From: Guochun Mao <guochun.mao@mediatek.com>
To: David Woodhouse <dwmw2@infradead.org>,
Brian Norris <computersforpeace@gmail.com>
Cc: Boris Brezillon <boris.brezillon@free-electrons.com>,
Marek Vasut <marek.vasut@gmail.com>,
Richard Weinberger <richard@nod.at>,
Cyrille Pitchen <cyrille.pitchen@atmel.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Russell King <linux@armlinux.org.uk>,
<linux-mtd@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
Guochun Mao <guochun.mao@mediatek.com>
Subject: [PATCH v1 2/2] arm: dts: mt2701: add nor flash node
Date: Fri, 13 Jan 2017 15:13:29 +0800 [thread overview]
Message-ID: <1484291609-20195-3-git-send-email-guochun.mao@mediatek.com> (raw)
In-Reply-To: <1484291609-20195-1-git-send-email-guochun.mao@mediatek.com>
Add Mediatek nor flash node.
Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
---
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 = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
+ <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
+ <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
+ <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
+ <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
+ <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
+ drive-strength = <MTK_DRIVE_4mA>;
+ 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
next prev parent reply other threads:[~2017-01-13 7:20 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-13 7:13 [PATCH v1 0/2] add nor flash node for mt2701 Guochun Mao
2017-01-13 7:13 ` [PATCH v1 1/2] Documentation: mtk-quadspi: update DT bindings Guochun Mao
2017-01-13 14:13 ` Boris Brezillon
2017-01-18 22:08 ` Rob Herring
2017-01-13 7:13 ` Guochun Mao [this message]
2017-01-13 12:49 ` [PATCH v1 2/2] arm: dts: mt2701: add nor flash node Marek Vasut
2017-01-13 14:17 ` Boris Brezillon
2017-01-13 15:12 ` Matthias Brugger
2017-01-13 15:21 ` Boris Brezillon
2017-01-13 16:13 ` Marek Vasut
2017-01-13 16:28 ` Boris Brezillon
2017-01-13 16:44 ` Marek Vasut
2017-01-13 16:56 ` Boris Brezillon
2017-01-13 17:33 ` Marek Vasut
2017-01-14 8:29 ` Boris Brezillon
2017-01-15 0:23 ` Marek Vasut
2017-01-16 8:40 ` Boris Brezillon
2017-01-16 16:09 ` Marek Vasut
2017-01-17 3:36 ` Thomas Petazzoni
2017-01-18 22:20 ` Rob Herring
2017-01-18 23:38 ` Thomas Petazzoni
2017-01-19 2:51 ` Rob Herring
2017-01-19 8:14 ` Boris Brezillon
2017-01-19 14:18 ` Rob Herring
2017-01-22 2:36 ` Guochun Mao
2017-01-24 10:31 ` Boris Brezillon
2017-01-24 10:38 ` John Crispin
2017-01-19 7:53 ` Boris Brezillon
2017-01-17 3:32 ` Thomas Petazzoni
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