devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH v9 0/2] Add lpass pin control support for audio on sc7280 based targets
@ 2022-04-13 14:44 Srinivasa Rao Mandadapu
  2022-04-13 14:44 ` [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset Srinivasa Rao Mandadapu
  2022-04-13 14:44 ` [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node Srinivasa Rao Mandadapu
  0 siblings, 2 replies; 6+ messages in thread
From: Srinivasa Rao Mandadapu @ 2022-04-13 14:44 UTC (permalink / raw)
  To: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao
  Cc: Srinivasa Rao Mandadapu

This patch set is to add lpass pin control support for Audio over I2S,
wcd codec and digital mics.
This patch set depends on:
	-- Lpass-lpi pinctrl patches [https://patchwork.kernel.org/project/alsa-devel/list/?series=623951&archive=both&state=*]

Changes Since V8:
    -- Modify label and node names to lpass specific.
    -- Sort nodes as per node names and kind of nodes like pinctrl and device nodes.
Changes Since V7:
    -- Sort mi2s pincontrol nodes as per node name.
    -- Fix typo errors.
Changes Since V6:
    -- Move amp_en node to corresponding consumer patch.
    -- Update label and node names.
    -- Remove redundant drive-strengths.
    -- Remove herobrine crd specific mi2s configuration.
Changes Since V5:
    -- Remove redundant function property in amp_en node.
    -- Move board specific properties of lpass pin control node to board specific file.
    -- Remove redundant properties in pin control nodes.
    -- Move wcd938x codec reset and CTIA/OMTP pin control patches to other series.
Changes Since V4:
    -- Add primary and secondary I2S pinmux nodes for herobrine specific targets.
Changes Since V3:
    -- Add pinctrl nodes for wcd codec reset and CTIA/OMTP headset selection.
Changes Since V2:
    -- Move lpass pin control node to main dtsi file.
    -- Sort nodes alphabetically.
    -- Remove redundant wcd reset gpio nodes.
    -- Remove redundant input-enable field in dmic pin control nodes.
    -- Update amp_en node. 
    -- Fix typo errors.
    -- Modify node names.
    -- Create patches on latest kernel.    
Changes Since V1:
    -- Merge pinmux and pinconf properties in amp_en and wcd pin reset node.
    -- Split common i2s pin control nodes to functionality specific nodes.
    -- Move board specific properties to board specific dtsi file.
    -- Update dmic pin control node name.

Srinivasa Rao Mandadapu (2):
  arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset
  arm64: dts: qcom: sc7280: add lpass lpi pin controller node

 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  98 +++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 147 +++++++++++++++++++++++++++++++
 2 files changed, 245 insertions(+)

-- 
2.7.4


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset
  2022-04-13 14:44 [PATCH v9 0/2] Add lpass pin control support for audio on sc7280 based targets Srinivasa Rao Mandadapu
@ 2022-04-13 14:44 ` Srinivasa Rao Mandadapu
  2022-04-13 17:19   ` Matthias Kaehlcke
  2022-04-13 14:44 ` [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node Srinivasa Rao Mandadapu
  1 sibling, 1 reply; 6+ messages in thread
From: Srinivasa Rao Mandadapu @ 2022-04-13 14:44 UTC (permalink / raw)
  To: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao
  Cc: Srinivasa Rao Mandadapu, Venkata Prasad Potturu

Add pinmux nodes for primary and secondary I2S for SC7280 based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 14 +++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 40 ++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index ecbf2b8..1fc94b5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -359,6 +359,20 @@
 	bias-disable;
 };
 
+&mi2s1_data0 {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_sclk {
+	drive-strength = <6>;
+	bias-disable;
+};
+
+&mi2s1_ws {
+	drive-strength = <6>;
+};
+
 &pm7325_gpios {
 	key_vol_up_default: key-vol-up-default {
 		pins = "gpio6";
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index f0b64be..6e6cfeda 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -3522,6 +3522,46 @@
 				function = "edp_hot";
 			};
 
