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svn-openwrt-archive/target/linux/ipq806x/patches-4.1/165-arm-qcom-dts-Enable-NAND-node-on-IPQ8064-AP148-platform.patch
Felix Fietkau 49d4a980d7 ipq806x: fix pcie reset gpio definions and move them to the common .dtsi file
Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47544
2015-11-21 10:54:58 +00:00

77 lines
1.9 KiB
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Subject: [v3,5/5] arm: qcom: dts: Enable NAND node on IPQ8064 AP148 platform
From: Archit Taneja <architt@codeaurora.org>
X-Patchwork-Id: 6927091
Message-Id: <1438578498-32254-6-git-send-email-architt@codeaurora.org>
To: linux-mtd@lists.infradead.org, dehrenberg@google.com,
cernekee@gmail.com, computersforpeace@gmail.com
Cc: linux-arm-msm@vger.kernel.org, agross@codeaurora.org,
sboyd@codeaurora.org, linux-kernel@vger.kernel.org,
Archit Taneja <architt@codeaurora.org>, devicetree@vger.kernel.org
Date: Mon, 3 Aug 2015 10:38:18 +0530
Enable the NAND controller node on the AP148 platform. Provide pinmux
information.
Cc: devicetree@vger.kernel.org
Signed-off-by: Archit Taneja <architt@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 36 ++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -43,6 +43,28 @@
bias-none;
};
};
+ nand_pins: nand_pins {
+ mux {
+ pins = "gpio34", "gpio35", "gpio36",
+ "gpio37", "gpio38", "gpio39",
+ "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45",
+ "gpio46", "gpio47";
+ function = "nand";
+ drive-strength = <10>;
+ bias-disable;
+ };
+ pullups {
+ pins = "gpio39";
+ bias-pull-up;
+ };
+ hold {
+ pins = "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45",
+ "gpio46", "gpio47";
+ bias-bus-hold;
+ };
+ };
};
gsbi@16300000 {
@@ -101,5 +123,19 @@
status = "ok";
phy-tx0-term-offset = <7>;
};
+
+ nand@1ac00000 {
+ status = "ok";
+
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ nand-ecc-strength = <4>;
+ nand-bus-width = <8>;
+ };
};
};
+
+&adm_dma {
+ status = "ok";
+};