@@ -768,6 +781,10 @@ secondary_mi2s: mi2s@1 { reg = <MI2S_SECONDARY>; qcom,playback-sd-lines = <0>; }; + + hdmi-primary@0 { + reg = <LPASS_DP_RX>; + }; }; &mdp {
Signature · 2 lines
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.