+			mi2s0_data0: mi2s0-data0 {
+				pins = "gpio98";
+				function = "mi2s0_data0";
+			};
+
+			mi2s0_data1: mi2s0-data1 {
+				pins = "gpio99";
+				function = "mi2s0_data1";
+			};
+
+			mi2s0_mclk: mi2s0-mclk {
+				pins = "gpio96";
+				function = "pri_mi2s";
+			};
+
+			mi2s0_sclk: mi2s0-sclk {
+				pins = "gpio97";
+				function = "mi2s0_sck";
+			};
+
+			mi2s0_ws: mi2s0-ws {
+				pins = "gpio100";
+				function = "mi2s0_ws";
+			};
+
+			mi2s1_data0: mi2s1-data0 {
+				pins = "gpio107";
+				function = "mi2s1_data0";
+			};
+
+			mi2s1_sclk: mi2s1-sclk {
+				pins = "gpio106";
+				function = "mi2s1_sck";
+			};
+
+			mi2s1_ws: mi2s1-ws {
+				pins = "gpio108";
+				function = "mi2s1_ws";
+			};
+
 			pcie1_clkreq_n: pcie1-clkreq-n {
 				pins = "gpio79";
 				function = "pcie1_clkreqn";
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node
  2022-04-13 14:44 [PATCH v9 0/2] Add lpass pin control support for audio on sc7280 based targets Srinivasa Rao Mandadapu
  2022-04-13 14:44 ` [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset Srinivasa Rao Mandadapu
@ 2022-04-13 14:44 ` Srinivasa Rao Mandadapu
  2022-04-13 17:25   ` Matthias Kaehlcke
  1 sibling, 1 reply; 6+ messages in thread
From: Srinivasa Rao Mandadapu @ 2022-04-13 14:44 UTC (permalink / raw)
  To: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao
  Cc: Srinivasa Rao Mandadapu, Venkata Prasad Potturu

Add LPASS LPI pinctrl node required for Audio functionality on sc7280
based platforms.

Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  84 ++++++++++++++++++++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 107 +++++++++++++++++++++++++++++++
 2 files changed, 191 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 1fc94b5..110d9e9 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -359,6 +359,90 @@
 	bias-disable;
 };
 
+&lpass_dmic01 {
+	clk {
+		drive-strength = <8>;
+	};
+};
+
+&lpass_dmic01_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	data {
+		pull-down;
+	};
+};
+
+&lpass_dmic23 {
+	clk {
+		drive-strength = <8>;
+	};
+};
+
+&lpass_dmic23_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	data {
+		pull-down;
+	};
+};
+
+&lpass_rx_swr {
+	clk {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-disable;
+	};
+
+	data {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-bus-hold;
+	};
+};
+
+&lpass_rx_swr_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	data {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+};
+
+&lpass_tx_swr {
+	clk {
+		drive-strength = <2>;
+		slew-rate = <1>;
+		bias-disable;
+	};
+
+	data {
+		slew-rate = <1>;
+		bias-bus-hold;
+	};
+};
+
+&lpass_tx_swr_sleep {
+	clk {
+		drive-strength = <2>;
+		bias-pull-down;
+	};
+
+	data {
+		bias-bus-hold;
+	};
+};
+
 &mi2s1_data0 {
 	drive-strength = <6>;
 	bias-disable;
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 6e6cfeda..50fea0e 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -1987,6 +1987,113 @@
 			qcom,bcm-voters = <&apps_bcm_voter>;
 		};
 
