74 lines
1.7 KiB
Diff
74 lines
1.7 KiB
Diff
From f8d0939eca47f56449ec583810a6ff41a1caaa91 Mon Sep 17 00:00:00 2001
|
|
From: Thomas Pedersen <twp@codeaurora.org>
|
|
Date: Mon, 16 May 2016 17:58:54 -0700
|
|
Subject: [PATCH 05/37] arm: qcom: dts: Enable NAND node on IPQ8064 AP148
|
|
platform
|
|
|
|
Original patch by Archit Taneja.
|
|
|
|
Enable the NAND controller node on the AP148 platform. Provide pinmux
|
|
information.
|
|
|
|
Signed-off-by: Archit Taneja <architt@codeaurora.org>
|
|
Signed-off-by: Thomas Pedersen <twp@codeaurora.org>
|
|
---
|
|
arch/arm/boot/dts/qcom-ipq8064-ap148.dts | 42 ++++++++++++++++++++++++++++++
|
|
1 file changed, 42 insertions(+)
|
|
|
|
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
|
|
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
|
|
@@ -38,6 +38,28 @@
|
|
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 {
|
|
@@ -98,5 +120,25 @@
|
|
ports-implemented = <0x1>;
|
|
status = "ok";
|
|
};
|
|
+
|
|
+ nand@1ac00000 {
|
|
+ status = "ok";
|
|
+
|
|
+ pinctrl-0 = <&nand_pins>;
|
|
+ pinctrl-names = "default";
|
|
+
|
|
+ nandcs@0 {
|
|
+ compatible = "qcom,nandcs";
|
|
+ reg = <0>;
|
|
+
|
|
+ nand-ecc-strength = <4>;
|
|
+ nand-ecc-step-size = <512>;
|
|
+ nand-bus-width = <8>;
|
|
+ };
|
|
+ };
|
|
};
|
|
};
|
|
+
|
|
+&adm_dma {
|
|
+ status = "ok";
|
|
+};
|