From: jbrunet@baylibre.com (Jerome Brunet)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: dts: meson8b: the CBUS GPIO controller only has 83 GPIOs
Date: Sun, 25 Feb 2018 15:10:45 +0100 [thread overview]
Message-ID: <1519567845.4619.2.camel@baylibre.com> (raw)
In-Reply-To: <20180225113854.20731-4-martin.blumenstingl@googlemail.com>
On Sun, 2018-02-25 at 12:38 +0100, Martin Blumenstingl wrote:
> Update the "gpio-ranges" property of the CBUS GPIO controller on Meson8b
> because it only provides 83 GPIOs.
> The GPIO definitions in include/dt-bindings/gpio/meson8b-gpio.h
> inherited all GPIOs from Meson8 until recently. However, Meson8b does
> not support all GPIOs which are supported by Meson8 (Meson8b doesn't
> have a GPIOZ bank, most of the pins from the GPIODV bank are missing on
> Meson8b - just to name a few differences).
>
> The actual number of GPIOs is only 83, instead of 120 from Meson8 plus
> the 10 GPIOs from the DIF bank on Meson8b.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> arch/arm/boot/dts/meson8b.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
> index 5f7841b2d163..9fa77975354b 100644
> --- a/arch/arm/boot/dts/meson8b.dtsi
> +++ b/arch/arm/boot/dts/meson8b.dtsi
> @@ -183,7 +183,7 @@
> reg-names = "mux", "pull", "pull-enable", "gpio";
> gpio-controller;
> #gpio-cells = <2>;
> - gpio-ranges = <&pinctrl_cbus 0 0 130>;
> + gpio-ranges = <&pinctrl_cbus 0 0 83>;
> };
>
> eth_rgmii_pins: eth-rgmii {
next prev parent reply other threads:[~2018-02-25 14:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-25 11:38 [PATCH v2 0/2] Meson8b: fix requesting GPIOs greater than GPIOZ_3 Martin Blumenstingl
2018-02-25 11:38 ` [PATCH] Meson8b GPIO fix - WiP Martin Blumenstingl
2018-02-25 11:43 ` Martin Blumenstingl
2018-02-25 11:38 ` [PATCH v2 1/2] pinctrl: meson: meson8b: fix requesting GPIOs greater than GPIOZ_3 Martin Blumenstingl
2018-02-25 14:10 ` Jerome Brunet
2018-03-02 9:48 ` Linus Walleij
2018-03-02 20:56 ` Martin Blumenstingl
2018-02-25 11:38 ` [PATCH v2 2/2] ARM: dts: meson8b: the CBUS GPIO controller only has 83 GPIOs Martin Blumenstingl
2018-02-25 14:10 ` Jerome Brunet [this message]
2018-03-02 9:49 ` Linus Walleij
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