From: Zhou Wang <wangzhou.bry-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
Kevin Hilman
<khilman-1D3HCaltpLuhEniVeURVKkEOCMrvLtNR@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: haojian.zhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
xuwei5-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org,
wangzhou1-C8/M+/jPZTeaMJb+Lgu22Q@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Zhou Wang <wangzhou.bry-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: [PATCH v1] mtd: hisilicon: add device tree node for NAND controller
Date: Tue, 28 Oct 2014 16:06:39 +0800 [thread overview]
Message-ID: <1414483599-9470-1-git-send-email-wangzhou.bry@gmail.com> (raw)
This patch adds dts support for NAND flash controller of Hisilicon Soc Hip04
Changes in v1:
- Move partition and other board related information into board dts file:
hip04-d01.dts
Signed-off-by: Zhou Wang <wangzhou.bry-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
arch/arm/boot/dts/hip04-d01.dts | 26 ++++++++++++++++++++++++++
arch/arm/boot/dts/hip04.dtsi | 7 +++++++
2 files changed, 33 insertions(+)
diff --git a/arch/arm/boot/dts/hip04-d01.dts b/arch/arm/boot/dts/hip04-d01.dts
index 40a9e33..0f69a1d 100644
--- a/arch/arm/boot/dts/hip04-d01.dts
+++ b/arch/arm/boot/dts/hip04-d01.dts
@@ -28,5 +28,31 @@
uart0: uart@4007000 {
status = "ok";
};
+
+ nand: nand@4020000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "none";
+ hisi,nand-ecc-bits = <0>;
+
+ partition@0 {
+ label = "nand_text";
+ reg = <0x00000000 0x00400000>;
+ };
+
+ partition@00400000 {
+ label = "nand_monitor";
+ reg = <0x00400000 0x00400000>;
+ };
+
+ partition@00800000 {
+ label = "nand_kernel";
+ reg = <0x00800000 0x00800000>;
+ };
+
+ partition@01000000 {
+ label = "nand_fs";
+ reg = <0x01000000 0x1f000000>;
+ };
+ };
};
};
diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi
index 93b6c90..267d7f2 100644
--- a/arch/arm/boot/dts/hip04.dtsi
+++ b/arch/arm/boot/dts/hip04.dtsi
@@ -263,5 +263,12 @@
interrupts = <0 372 4>;
};
+ nand: nand@4020000 {
+ compatible = "hisilicon,504-nfc";
+ reg = <0x4020000 0x10000>, <0x5000000 0x1000>;
+ interrupts = <0 379 4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
};
};
--
1.7.9.5
--
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reply other threads:[~2014-10-28 8:06 UTC|newest]
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