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Commit d7f9d219 authored by Houston Hoffman's avatar Houston Hoffman
Browse files

NFC: qca-199x: maximize i2c drive strength for fpga platform 



fpga platform uses long i2c cables.  These cables require more current
for reliable i2c communication to occur.

Change-Id: Ieb880cc4cccfaad062a6cd8e17cca3d007fa7288
Signed-off-by: default avatarHouston Hoffman <hhoffman@codeaurora.org>
parent e223bf28

arch/arm/boot/dts/qcom/msm8916-pinctrl.dtsi

+6 −6
Original line number Diff line number Diff line
@@ -487,12 +487,12 @@ 
			label = "pmx_i2c_6";

			/* active state */

			i2c_6_active: i2c_6_active{

				drive-strength = <2>; /* 2 MA */

				drive-strength = <16>; /* 2 MA */

				bias-disable; /* No PULL */

			};

			/*suspended state */

			i2c_6_sleep: i2c_6_sleep {

				drive-strength = <2>; /* 2 MA */

				drive-strength = <16>; /* 2 MA */

				bias-disable; /* No PULL */

			};

		};
@@ -504,12 +504,12 @@ 
			label = "pmx_nfc_int";



			nfc_int_active: active {

				drive-strength = <6>;

				drive-strength = <16>;

				bias-pull-up;

			};



			nfc_int_suspend: suspend {

				drive-strength = <6>;

				drive-strength = <16>;

				bias-pull-up;

			};

		};
@@ -521,12 +521,12 @@ 
			label = "pmx_nfc_disable";



			nfc_disable_active: active {

				drive-strength = <6>;

				drive-strength = <16>;

				bias-pull-up;

			};



			nfc_disable_suspend: suspend {

				drive-strength = <6>;

				drive-strength = <16>;

				bias-disable;

			};

		};