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arm64: dts: rockchip: Change the drive strength of i2c pins to 2ma for rk3399pro-npu

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Change-Id: I8be4134da1e6dab1f664d9f7c4e8f79f2a80b4e0
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
This commit is contained in:
Zorro Liu
2018-10-29 15:48:58 +08:00
parent f15d061eba
commit 7822063a0a
1 changed files with 10 additions and 4 deletions
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14
arch/arm64/boot/dts/rockchip/rk3399pro-npu.dtsi
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@@ -511,6 +511,12 @@
input-schmitt-enable;
};
pcfg_pull_none_2ma_smt: pcfg-pull-none-2ma-smt {
bias-disable;
drive-strength = <2>;
input-schmitt-enable;
};
pcfg_output_high: pcfg-output-high {
output-high;
};
@@ -524,9 +530,9 @@
i2c0_xfer: i2c0-xfer {
rockchip,pins =
/* i2c0_sda */
<0 RK_PB1 1 &pcfg_pull_none_smt>,
<0 RK_PB1 1 &pcfg_pull_none_2ma_smt>,
/* i2c0_scl */
<0 RK_PB0 1 &pcfg_pull_none_smt>;
<0 RK_PB0 1 &pcfg_pull_none_2ma_smt>;
};
};
@@ -534,9 +540,9 @@
i2c1_xfer: i2c1-xfer {
rockchip,pins =
/* i2c1_sda */
<0 RK_PC1 1 &pcfg_pull_none_smt>,
<0 RK_PC1 1 &pcfg_pull_none_2ma_smt>,
/* i2c1_scl */
<0 RK_PC0 1 &pcfg_pull_none_smt>;
<0 RK_PC0 1 &pcfg_pull_none_2ma_smt>;
};
};