diff mbox series

[v2,10/14] arm64: dts: freescale: imx93-tqma9352-mba93xxca: improve pad configuration

Message ID 20240819120328.229622-11-alexander.stein@ew.tq-group.com (mailing list archive)
State New
Headers show
Series TQMa93xx improvements | expand

Commit Message

Alexander Stein Aug. 19, 2024, 12:03 p.m. UTC 
From: Markus Niebel <Markus.Niebel@ew.tq-group.com>

- disable PU/PD if already done with external resistors
- do not configure Schmitt Trigger for outputs
- do not configure DSE / FSEL for inputs

Pad config changes suggested by hardware team.

Signed-off-by: Markus Niebel <Markus.Niebel@ew.tq-group.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 .../freescale/imx93-tqma9352-mba93xxca.dts    | 180 ++++++++++--------
 1 file changed, 104 insertions(+), 76 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
index 74e1347e25ea8..c673428a87999 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts
@@ -575,22 +575,23 @@  &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
 			/* PD | FSEL_2 | DSE X4 */
-			MX93_PAD_ENET1_MDC__ENET_QOS_MDC		0x51e
-			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO		0x4000051e
-			/* PD | FSEL_2 | DSE X6 */
-			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0		0x57e
-			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1		0x57e
-			MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2		0x57e
-			MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3		0x57e
-			/* PD | FSEL_3 | DSE X6 */
-			MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x5fe
-			MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL	0x57e
+			MX93_PAD_ENET1_MDC__ENET_QOS_MDC			0x51e
+			/* SION | HYS | FSEL_2 | DSE X4 */
+			MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO			0x4000111e
+			/* HYS | FSEL_0 | DSE no drive */
+			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0			0x1000
+			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1			0x1000
+			MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2			0x1000
+			MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3			0x1000
+			MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL		0x1000
+			/* HYS | PD | FSEL_0 | DSE no drive */
+			MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x1400
 			/* PD | FSEL_2 | DSE X4 */
-			MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0		0x51e
-			MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1		0x51e
-			MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2		0x51e
-			MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3		0x51e
-			MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL	0x51e
+			MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0			0x51e
+			MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1			0x51e
+			MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2			0x51e
+			MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3			0x51e
+			MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL		0x51e
 			/* PD | FSEL_3 | DSE X3 */
 			MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x58e
 		>;
@@ -598,7 +599,8 @@  MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x58e
 
 	pinctrl_eqos_phy: eqosphygrp {
 		fsl,pins = <
-			MX93_PAD_CCM_CLKO1__GPIO3_IO26		0x1306
+			/* HYS | FSEL_0 | DSE no drive */
+			MX93_PAD_CCM_CLKO1__GPIO3_IO26			0x1000
 		>;
 	};
 
@@ -606,15 +608,16 @@  pinctrl_fec: fecgrp {
 		fsl,pins = <
 			/* PD | FSEL_2 | DSE X4 */
 			MX93_PAD_ENET2_MDC__ENET1_MDC			0x51e
-			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x4000051e
-			/* PD | FSEL_2 | DSE X6 */
-			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x57e
-			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x57e
-			MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2		0x57e
-			MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3		0x57e
-			/* PD | FSEL_3 | DSE X6 */
-			MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC		0x5fe
-			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x57e
+			/* SION | HYS | FSEL_2 | DSE X4 */
+			MX93_PAD_ENET2_MDIO__ENET1_MDIO			0x4000111e
+			/* HYS | FSEL_0 | DSE no drive */
+			MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0		0x1000
+			MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1		0x1000
+			MX93_PAD_ENET2_RD2__ENET1_RGMII_RD2		0x1000
+			MX93_PAD_ENET2_RD3__ENET1_RGMII_RD3		0x1000
+			MX93_PAD_ENET2_RX_CTL__ENET1_RGMII_RX_CTL	0x1000
+			/* HYS | PD | FSEL_0 | DSE no drive */
+			MX93_PAD_ENET2_RXC__ENET1_RGMII_RXC		0x1400
 			/* PD | FSEL_2 | DSE X4 */
 			MX93_PAD_ENET2_TD0__ENET1_RGMII_TD0		0x51e
 			MX93_PAD_ENET2_TD1__ENET1_RGMII_TD1		0x51e
@@ -628,44 +631,54 @@  MX93_PAD_ENET2_TXC__ENET1_RGMII_TXC		0x58e
 
 	pinctrl_fec_phy: fecphygrp {
 		fsl,pins = <
-			MX93_PAD_CCM_CLKO2__GPIO3_IO27		0x1306
+			/* HYS | FSEL_0 | DSE no drive */
+			MX93_PAD_CCM_CLKO2__GPIO3_IO27			0x1000
 		>;
 	};
 
