From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guochun Mao Subject: [PATCH v1 2/2] arm: dts: mt2701: add nor flash node Date: Fri, 13 Jan 2017 15:13:29 +0800 Message-ID: <1484291609-20195-3-git-send-email-guochun.mao@mediatek.com> References: <1484291609-20195-1-git-send-email-guochun.mao@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1484291609-20195-1-git-send-email-guochun.mao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: David Woodhouse , Brian Norris Cc: Mark Rutland , Boris Brezillon , Guochun Mao , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Richard Weinberger , Russell King , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Marek Vasut , Rob Herring , linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Matthias Brugger , linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Cyrille Pitchen , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org Add Mediatek nor flash node. Signed-off-by: Guochun Mao --- arch/arm/boot/dts/mt2701-evb.dts | 25 +++++++++++++++++++++++++ arch/arm/boot/dts/mt2701.dtsi | 12 ++++++++++++ 2 files changed, 37 insertions(+) diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts index 082ca88..85e5ae8 100644 --- a/arch/arm/boot/dts/mt2701-evb.dts +++ b/arch/arm/boot/dts/mt2701-evb.dts @@ -24,6 +24,31 @@ }; }; +&nor_flash { + pinctrl-names = "default"; + pinctrl-0 = <&nor_pins_default>; + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&pio { + nor_pins_default: nor { + pins1 { + pinmux = , + , + , + , + , + ; + drive-strength = ; + bias-pull-up; + }; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi index bdf8954..1eefce4 100644 --- a/arch/arm/boot/dts/mt2701.dtsi +++ b/arch/arm/boot/dts/mt2701.dtsi @@ -227,6 +227,18 @@ status = "disabled"; }; + nor_flash: spi@11014000 { + compatible = "mediatek,mt2701-nor", + "mediatek,mt8173-nor"; + reg = <0 0x11014000 0 0xe0>; + clocks = <&pericfg CLK_PERI_FLASH>, + <&topckgen CLK_TOP_FLASH_SEL>; + clock-names = "spi", "sf"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mmsys: syscon@14000000 { compatible = "mediatek,mt2701-mmsys", "syscon"; reg = <0 0x14000000 0 0x1000>; -- 1.7.9.5