From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamie@jamieiles.com (Jamie Iles) Date: Wed, 24 Aug 2011 15:41:46 +0100 Subject: [PATCHv2 3/3] picoxcell: add the DTS for the PC7302 board In-Reply-To: <1314196906-20709-1-git-send-email-jamie@jamieiles.com> References: <1314196906-20709-1-git-send-email-jamie@jamieiles.com> Message-ID: <1314196906-20709-4-git-send-email-jamie@jamieiles.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The PC7302 board can be populated with either a PC3X2 or PC3X3 device. Add DTS files for both variants of the PC7302. Signed-off-by: Jamie Iles --- arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts | 87 ++++++++++++++++++++++++ arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts | 93 ++++++++++++++++++++++++++ 2 files changed, 180 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts create mode 100644 arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts new file mode 100644 index 0000000..4c9a7ba --- /dev/null +++ b/arch/arm/boot/dts/picoxcell-pc7302-pc3x2.dts @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2011 Picochip, Jamie Iles + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; +/include/ "picoxcell-pc3x2.dtsi" +/ { + model = "Picochip PC7302 (PC3X2)"; + compatible = "picochip,pc7302-pc3x2", "picochip,pc3x2"; + + memory { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk loglevel=9 root=ubi0:rootfs rw rootfstype=ubifs ubi.mtd=5,2048"; + linux,stdout-path = &uart0; + }; + + clocks { + ref_clk: clock at 1 { + compatible = "fixed-clock"; + clock-outputs = "ref"; + clock-frequency = <20000000>; + }; + }; + + rwid-axi { + ebi at 50000000 { + nand: gpio-nand at 2,0 { + compatible = "gpio-control-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <2 0x0000 0x1000>; + bus-clock = <&pclk>, "bus"; + gpio-control-nand,io-sync-reg = + <0x00000000 0x80220000>; + + gpios = <&banka 1 0 /* rdy */ + &banka 2 0 /* nce */ + &banka 3 0 /* ale */ + &banka 4 0 /* cle */ + 0 /* nwp */>; + + boot at 100000 { + label = "Boot"; + reg = <0x100000 0x80000>; + }; + + redundant-boot at 200000 { + label = "Redundant Boot"; + reg = <0x200000 0x80000>; + }; + + boot-env at 300000 { + label = "Boot Evironment"; + reg = <0x300000 0x20000>; + }; + + redundant-boot-env at 320000 { + label = "Redundant Boot Environment"; + reg = <0x300000 0x20000>; + }; + + kernel at 380000 { + label = "Kernel"; + reg = <0x380000 0x800000>; + }; + + fs at b80000 { + label = "File System"; + reg = <0xb80000 0xf480000>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts b/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts new file mode 100644 index 0000000..381eb6a --- /dev/null +++ b/arch/arm/boot/dts/picoxcell-pc7302-pc3x3.dts @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2011 Picochip, Jamie Iles + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/dts-v1/; +/include/ "picoxcell-pc3x3.dtsi" +/ { + model = "Picochip PC7302 (PC3X3)"; + compatible = "picochip,pc7302-pc3x3", "picochip,pc3x3"; + + memory { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk loglevel=9 root=ubi0:rootfs rw rootfstype=ubifs ubi.mtd=5,2048"; + linux,stdout-path = &uart0; + }; + + clocks { + ref_clk: clock at 10 { + compatible = "fixed-clock"; + clock-outputs = "ref"; + clock-frequency = <20000000>; + }; + + clkgate: clkgate at 800a0048 { + clock at 4 { + picochip,clk-no-disable; + }; + }; + }; + + rwid-axi { + ebi at 50000000 { + nand: gpio-nand at 2,0 { + compatible = "gpio-control-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <2 0x0000 0x1000>; + bus-clock = <&ebi_clk>, "bus"; + gpio-control-nand,io-sync-reg = + <0x00000000 0x80220000>; + + gpios = <&banka 1 0 /* rdy */ + &banka 2 0 /* nce */ + &banka 3 0 /* ale */ + &banka 4 0 /* cle */ + 0 /* nwp */>; + + boot at 100000 { + label = "Boot"; + reg = <0x100000 0x80000>; + }; + + redundant-boot at 200000 { + label = "Redundant Boot"; + reg = <0x200000 0x80000>; + }; + + boot-env at 300000 { + label = "Boot Evironment"; + reg = <0x300000 0x20000>; + }; + + redundant-boot-env at 320000 { + label = "Redundant Boot Environment"; + reg = <0x300000 0x20000>; + }; + + kernel at 380000 { + label = "Kernel"; + reg = <0x380000 0x800000>; + }; + + fs at b80000 { + label = "File System"; + reg = <0xb80000 0xf480000>; + }; + }; + }; + }; +}; -- 1.7.4.1