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arm64: dts: rockchip: rk1808: Enable Schmitt-Trigger for pins I2Sx-CLK

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This patch enable Schmitt-Trigger for pins I2S-MCLK/BCLK/LRCK for
clk noise reduction on slave mode which clk is provided by external
devices. and this can make controllers work much more robust.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: I27ff54d8e17ef9a41cf2db91dbbfb8e81f8227ff
This commit is contained in:
Sugar Zhang
2023-06-30 18:30:32 +08:00
committed by Tao Huang
parent deb5581bef
commit b66ce77e31
1 changed files with 8 additions and 8 deletions
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16
arch/arm64/boot/dts/rockchip/rk1808.dtsi
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@@ -2246,15 +2246,15 @@
i2s1 {
i2s1_2ch_lrck: i2s1-2ch-lrck {
rockchip,pins =
<3 RK_PA0 1 &pcfg_pull_none_2ma>;
<3 RK_PA0 1 &pcfg_pull_none_2ma_smt>;
};
i2s1_2ch_sclk: i2s1-2ch-sclk {
rockchip,pins =
<3 RK_PA1 1 &pcfg_pull_none_2ma>;
<3 RK_PA1 1 &pcfg_pull_none_2ma_smt>;
};
i2s1_2ch_mclk: i2s1-2ch-mclk {
rockchip,pins =
<3 RK_PA2 1 &pcfg_pull_none_2ma>;
<3 RK_PA2 1 &pcfg_pull_none_2ma_smt>;
};
i2s1_2ch_sdo: i2s1-2ch-sdo {
rockchip,pins =
@@ -2281,11 +2281,11 @@
};
i2s0_8ch_sclkrx: i2s0-8ch-sclkrx {
rockchip,pins =
<3 RK_PB0 1 &pcfg_pull_none_2ma>;
<3 RK_PB0 1 &pcfg_pull_none_2ma_smt>;
};
i2s0_8ch_lrckrx: i2s0-8ch-lrckrx {
rockchip,pins =
<3 RK_PB1 1 &pcfg_pull_none_2ma>;
<3 RK_PB1 1 &pcfg_pull_none_2ma_smt>;
};
i2s0_8ch_sdo3: i2s0-8ch-sdo3 {
rockchip,pins =
@@ -2301,15 +2301,15 @@
};
i2s0_8ch_mclk: i2s0-8ch-mclk {
rockchip,pins =
<3 RK_PB5 1 &pcfg_pull_none_2ma>;
<3 RK_PB5 1 &pcfg_pull_none_2ma_smt>;
};
i2s0_8ch_lrcktx: i2s0-8ch-lrcktx {
rockchip,pins =
<3 RK_PB6 1 &pcfg_pull_none_2ma>;
<3 RK_PB6 1 &pcfg_pull_none_2ma_smt>;
};
i2s0_8ch_sclktx: i2s0-8ch-sclktx {
rockchip,pins =
<3 RK_PB7 1 &pcfg_pull_none_2ma>;
<3 RK_PB7 1 &pcfg_pull_none_2ma_smt>;
};
i2s0_8ch_sdo0: i2s0-8ch-sdo0 {
rockchip,pins =