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Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
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
@@ -61,6 +61,31 @@
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 {
@@ -147,5 +172,19 @@
pinctrl-0 = <&pcie1_pins>;
pinctrl-names = "default";
};
+
+ nand@1ac00000 {
+ status = "ok";
+
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+
+ nand-ecc-strength = <4>;
+ nand-bus-width = <8>;
+ };
};
};
+
+&adm_dma {
+ status = "ok";
+};
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