From: "Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>
To: "Stefan Wahren" <stefan.wahren@i2se.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Ray Jui" <rjui@broadcom.com>,
"Scott Branden" <sbranden@broadcom.com>
Cc: <linux-gpio@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<bcm-kernel-feedback-list@broadcom.com>,
<devicetree@vger.kernel.org>,
"Stefan Wahren" <stefan.wahren@i2se.com>
Subject: Re: [RFC PATCH 4/4] ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels
Date: Tue, 28 Jan 2020 11:05:22 +0100 [thread overview]
Message-ID: <C07C8Z5BBTXF.1BE33YFX2000I@linux-9qgx> (raw)
In-Reply-To: <1580148908-4863-5-git-send-email-stefan.wahren@i2se.com>
On Mon Jan 27, 2020 at 7:15 PM, Stefan Wahren wrote:
> This adds the labels for all the SoC GPIOs on the Raspberry Pi 4.
>
> Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
> ---
> arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 74
> +++++++++++++++++++++++++++++++++++
> 1 file changed, 74 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> index 1b5a835..6607e2e 100644
> --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
> @@ -71,6 +71,80 @@
> };
> };
>
> +&gpio {
> + /*
> + * Parts taken from rpi_SCH_4b_4p0_reduced.pdf and
> + * the official GPU firmware DT blob.
> + *
> + * Legend:
> + * "NC" = not connected (no rail from the SoC)
You could drop this comment as there are no NC uses.
> + * "FOO" = GPIO line named "FOO" on the schematic
> + * "FOO_N" = GPIO line named "FOO" on schematic, active low
> + */
> + gpio-line-names = "ID_SDA",
> + "ID_SCL",
> + "SDA1",
> + "SCL1",
> + "GPIO_GCLK",
> + "GPIO5",
> + "GPIO6",
> + "SPI_CE1_N",
> + "SPI_CE0_N",
> + "SPI_MISO",
> + "SPI_MOSI",
> + "SPI_SCLK",
> + "GPIO12",
> + "GPIO13",
> + /* Serial port */
> + "TXD1",
> + "RXD1",
> + "GPIO16",
> + "GPIO17",
> + "GPIO18",
> + "GPIO19",
> + "GPIO20",
> + "GPIO21",
> + "GPIO22",
> + "GPIO23",
> + "GPIO24",
> + "GPIO25",
> + "GPIO26",
> + "GPIO27",
> + "RGMII_MDIO",
> + "RGMIO_MDC",
> + /* Used by BT module */
> + "CTS0",
> + "RTS0",
> + "TXD0",
> + "RXD0",
> + /* Used by Wifi */
> + "SD1_CLK",
> + "SD1_CMD",
> + "SD1_DATA0",
> + "SD1_DATA1",
> + "SD1_DATA2",
> + "SD1_DATA3",
> + /* Shared with SPI flash */
> + "PWM0_MISO",
> + "PWM1_MOSI",
> + "STATUS_LED_G_CLK",
> + "SPIFLASH_CE_N",
> + "SDA0",
> + "SCL0",
> + "RGMII_RXCLK",
> + "RGMII_RXCTL",
> + "RGMII_RXD0",
> + "RGMII_RXD1",
> + "RGMII_RXD2",
> + "RGMII_RXD3",
> + "RGMII_TXCLK",
> + "RGMII_TXCTL",
> + "RGMII_TXD0",
> + "RGMII_TXD1",
> + "RGMII_TXD2",
> + "RGMII_TXD3";
> +};
> +
> &pwm1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pwm1_0_gpio40 &pwm1_1_gpio41>;
> --
> 2.7.4
next prev parent reply other threads:[~2020-01-28 10:15 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-27 18:15 [RFC PATCH 0/4] pinctrl: bcm2835: Add support for all BCM2711 GPIOs Stefan Wahren
2020-01-27 18:15 ` [RFC PATCH 1/4] pinctrl: bcm2835: Drop unused define Stefan Wahren
2020-02-14 10:46 ` Linus Walleij
2020-01-27 18:15 ` [RFC PATCH 2/4] pinctrl: bcm2835: Refactor platform data Stefan Wahren
2020-01-28 9:44 ` Nicolas Saenz Julienne
2020-01-29 13:52 ` Nicolas Saenz Julienne
2020-01-27 18:15 ` [RFC PATCH 3/4] pinctrl: bcm2835: Add support for all GPIOs on BCM2711 Stefan Wahren
2020-01-27 18:15 ` [RFC PATCH 4/4] ARM: dts: bcm2711-rpi-4-b: Add SoC GPIO labels Stefan Wahren
2020-01-28 10:05 ` Nicolas Saenz Julienne [this message]
2020-01-29 13:53 ` Nicolas Saenz Julienne
2020-01-28 10:17 ` [RFC PATCH 0/4] pinctrl: bcm2835: Add support for all BCM2711 GPIOs Nicolas Saenz Julienne
2020-01-29 13:56 ` Nicolas Saenz Julienne
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