From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Sun, 4 Aug 2013 11:58:49 +0200 Subject: [PATCHv3 8/9] ARM: sun7i: a20-olinuxino: Enable UARTs muxing In-Reply-To: <1375610330-18185-1-git-send-email-maxime.ripard@free-electrons.com> References: <1375610330-18185-1-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <1375610330-18185-9-git-send-email-maxime.ripard@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Instead of relying on the bootloader to mux the UART pins properly, do it on our own and register the rightful pins for the A20-olinuxino in the DT using pinctrl. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts index d339584..4d988df 100644 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts @@ -20,14 +20,20 @@ soc at 01c00000 { uart0: serial at 01c28000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; uart6: serial at 01c29800 { + pinctrl-names = "default"; + pinctrl-0 = <&uart6_pins_a>; status = "okay"; }; uart7: serial at 01c29c00 { + pinctrl-names = "default"; + pinctrl-0 = <&uart7_pins_a>; status = "okay"; }; }; -- 1.8.3.4