From mboxrd@z Thu Jan 1 00:00:00 1970 From: jbrunet@baylibre.com (Jerome Brunet) Date: Sun, 25 Feb 2018 15:10:45 +0100 Subject: [PATCH v2 2/2] ARM: dts: meson8b: the CBUS GPIO controller only has 83 GPIOs In-Reply-To: <20180225113854.20731-4-martin.blumenstingl@googlemail.com> References: <20180225113854.20731-1-martin.blumenstingl@googlemail.com> <20180225113854.20731-4-martin.blumenstingl@googlemail.com> Message-ID: <1519567845.4619.2.camel@baylibre.com> To: linus-amlogic@lists.infradead.org List-Id: linus-amlogic.lists.infradead.org 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 Reviewed-by: Jerome Brunet > --- > 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 {