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ARM: dts: meson8b: odroidc1: add the GPIO line names

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This adds the GPIO line names from the schematics to get them displayed
in the debugfs output of each GPIO controller.

The schematics from Odroid-C1+ PCB revision 0.4 20150615 are used as
referenced.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
This commit is contained in:
Martin Blumenstingl 2019-03-28 21:47:21 +01:00 committed by Kevin Hilman
parent f1975b982a
commit 07f9da2900
1 changed files with 52 additions and 0 deletions
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52
arch/arm/boot/dts/meson8b-odroidc1.dts
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@ -234,7 +234,59 @@ eth_phy: ethernet-phy@0 {
};
};
&gpio {
gpio-line-names = /* Bank GPIOX */
"J2 Header Pin 35", "J2 Header Pin 36",
"J2 Header Pin 32", "J2 Header Pin 31",
"J2 Header Pin 29", "J2 Header Pin 18",
"J2 Header Pin 22", "J2 Header Pin 16",
"J2 Header Pin 23", "J2 Header Pin 21",
"J2 Header Pin 19", "J2 Header Pin 33",
"J2 Header Pin 8", "J2 Header Pin 10",
"J2 Header Pin 15", "J2 Header Pin 13",
"J2 Header Pin 24", "J2 Header Pin 26",
/* Bank GPIOY */
"Revision (upper)", "Revision (lower)",
"J2 Header Pin 7", "", "J2 Header Pin 12",
"J2 Header Pin 11", "", "", "",
"TFLASH_VDD_EN", "", "",
/* Bank GPIODV */
"VCCK_PWM (PWM_C)", "I2CA_SDA", "I2CA_SCL",
"I2CB_SDA", "I2CB_SCL", "VDDEE_PWM (PWM_D)",
"",
/* Bank GPIOH */
"HDMI_HPD", "HDMI_I2C_SDA", "HDMI_I2C_SCL",
"ETH_PHY_INTR", "ETH_PHY_NRST", "ETH_TXD1",
"ETH_TXD0", "ETH_TXD3", "ETH_TXD2",
"ETH_RGMII_TX_CLK",
/* Bank CARD */
"SD_DATA1 (SDB_D1)", "SD_DATA0 (SDB_D0)",
"SD_CLK", "SD_CMD", "SD_DATA3 (SDB_D3)",
"SD_DATA2 (SDB_D2)", "SD_CDN (SD_DET_N)",
/* Bank BOOT */
"SDC_D0 (EMMC)", "SDC_D1 (EMMC)",
"SDC_D2 (EMMC)", "SDC_D3 (EMMC)",
"SDC_D4 (EMMC)", "SDC_D5 (EMMC)",
"SDC_D6 (EMMC)", "SDC_D7 (EMMC)",
"SDC_CLK (EMMC)", "SDC_RSTn (EMMC)",
"SDC_CMD (EMMC)", "BOOT_SEL", "", "", "",
"", "", "", "",
/* Bank DIF */
"ETH_RXD1", "ETH_RXD0", "ETH_RX_DV",
"RGMII_RX_CLK", "ETH_RXD3", "ETH_RXD2",
"ETH_TXEN", "ETH_PHY_REF_CLK_25MOUT",
"ETH_MDC", "ETH_MDIO";
};
&gpio_ao {
gpio-line-names = "UART TX", "UART RX", "",
"TF_3V3N_1V8_EN", "USB_HUB_RST_N",
"USB_OTG_PWREN", "J7 Header Pin 2",
"IR_IN", "J7 Header Pin 4",
"J7 Header Pin 6", "J7 Header Pin 5",
"J7 Header Pin 7", "HDMI_CEC",
"SYS_LED", "", "";
/*
* WARNING: The USB Hub on the Odroid-C1/C1+ needs a reset signal
* to be turned high in order to be detected by the USB Controller.