 	pinctrl_flexcan1: flexcan1grp {
 		fsl,pins = <
-			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX	0x139e
-			MX93_PAD_PDM_CLK__CAN1_TX		0x139e
+			/* HYS | PU | FSEL_0 | DSE no drive */
+			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX		0x1200
+			/* PU | FSEL_3 | DSE X4 */
+			MX93_PAD_PDM_CLK__CAN1_TX			0x039e
 		>;
 	};
 
 	pinctrl_flexcan2: flexcan2grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO25__CAN2_TX		0x139e
-			MX93_PAD_GPIO_IO27__CAN2_RX		0x139e
+			/* HYS | PU | FSEL_0 | DSE no drive */
+			MX93_PAD_GPIO_IO27__CAN2_RX			0x1200
+			/* PU | FSEL_3 | DSE X4 */
+			MX93_PAD_GPIO_IO25__CAN2_TX			0x039e
 		>;
 	};
 
 	pinctrl_lpi2c3: lpi2c3grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO28__LPI2C3_SDA		0x40000b9e
-			MX93_PAD_GPIO_IO29__LPI2C3_SCL		0x40000b9e
+			/* SION | HYS | OD | FSEL_3 | DSE X4 */
+			MX93_PAD_GPIO_IO28__LPI2C3_SDA			0x4000199e
+			MX93_PAD_GPIO_IO29__LPI2C3_SCL			0x4000199e
 		>;
 	};
 
 	pinctrl_lpi2c5: lpi2c5grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO22__LPI2C5_SDA		0x40000b9e
-			MX93_PAD_GPIO_IO23__LPI2C5_SCL		0x40000b9e
+			/* SION | HYS | OD | FSEL_3 | DSE X4 */
+			MX93_PAD_GPIO_IO22__LPI2C5_SDA			0x4000199e
+			MX93_PAD_GPIO_IO23__LPI2C5_SCL			0x4000199e
 		>;
 	};
 
 	pinctrl_lpspi6: lpspi6grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO00__LPSPI6_PCS0		0x3fe
-			MX93_PAD_GPIO_IO01__LPSPI6_SIN		0x3fe
-			MX93_PAD_GPIO_IO02__LPSPI6_SOUT		0x3fe
-			MX93_PAD_GPIO_IO03__LPSPI6_SCK		0x3fe
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_GPIO_IO00__LPSPI6_PCS0			0x011e
+			/* HYS | PD | FSEL_0 | DSE no drive */
+			MX93_PAD_GPIO_IO01__LPSPI6_SIN			0x1400
+			/* PD | FSEL_2 | DSE X4 */
+			MX93_PAD_GPIO_IO02__LPSPI6_SOUT			0x051e
+			MX93_PAD_GPIO_IO03__LPSPI6_SCK			0x051e
 		>;
 	};
 
@@ -677,13 +690,15 @@  MX93_PAD_SAI1_RXD0__GPIO1_IO14			0x1000
 
 	pinctrl_pexp_irq: pexpirqgrp {
 		fsl,pins = <
-			MX93_PAD_SAI1_TXC__GPIO1_IO12		0x1306
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_SAI1_TXC__GPIO1_IO12			0x1000
 		>;
 	};
 
 	pinctrl_pwmfan: pwmfangrp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO09__GPIO2_IO09		0x1306
+			/* HYS | PU | FSEL_0 | no DSE */
+			MX93_PAD_GPIO_IO09__GPIO2_IO09			0x1200
 		>;
 	};
 
@@ -696,92 +711,105 @@  MX93_PAD_SAI1_TXFS__GPIO1_IO11			0x1000
 
 	pinctrl_tpm5: tpm5grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO06__TPM5_CH0		0x57e
+			MX93_PAD_GPIO_IO06__TPM5_CH0			0x57e
 		>;
 	};
 
 	pinctrl_tpm6: tpm6grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO08__TPM6_CH0		0x57e
+			MX93_PAD_GPIO_IO08__TPM6_CH0			0x57e
 		>;
 	};
 
 	pinctrl_typec: typecgrp {
 		fsl,pins = <
-			MX93_PAD_I2C2_SCL__GPIO1_IO02		0x1306
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_I2C2_SCL__GPIO1_IO02			0x1000
 		>;
 	};
 
