Re: [PATCH 1/1] ARM: dts: meson8b: odroidc1: add the GPIO line names

From: Neil Armstrong
Date: Tue May 21 2019 - 04:41:26 EST


On 28/03/2019 21:47, Martin Blumenstingl wrote:
> 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@xxxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/meson8b-odroidc1.dts | 52 ++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
> index 3b0e0f8fbc23..0157646e3a89 100644
> --- a/arch/arm/boot/dts/meson8b-odroidc1.dts
> +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
> @@ -234,7 +234,59 @@
> };
> };
>
> +&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.
>

Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>