+		lpass_tlmm: pinctrl@33c0000 {
+			compatible = "qcom,sc7280-lpass-lpi-pinctrl";
+			reg = <0 0x033c0000 0x0 0x20000>,
+				<0 0x03550000 0x0 0x10000>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&lpass_tlmm 0 0 15>;
+
+			#clock-cells = <1>;
+
+			lpass_dmic01: lpass-dmic01 {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+				};
+
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+				};
+			};
+
+			lpass_dmic01_sleep: lpass-dmic01-sleep {
+				clk {
+					pins = "gpio6";
+					function = "dmic1_clk";
+				};
+
+				data {
+					pins = "gpio7";
+					function = "dmic1_data";
+				};
+			};
+
+			lpass_dmic23: lpass-dmic23 {
+				clk {
+					pins = "gpio8";
+					function = "dmic2_clk";
+				};
+
+				data {
+					pins = "gpio9";
+					function = "dmic2_data";
+				};
+			};
+
+			lpass_dmic23_sleep: lpass-dmic23-sleep {
+				clk {
+					pins = "gpio8";
+					function = "dmic2_clk";
+				};
+
+				data {
+					pins = "gpio9";
+					function = "dmic2_data";
+				};
+			};
+
+			lpass_rx_swr: lpass-rx-swr {
+				clk {
+					pins = "gpio3";
+					function = "swr_rx_clk";
+				};
+
+				data {
+					pins = "gpio4", "gpio5";
+					function = "swr_rx_data";
+				};
+			};
+
+			lpass_rx_swr_sleep: lpass-rx-swr-sleep {
+				clk {
+					pins = "gpio3";
+					function = "swr_rx_clk";
+				};
+
+				data {
+					pins = "gpio4", "gpio5";
+					function = "swr_rx_data";
+				};
+			};
+
+			lpass_tx_swr: lpass-tx-swr {
+				clk {
+					pins = "gpio0";
+					function = "swr_tx_clk";
+				};
+
+				data {
+					pins = "gpio1", "gpio2", "gpio14";
+					function = "swr_tx_data";
+				};
+			};
+
+			lpass_tx_swr_sleep: lpass-tx-swr-sleep {
+				clk {
+					pins = "gpio0";
+					function = "swr_tx_clk";
+				};
+
+				data {
+					pins = "gpio1", "gpio2", "gpio14";
+					function = "swr_tx_data";
+				};
+			};
+		};
+
 		gpu: gpu@3d00000 {
 			compatible = "qcom,adreno-635.0", "qcom,adreno";
 			reg = <0 0x03d00000 0 0x40000>,
-- 
2.7.4


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset
  2022-04-13 14:44 ` [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset Srinivasa Rao Mandadapu
@ 2022-04-13 17:19   ` Matthias Kaehlcke
  0 siblings, 0 replies; 6+ messages in thread
From: Matthias Kaehlcke @ 2022-04-13 17:19 UTC (permalink / raw)
  To: Srinivasa Rao Mandadapu
  Cc: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao, Venkata Prasad Potturu

On Wed, Apr 13, 2022 at 08:14:06PM +0530, Srinivasa Rao Mandadapu wrote:
> Add pinmux nodes for primary and secondary I2S for SC7280 based platforms.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node
  2022-04-13 14:44 ` [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node Srinivasa Rao Mandadapu
@ 2022-04-13 17:25   ` Matthias Kaehlcke
  2022-04-14 13:17     ` Srinivasa Rao Mandadapu
  0 siblings, 1 reply; 6+ messages in thread
From: Matthias Kaehlcke @ 2022-04-13 17:25 UTC (permalink / raw)
  To: Srinivasa Rao Mandadapu
  Cc: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao, Venkata Prasad Potturu

