Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1566309
| From | Guochun Mao <guochun.mao@mediatek.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 2/2] arm: dts: mt2701: add nor flash node |
| Date | 2017-01-25 04:40 +0100 |
| Message-ID | <t3mBb-4RB-7@gated-at.bofh.it> (permalink) |
| References | <t3mBb-4RB-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[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
csiph-web