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
-			MX93_PAD_UART1_RXD__LPUART1_RX		0x31e
-			MX93_PAD_UART1_TXD__LPUART1_TX		0x31e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_UART1_RXD__LPUART1_RX			0x1000
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_UART1_TXD__LPUART1_TX			0x011e
 		>;
 	};
 
 	pinctrl_uart2: uart2grp {
 		fsl,pins = <
-			MX93_PAD_UART2_TXD__LPUART2_TX		0x31e
-			MX93_PAD_UART2_RXD__LPUART2_RX		0x31e
-			MX93_PAD_SAI1_TXD0__LPUART2_RTS_B   0x51e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_UART2_RXD__LPUART2_RX			0x1000
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_UART2_TXD__LPUART2_TX			0x011e
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_SAI1_TXD0__LPUART2_RTS_B		0x011e
 		>;
 	};
 
 	pinctrl_uart3: uart3grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO14__LPUART3_TX		0x31e
-			MX93_PAD_GPIO_IO15__LPUART3_RX		0x31e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_GPIO_IO15__LPUART3_RX			0x1000
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_GPIO_IO14__LPUART3_TX			0x011e
 		>;
 	};
 
 	pinctrl_uart6: uart6grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO04__LPUART6_TX		0x31e
-			MX93_PAD_GPIO_IO05__LPUART6_RX		0x31e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_GPIO_IO05__LPUART6_RX			0x1000
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_GPIO_IO04__LPUART6_TX			0x011e
 		>;
 	};
 
 	pinctrl_uart8: uart8grp {
 		fsl,pins = <
-			MX93_PAD_GPIO_IO12__LPUART8_TX		0x31e
-			MX93_PAD_GPIO_IO13__LPUART8_RX		0x31e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_GPIO_IO13__LPUART8_RX			0x1000
+			/* FSEL_2 | DSE X4 */
+			MX93_PAD_GPIO_IO12__LPUART8_TX			0x011e
 		>;
 	};
 
 	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
 		fsl,pins = <
-			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
+			/* HYS | FSEL_0 | No DSE */
+			MX93_PAD_SD2_CD_B__GPIO3_IO00			0x1000
 		>;
 	};
 
 	pinctrl_usdhc2_hs: usdhc2hsgrp {
 		fsl,pins = <
-			/* HYS | PD | PU | FSEL_3 | DSE X5 */
-			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17be
-			/* HYS | PD | PU | FSEL_3 | DSE X4 */
-			MX93_PAD_SD2_CMD__USDHC2_CMD		0x139e
-			/* HYS | PD | PU | FSEL_3 | DSE X3 */
-			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x138e
-			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x138e
-			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x138e
-			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x138e
-			/* PD | PU | FSEL_2 | DSE X3 */
-			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x50e
+			/* PD | FSEL_3 | DSE X5 */
+			MX93_PAD_SD2_CLK__USDHC2_CLK			0x05be
+			/* HYS | PU | FSEL_3 | DSE X4 */
+			MX93_PAD_SD2_CMD__USDHC2_CMD			0x139e
+			/* HYS | PU | FSEL_3 | DSE X3 */
+			MX93_PAD_SD2_DATA0__USDHC2_DATA0		0x138e
+			MX93_PAD_SD2_DATA1__USDHC2_DATA1		0x138e
+			MX93_PAD_SD2_DATA2__USDHC2_DATA2		0x138e
+			MX93_PAD_SD2_DATA3__USDHC2_DATA3		0x138e
+			/* FSEL_2 | DSE X3 */
+			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT		0x010e
 		>;
 	};
 
 	pinctrl_usdhc2_uhs: usdhc2uhsgrp {
 		fsl,pins = <
-			/* HYS | PD | PU | FSEL_3 | DSE X6 */
-			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17fe
-			/* HYS | PD | PU | FSEL_3 | DSE X4 */
-			MX93_PAD_SD2_CMD__USDHC2_CMD		0x139e
-			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x139e
-			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x139e
-			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x139e
-			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
-			/* PD | PU | FSEL_2 | DSE X3 */
-			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x50e
+			/* PD | FSEL_3 | DSE X6 */
+			MX93_PAD_SD2_CLK__USDHC2_CLK			0x05fe
+			/* HYS | PU | FSEL_3 | DSE X4 */
+			MX93_PAD_SD2_CMD__USDHC2_CMD			0x139e
+			MX93_PAD_SD2_DATA0__USDHC2_DATA0		0x139e
+			MX93_PAD_SD2_DATA1__USDHC2_DATA1		0x139e
+			MX93_PAD_SD2_DATA2__USDHC2_DATA2		0x139e
+			MX93_PAD_SD2_DATA3__USDHC2_DATA3		0x139e
+			/* FSEL_2 | DSE X3 */
+			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT		0x010e
 		>;
 	};
 };