On Wed, Apr 13, 2022 at 08:14:07PM +0530, Srinivasa Rao Mandadapu wrote:
> Add LPASS LPI pinctrl node required for Audio functionality on sc7280
> based platforms.
> 
> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  84 ++++++++++++++++++++++++
>  arch/arm64/boot/dts/qcom/sc7280.dtsi     | 107 +++++++++++++++++++++++++++++++
>  2 files changed, 191 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 6e6cfeda..50fea0e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -1987,6 +1987,113 @@
>  			qcom,bcm-voters = <&apps_bcm_voter>;
>  		};
>  
> +		lpass_tlmm: pinctrl@33c0000 {
> +			compatible = "qcom,sc7280-lpass-lpi-pinctrl";
> +			reg = <0 0x033c0000 0x0 0x20000>,
> +				<0 0x03550000 0x0 0x10000>;
> +			gpio-controller;
> +			#gpio-cells = <2>;
> +			gpio-ranges = <&lpass_tlmm 0 0 15>;
> +
> +			#clock-cells = <1>;
> +
> +			lpass_dmic01: lpass-dmic01 {

For the node names the 'lpass-' prefix is redundant as you remarked
earlier, since they are inside the 'lpass_tlmm' node. It's only useful
for the labels, which can be used in other .dts[i] files where the
context might not be evident.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node
  2022-04-13 17:25   ` Matthias Kaehlcke
@ 2022-04-14 13:17     ` Srinivasa Rao Mandadapu
  0 siblings, 0 replies; 6+ messages in thread
From: Srinivasa Rao Mandadapu @ 2022-04-14 13:17 UTC (permalink / raw)
  To: Matthias Kaehlcke
  Cc: agross, bjorn.andersson, robh+dt, linux-arm-msm, devicetree,
	linux-kernel, quic_rohkumar, srinivas.kandagatla, dianders,
	swboyd, judyhsiao, Venkata Prasad Potturu


On 4/13/2022 10:55 PM, Matthias Kaehlcke wrote:
Thanks for your time Matthias!!!
> On Wed, Apr 13, 2022 at 08:14:07PM +0530, Srinivasa Rao Mandadapu wrote:
>> Add LPASS LPI pinctrl node required for Audio functionality on sc7280
>> based platforms.
>>
>> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
>> Co-developed-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
>> Signed-off-by: Venkata Prasad Potturu <quic_potturu@quicinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sc7280-idp.dtsi |  84 ++++++++++++++++++++++++
>>   arch/arm64/boot/dts/qcom/sc7280.dtsi     | 107 +++++++++++++++++++++++++++++++
>>   2 files changed, 191 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> index 6e6cfeda..50fea0e 100644
>> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
>> @@ -1987,6 +1987,113 @@
>>   			qcom,bcm-voters = <&apps_bcm_voter>;
>>   		};
>>   
>> +		lpass_tlmm: pinctrl@33c0000 {
>> +			compatible = "qcom,sc7280-lpass-lpi-pinctrl";
>> +			reg = <0 0x033c0000 0x0 0x20000>,
>> +				<0 0x03550000 0x0 0x10000>;
>> +			gpio-controller;
>> +			#gpio-cells = <2>;
>> +			gpio-ranges = <&lpass_tlmm 0 0 15>;
>> +
>> +			#clock-cells = <1>;
>> +
>> +			lpass_dmic01: lpass-dmic01 {
> For the node names the 'lpass-' prefix is redundant as you remarked
> earlier, since they are inside the 'lpass_tlmm' node. It's only useful
> for the labels, which can be used in other .dts[i] files where the
> context might not be evident.
Okay. will do accordingly.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2022-04-14 13:20 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-04-13 14:44 [PATCH v9 0/2] Add lpass pin control support for audio on sc7280 based targets Srinivasa Rao Mandadapu
2022-04-13 14:44 ` [PATCH v9 1/2] arm64: dts: qcom: sc7280: Add pinmux for I2S speaker and Headset Srinivasa Rao Mandadapu
2022-04-13 17:19   ` Matthias Kaehlcke
2022-04-13 14:44 ` [PATCH v9 2/2] arm64: dts: qcom: sc7280: add lpass lpi pin controller node Srinivasa Rao Mandadapu
2022-04-13 17:25   ` Matthias Kaehlcke
2022-04-14 13:17     ` Srinivasa Rao Mandadapu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).