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| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Guochun Mao <guochun.mao@mediatek.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 2/2] arm: dts: mt2701: add nor flash node |
| Date | Wed, 25 Jan 2017 04:40:01 +0100 |
| Message-ID | <t3mBb-4RB-7@gated-at.bofh.it> (permalink) |
| References | <t3mBb-4RB-3@gated-at.bofh.it> |
| X-Mailer | git-send-email 1.7.9.5 |
| MIME-Version | 1.0 |
| Content-Type | text/plain |
| X-Mtk | N |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 69 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | David Woodhouse <dwmw2@infradead.org>, 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> |
| X-Original-Date | Wed, 25 Jan 2017 11:38:35 +0800 |
| X-Original-Message-ID | <1485315515-29942-3-git-send-email-guochun.mao@mediatek.com> |
| X-Original-References | <1485315515-29942-1-git-send-email-guochun.mao@mediatek.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1566309 |
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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
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[PATCH v2 0/2] addr nor flash node for mt2701 Guochun Mao <guochun.mao@mediatek.com> - 2017-01-25 04:40 +0100
[PATCH v2 1/2] Documentation: mtk-quadspi: update DT bindings Guochun Mao <guochun.mao@mediatek.com> - 2017-01-25 04:40 +0100
Re: [PATCH v2 1/2] Documentation: mtk-quadspi: update DT bindings John Crispin <john@phrozen.org> - 2017-01-25 06:50 +0100
Re: [PATCH v2 1/2] Documentation: mtk-quadspi: update DT bindings Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2017-01-26 17:50 +0100
Re: [PATCH v2 1/2] Documentation: mtk-quadspi: update DT bindings Rob Herring <robh@kernel.org> - 2017-01-27 23:40 +0100
Re: [PATCH v2 1/2] Documentation: mtk-quadspi: update DT bindings Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2017-01-30 14:00 +0100
[PATCH v2 2/2] arm: dts: mt2701: add nor flash node Guochun Mao <guochun.mao@mediatek.com> - 2017-01-25 04:40 +0100
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