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Commit 030d7682 authored by Dilip Kota's avatar Dilip Kota Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Disable bias for I2c gpios in suspend mode 



Sleep state of the i2c gpios ae leading to leakage power
issues as the pull mode is PULL_DOWN and external pull ups
present on the board.
This patch changes the pull mode of the sleep configuration
to NO_PULL on 8937 and 8917 chipsets.

Change-Id: I320bbb91eb6cff8221689598415390fbddceb9f6
Signed-off-by: default avatarDilip Kota <dkota@codeaurora.org>
parent 6b24dd5a

arch/arm/boot/dts/qcom/msm8917-pinctrl.dtsi

+3 −3
Original line number Diff line number Diff line
@@ -1007,7 +1007,7 @@ 
				config {

					pins = "gpio6", "gpio7";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};
@@ -1037,7 +1037,7 @@ 
				config {

					pins = "gpio10", "gpio11";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};
@@ -1067,7 +1067,7 @@ 
				config {

					pins = "gpio18", "gpio19";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};

arch/arm/boot/dts/qcom/msm8937-pinctrl.dtsi

+3 −3
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ 
				config {

					pins = "gpio6", "gpio7";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};
@@ -105,7 +105,7 @@ 
				config {

					pins = "gpio10", "gpio11";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};
@@ -135,7 +135,7 @@ 
				config {

					pins = "gpio18", "gpio19";

					drive-strength = <2>;

					bias-pull-down;

					bias-disable;

				};

			};

		};