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arm64: dts: rockchip: rk3528: Set default value with level2 for RGMII_TX IO

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Based on hardware testing, the change could improve signal quality for RGMII.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: Ibba6130308f152922848687bb00c04a41efce5bc
This commit is contained in:
David Wu
2023-01-13 18:03:32 +08:00
committed by Tao Huang
parent abfeb26cd6
commit a66e59f1ff
1 changed files with 8 additions and 8 deletions
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16
arch/arm64/boot/dts/rockchip/rk3528-pinctrl.dtsi
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@@ -92,7 +92,7 @@
eth_pins: eth-pins {
rockchip,pins =
/* eth_clk_25m_out */
<3 RK_PB5 2 &pcfg_pull_none>;
<3 RK_PB5 2 &pcfg_pull_none_drv_level_2>;
};
};
@@ -683,9 +683,9 @@
rgmii_miim: rgmii-miim {
rockchip,pins =
/* rgmii_mdc */
<3 RK_PB6 2 &pcfg_pull_none>,
<3 RK_PB6 2 &pcfg_pull_none_drv_level_2>,
/* rgmii_mdio */
<3 RK_PB7 2 &pcfg_pull_none>;
<3 RK_PB7 2 &pcfg_pull_none_drv_level_2>;
};
/omit-if-no-ref/
@@ -703,9 +703,9 @@
rgmii_tx_bus2: rgmii-tx_bus2 {
rockchip,pins =
/* rgmii_txd0 */
<3 RK_PA1 2 &pcfg_pull_none>,
<3 RK_PA1 2 &pcfg_pull_none_drv_level_2>,
/* rgmii_txd1 */
<3 RK_PA0 2 &pcfg_pull_none>,
<3 RK_PA0 2 &pcfg_pull_none_drv_level_2>,
/* rgmii_txen */
<3 RK_PC0 2 &pcfg_pull_none>;
};
@@ -716,7 +716,7 @@
/* rgmii_rxclk */
<3 RK_PA5 2 &pcfg_pull_none>,
/* rgmii_txclk */
<3 RK_PA4 2 &pcfg_pull_none>;
<3 RK_PA4 2 &pcfg_pull_none_drv_level_2>;
};
/omit-if-no-ref/
@@ -727,9 +727,9 @@
/* rgmii_rxd3 */
<3 RK_PA6 2 &pcfg_pull_none>,
/* rgmii_txd2 */
<3 RK_PB1 2 &pcfg_pull_none>,
<3 RK_PB1 2 &pcfg_pull_none_drv_level_2>,
/* rgmii_txd3 */
<3 RK_PB0 2 &pcfg_pull_none>;
<3 RK_PB0 2 &pcfg_pull_none_drv_level_2>;
};
/omit-if-no-ref/