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Commit 41077d7d authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
Browse files

Merge "ARM: dts: msm: Add slew rate cfg for soundwire pins on Kona"

parents 4a4cdf5e cf70dafc

Documentation/devicetree/bindings/pinctrl/qcom,lpi-pinctrl.txt

+26 −0
Original line number Diff line number Diff line
@@ -37,6 +37,18 @@ Following properties are for LPI GPIO controller device main node. 
		    The first cell will be used to define gpio number and the

		    second denotes the flags for this gpio.



- #qcom,slew-reg:

	Usage: optional

	Value type: <prop-encoded-array>

	Definition: Register base of the slew register and length.



- #qcom,lpi-slew-offset-tbl:

	Usage: optional

	Value type: <u32-array>

	Definition: Offset table that points to each pin's shift value

		    position in bits in the slew register base for slew

		    settings.



Please refer to ../gpio/gpio.txt for general description of GPIO bindings.



Please refer to pinctrl-bindings.txt in this directory for details of the
@@ -123,12 +135,18 @@ to specify in a pin configuration subnode: 
	Value type: <u32>

	Definition: Selects the drive strength for the specified pins.



- slew-rate:

	Usage: optional

	Value type: <u32>

	Definition: Selects the slew rate for the specified pins.



Example:



	lpi_tlmm: lpi_pinctrl@152c000 {

		compatible = "qcom,lpi-pinctrl";

		qcom,num-gpios = <32>;

		reg = <0x152c000 0>;

		qcom,slew-reg = <0x355a000 0x0>;

		gpio-controller;

		#gpio-cells = <2>;

		qcom,lpi-offset-tbl = <0x00000010>, <0x00000020>,
@@ -142,6 +160,13 @@ Example: 
				<0x00000170>, <0x00000180>,

				<0x00000190>, <0x00000200>,

				<0x00000210>;

		qcom,lpi-slew-offset-tbl = <0x00000000>, <0x00000002>,

				<0x00000004>, <0x00000008>,

				<0x0000000A>, <0x0000000C>,

				<0x00000000>, <0x00000000>,

				<0x00000000>, <0x00000000>,

				<0x00000010>, <0x00000012>,

				<0x00000000>, <0x00000000>;



		hph_comp_active: hph_comp_active {

			mux {
@@ -165,6 +190,7 @@ Example: 
			config {

				pins = "gpio22";

				qcom,drive-strength = <2>;

				slew-rate = <1>;

			};

		};

	};

arch/arm64/boot/dts/qcom/kona-lpi.dtsi

+43 −19
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
	lpi_tlmm: lpi_pinctrl@33c0000 {

		compatible = "qcom,lpi-pinctrl";

		reg = <0x33c0000 0x0>;

		qcom,slew-reg = <0x355a000 0x0>;

		qcom,num-gpios = <14>;

		gpio-controller;

		#gpio-cells = <2>;
@@ -17,6 +18,13 @@ 
				      <0x00008000>, <0x00009000>,

				      <0x0000A000>, <0x0000B000>,

				      <0x0000C000>, <0x0000D000>;

		qcom,lpi-slew-offset-tbl = <0x00000000>, <0x00000002>,

					   <0x00000004>, <0x00000008>,

					   <0x0000000A>, <0x0000000C>,

					   <0x00000000>, <0x00000000>,

					   <0x00000000>, <0x00000000>,

					   <0x00000010>, <0x00000012>,

					   <0x00000000>, <0x00000000>;



		quat_mi2s_sck {

			quat_mi2s_sck_sleep: quat_mi2s_sck_sleep {
@@ -1288,7 +1296,8 @@ 
				config {

					pins = "gpio10";

					drive-strength = <2>;

					bias-bus-hold;

					input-enable;

					bias-pull-down;

				};

			};
@@ -1301,7 +1310,8 @@ 
				config {

					pins = "gpio10";

					drive-strength = <2>;

					bias-bus-hold;

					slew-rate = <1>;

					bias-disable;

				};

			};

		};
@@ -1315,8 +1325,9 @@ 


				config {

					pins = "gpio11";

					drive-strength = <4>;

					bias-bus-hold;

					drive-strength = <2>;

					input-enable;

					bias-pull-down;

				};

			};
@@ -1328,7 +1339,8 @@ 


				config {

					pins = "gpio11";

					drive-strength = <4>;

					drive-strength = <2>;

					slew-rate = <1>;

					bias-bus-hold;

				};

			};
@@ -1338,12 +1350,13 @@ 
			mux {

				pins = "gpio0";

				function = "func1";

				input-enable;

				bias-pull-down;

			};



			config {

				pins = "gpio0";

				drive-strength = <2>;

				bias-bus-hold;

			};

		};
@@ -1355,8 +1368,9 @@ 


			config {

				pins = "gpio0";

				drive-strength = <8>;

				bias-bus-hold;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-disable;

			};

		};
@@ -1369,7 +1383,8 @@ 
			config {

				pins = "gpio1";

				drive-strength = <2>;

				bias-bus-hold;

				input-enable;

				bias-pull-down;

			};

		};
@@ -1381,7 +1396,8 @@ 


			config {

				pins = "gpio1";

				drive-strength = <8>;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-bus-hold;

			};

		};
@@ -1395,7 +1411,8 @@ 
			config {

				pins = "gpio2";

				drive-strength = <2>;

				bias-bus-hold;

				input-enable;

				bias-pull-down;

			};

		};
@@ -1407,7 +1424,8 @@ 


			config {

				pins = "gpio2";

				drive-strength = <8>;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-bus-hold;

			};

		};
@@ -1421,7 +1439,8 @@ 
			config {

				pins = "gpio3";

				drive-strength = <2>;

				bias-bus-hold;

				input-enable;

				bias-pull-down;

			};

		};
@@ -1433,8 +1452,9 @@ 


			config {

				pins = "gpio3";

				drive-strength = <8>;

				bias-bus-hold;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-disable;

			};

		};
@@ -1447,7 +1467,8 @@ 
			config {

				pins = "gpio4";

				drive-strength = <2>;

				bias-bus-hold;

				input-enable;

				bias-pull-down;

			};

		};
@@ -1459,7 +1480,8 @@ 


			config {

				pins = "gpio4";

				drive-strength = <8>;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-bus-hold;

			};

		};
@@ -1473,7 +1495,8 @@ 
			config {

				pins = "gpio5";

				drive-strength = <2>;

				bias-bus-hold;

				input-enable;

				bias-pull-down;

			};

		};
@@ -1485,7 +1508,8 @@ 


			config {

				pins = "gpio5";

				drive-strength = <8>;

				drive-strength = <2>;

				slew-rate = <1>;

				bias-bus-hold;

			};

		};