From mboxrd@z Thu Jan 1 00:00:00 1970 From: wangzhou.bry@gmail.com (Zhou Wang) Date: Fri, 24 Oct 2014 14:54:52 +0800 Subject: [PATCH] ARM: dts: hip04: NAND controller support In-Reply-To: References: <1414052649-17868-1-git-send-email-wangzhou.bry@gmail.com> Message-ID: <5449F7BC.2020707@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2014?10?23? 17:32, Haojian Zhuang wrote: > On Thu, Oct 23, 2014 at 4:24 PM, Zhou Wang wrote: >> This patch adds dts support of NAND flash controller for Hisilicon Soc Hip04. >> The patch is based on v3.18-rc1. I have tested that NAND flash controller >> works fine in Hip04 D01 board. >> >> Signed-off-by: Zhou Wang >> --- >> arch/arm/boot/dts/hip04.dtsi | 30 ++++++++++++++++++++++++++++++ >> 1 file changed, 30 insertions(+) >> >> diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi >> index 93b6c90..642a160 100644 >> --- a/arch/arm/boot/dts/hip04.dtsi >> +++ b/arch/arm/boot/dts/hip04.dtsi >> @@ -263,5 +263,35 @@ >> interrupts = <0 372 4>; >> }; >> >> + nand: nand at 4020000 { >> + compatible = "hisilicon,504-nfc"; >> + reg = <0x4020000 0x10000>, <0x5000000 0x1000>; >> + interrupts = <0 379 4>; >> + nand-bus-width = <8>; >> + nand-ecc-mode = "none"; >> + hisi,nand-ecc-bits = <0>; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + >> + partition at 0 { >> + label = "nand_text"; >> + reg = <0x00000000 0x00400000>; >> + }; >> + >> + partition at 00400000 { >> + label = "nand_monitor"; >> + reg = <0x00400000 0x00400000>; >> + }; >> + >> + partition at 00800000 { >> + label = "nand_kernel"; >> + reg = <0x00800000 0x00800000>; >> + }; >> + >> + partition at 01000000 { >> + label = "nand_fs"; >> + reg = <0x01000000 0x1f000000>; >> + }; > > Partitions are different on different boards. But nand controller is > same on each chip. You > should define nand controller in soc dtsi file, and define partition > in board dts file. > My mistake. I will move the partition information to board dts file. Thanks a lot, Haojian. Kind Regards Zhou Wang > Regards > Haojian >