From mboxrd@z Thu Jan 1 00:00:00 1970 From: grant.likely@secretlab.ca (Grant Likely) Date: Fri, 29 Jul 2011 10:42:18 -0600 Subject: [PATCH v2 3/7] ARM: mmp: support DT on both dkb and brownstone In-Reply-To: <1311835293-18125-4-git-send-email-haojian.zhuang@marvell.com> References: <1311835293-18125-1-git-send-email-haojian.zhuang@marvell.com> <1311835293-18125-2-git-send-email-haojian.zhuang@marvell.com> <1311835293-18125-3-git-send-email-haojian.zhuang@marvell.com> <1311835293-18125-4-git-send-email-haojian.zhuang@marvell.com> Message-ID: <20110729164218.GL11164@ponder.secretlab.ca> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jul 28, 2011 at 02:41:29PM +0800, Haojian Zhuang wrote: > Add new boards.c to support both TTC-DKB and MMP2-BROWNSTONE. If CONFIG_OF > isn't selected, we continue to use original ttc_dkb.c and brownstone.c. > > While everything moving to DT in ARCH-MMP, ttc_dkb.c and brownstone.c > will be abandoned. > > Signed-off-by: Haojian Zhuang > --- > .../devicetree/bindings/arm/marvell/boards.txt | 7 + > arch/arm/boot/dts/mmp2-brownstone.dts | 216 ++++++++++++++++++++ > arch/arm/boot/dts/pxa910-dkb.dts | 81 ++++++++ > arch/arm/mach-mmp/Makefile | 1 + > arch/arm/mach-mmp/boards.c | 138 +++++++++++++ > 5 files changed, 443 insertions(+), 0 deletions(-) > create mode 100644 Documentation/devicetree/bindings/arm/marvell/boards.txt > create mode 100644 arch/arm/boot/dts/mmp2-brownstone.dts > create mode 100644 arch/arm/boot/dts/pxa910-dkb.dts > create mode 100644 arch/arm/mach-mmp/boards.c > > diff --git a/Documentation/devicetree/bindings/arm/marvell/boards.txt b/Documentation/devicetree/bindings/arm/marvell/boards.txt > new file mode 100644 > index 0000000..a031a26 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/marvell/boards.txt > @@ -0,0 +1,7 @@ > +TTC(pxa910) "DKB" evalutation board > +Required root node properties: > + - compatible = "mrvl,pxa910-dkb", "mrvl,pxa910"; > + > +mmp2(armada610) "Brownstone" evalutation board > +Required root node properties: > + - compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2"; > diff --git a/arch/arm/boot/dts/mmp2-brownstone.dts b/arch/arm/boot/dts/mmp2-brownstone.dts > new file mode 100644 > index 0000000..2673282 > --- /dev/null > +++ b/arch/arm/boot/dts/mmp2-brownstone.dts > @@ -0,0 +1,216 @@ > +/dts-v1/; > + > +/include/ "skeleton.dtsi" > + > +/ { > + model = "Marvell MMP2 Brownstone"; > + compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2"; > + #address-cells = <1>; > + #size-cells = <1>; > + interrupt-parent = <&mmp_intc>; > + > + memory { > + reg = <0x00000000 0x20000000>; > + }; > + > + chosen { > + bootargs = "console=ttyS2,38400 root=/dev/nfs nfsroot=192.168.1.100:192.168.1.101::255.255.255.0::eth0:on"; > + linux,stdout-path = &uart2; > + }; > + > + soc at d4000000 { > + compatible = "mrvl,mmp2", "mrvl,armada610", "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges; > + > + mmp_intc: interrupt-controller at d4282000 { > + compatible = "mrvl,pxa168-intc"; > + /* reg: */ > + reg = <0xd4282000 0x400>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + mrvl,intc-numbers = <64>; > + /* priority bits in conf register */ > + mrvl,intc-priority = <0x20>; > + }; > + > + mux_intc4: interrupt-controller at d4282150 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282150 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <4>; > + mrvl,intc-numbers = <2>; > + mrvl,status-offset = <0x150>; > + mrvl,mask-offset = <0x168>; > + /* mfp register & interrupt index */ > + mrvl,mfp-edge = <0xd401e2c4 1>; > + }; > + > + mux_intc5: interrupt-controller at d4282154 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282154 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <5>; > + mrvl,intc-numbers = <2>; > + mrvl,status-offset = <0x154>; > + mrvl,mask-offset = <0x16c>; > + }; > + > + mux_intc9: interrupt-controller at d4282180 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282180 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <9>; > + mrvl,intc-numbers = <3>; > + mrvl,status-offset = <0x180>; > + mrvl,mask-offset = <0x17c>; > + }; > + > + mux_intc17: interrupt-controller at d4282158 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282158 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <17>; > + mrvl,intc-numbers = <5>; > + mrvl,status-offset = <0x158>; > + mrvl,mask-offset = <0x170>; > + }; > + > + mux_intc35: interrupt-controller at d428215c { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd428215c 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <35>; > + mrvl,intc-numbers = <15>; > + mrvl,status-offset = <0x15c>; > + mrvl,mask-offset = <0x174>; > + }; > + > + mux_intc51: interrupt-controller at d4282160 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282160 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <51>; > + mrvl,intc-numbers = <2>; > + mrvl,status-offset = <0x160>; > + mrvl,mask-offset = <0x178>; > + }; > + > + mux_intc55: interrupt-controller at d4282188 { > + compatible = "mrvl,mmp2-mux-intc"; > + reg = <0xd4282188 0>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + interrupts = <55>; > + mrvl,intc-numbers = <2>; > + mrvl,status-offset = <0x188>; > + mrvl,mask-offset = <0x184>; > + }; > + > + mmp_timer: timer at 0 { > + compatible = "mrvl,pxa168-timer"; > + interrupts = <13>; > + mrvl,clk-conf = <0xd4000024 0x13>; > + }; > + > + i2c0: i2c at d4011000 { > + compatible = "mrvl,pxa255-i2c"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0xd4011000 0x60>; > + interrupts = <7>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c1: i2c at d4031000 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4031000 0x60>; > + interrupts = <0>; > + interrupt-parent = <&mux_intc17>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c2: i2c at d4032000 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4032000 0x60>; > + interrupts = <1>; > + interrupt-parent = <&mux_intc17>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c3: i2c at d4033000 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4033000 0x60>; > + interrupts = <2>; > + interrupt-parent = <&mux_intc17>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c4: i2c at d4033800 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4033800 0x60>; > + interrupts = <3>; > + interrupt-parent = <&mux_intc17>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c5: i2c at d4034000 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4034000 0x60>; > + interrupts = <4>; > + interrupt-parent = <&mux_intc17>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + uart0: uart at d4030000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4030000 0x1000>; > + reg-shift = <2>; > + interrupts = <27>; > + clock-frequency = <26000000>; > + current-speed = <115200>; > + }; > + > + uart1: uart at d4017000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4017000 0x1000>; > + reg-shift = <2>; > + interrupts = <28>; > + clock-frequency = <26000000>; > + current-speed = <115200>; > + }; > + > + uart2: uart at d4018000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4018000 0x1000>; > + reg-shift = <2>; > + interrupts = <24>; > + clock-frequency = <26000000>; > + current-speed = <38400>; > + }; > + > + uart3: uart at d4016000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4016000 0x1000>; > + reg-shift = <2>; > + interrupts = <46>; > + clock-frequency = <26000000>; > + current-speed = <115200>; > + }; > + }; > +}; > diff --git a/arch/arm/boot/dts/pxa910-dkb.dts b/arch/arm/boot/dts/pxa910-dkb.dts > new file mode 100644 > index 0000000..b9f75b7 > --- /dev/null > +++ b/arch/arm/boot/dts/pxa910-dkb.dts > @@ -0,0 +1,81 @@ > +/dts-v1/; > + > +/include/ "skeleton.dtsi" > + > +/ { > + model = "Marvell TTC DKB"; > + compatible = "mrvl,pxa910-dkb", "mrvl,pxa910"; > + #address-cells = <1>; > + #size-cells = <1>; > + interrupt-parent = <&mmp_intc>; > + > + memory { > + reg = <0x00000000 0x20000000>; > + }; > + > + chosen { > + bootargs = "console=ttyS0,115200 root=/dev/nfs nfsroot=192.168.1.100:192.168.1.101::255.255.255.0::eth0:on"; > + linux,stdout-path = &uart0; > + }; > + > + soc at d4000000 { > + compatible = "mrvl,pxa910", "simple-bus"; > + device_type = "soc"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0xd4000000 0xd4000000 0x00200000 /* APB */ > + 0xd4200000 0xd4200000 0x00200000>; /* AXI */ > + > + mmp_intc: interrupt-controller at d4282000 { > + compatible = "mrvl,pxa168-intc"; > + /* reg: */ > + reg = <0xd4282000 0x400>; > + > + #interrupt-cells = <1>; > + interrupt-controller; > + mrvl,intc-numbers = <64>; > + /* priority bits in conf register */ > + mrvl,intc-priority = <0x51>; > + }; > + > + mmp_timer: timer at 0 { > + compatible = "mrvl,pxa168-timer"; > + interrupts = <13>; > + mrvl,clk-conf = <0xd4000034 0x33>; > + }; > + > + i2c0: i2c at d4011000 { > + compatible = "mrvl,pxa255-i2c"; > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0xd4011000 0x60>; > + interrupts = <7>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + i2c1: i2c at d4037000 { > + compatible = "mrvl,pxa255-i2c"; > + reg = <0xd4037000 0x60>; > + interrupts = <54>; > + mrvl,i2c-frequency = "fast"; > + }; > + > + uart0: uart at d4017000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4017000 0x1000>; > + reg-shift = <2>; > + interrupts = <27>; > + clock-frequency = <14745600>; > + current-speed = <115200>; > + }; > + > + uart1: uart at d4018000 { > + compatible = "mrvl,pxa270-serial"; > + reg = <0xd4018000 0x1000>; > + reg-shift = <2>; > + interrupts = <28>; > + clock-frequency = <14745600>; > + current-speed = <115200>; > + }; > + }; > +}; > diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile > index e7862ea..bdf5b23 100644 > --- a/arch/arm/mach-mmp/Makefile > +++ b/arch/arm/mach-mmp/Makefile > @@ -12,6 +12,7 @@ obj-$(CONFIG_CPU_PXA910) += pxa910.o irq-pxa168.o > obj-$(CONFIG_CPU_MMP2) += mmp2.o irq-mmp2.o > > # board support > +obj-$(CONFIG_OF) += boards.o > obj-$(CONFIG_MACH_ASPENITE) += aspenite.o > obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o > obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o > diff --git a/arch/arm/mach-mmp/boards.c b/arch/arm/mach-mmp/boards.c > new file mode 100644 > index 0000000..13e61fb > --- /dev/null > +++ b/arch/arm/mach-mmp/boards.c > @@ -0,0 +1,138 @@ > +/* > + * linux/arch/arm/mach-mmp/boards.c > + * > + * Support for the Multiple Marvell Development Platforms. > + * > + * Copyright (C) 2009-2011 Marvell International Ltd. > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * publishhed by the Free Software Foundation. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > + > +#include > +#include > +#include > + > +#include "common.h" > + > +static void __init ttc_dkb_init(void) > +{ > + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); > +} > + > +static const char *ttc_dkb_dt_match[] __initdata = { > + "mrvl,pxa910-dkb", > + NULL, > +}; > + > +DT_MACHINE_START(TTC_DKB, "PXA910-based TTC-DKB Development Platform") > + .map_io = mmp_map_io, > + .init_irq = mmp_init_intc, > + .timer = &mmp_timer, > + .init_machine = ttc_dkb_init, > + .dt_compat = ttc_dkb_dt_match, > +MACHINE_END > + > +static unsigned long brownstone_pin_config[] __initdata = { > + /* UART1 */ > + GPIO29_UART1_RXD, > + GPIO30_UART1_TXD, > + > + /* UART3 */ > + GPIO51_UART3_RXD, > + GPIO52_UART3_TXD, > + > + /* DFI */ > + GPIO168_DFI_D0, > + GPIO167_DFI_D1, > + GPIO166_DFI_D2, > + GPIO165_DFI_D3, > + GPIO107_DFI_D4, > + GPIO106_DFI_D5, > + GPIO105_DFI_D6, > + GPIO104_DFI_D7, > + GPIO111_DFI_D8, > + GPIO164_DFI_D9, > + GPIO163_DFI_D10, > + GPIO162_DFI_D11, > + GPIO161_DFI_D12, > + GPIO110_DFI_D13, > + GPIO109_DFI_D14, > + GPIO108_DFI_D15, > + GPIO143_ND_nCS0, > + GPIO144_ND_nCS1, > + GPIO147_ND_nWE, > + GPIO148_ND_nRE, > + GPIO150_ND_ALE, > + GPIO149_ND_CLE, > + GPIO112_ND_RDY0, > + GPIO160_ND_RDY1, > + > + /* PMIC */ > + PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, > + > + /* MMC0 */ > + GPIO131_MMC1_DAT3 | MFP_PULL_HIGH, > + GPIO132_MMC1_DAT2 | MFP_PULL_HIGH, > + GPIO133_MMC1_DAT1 | MFP_PULL_HIGH, > + GPIO134_MMC1_DAT0 | MFP_PULL_HIGH, > + GPIO136_MMC1_CMD | MFP_PULL_HIGH, > + GPIO139_MMC1_CLK, > + GPIO140_MMC1_CD | MFP_PULL_LOW, > + GPIO141_MMC1_WP | MFP_PULL_LOW, > + > + /* MMC1 */ > + GPIO37_MMC2_DAT3 | MFP_PULL_HIGH, > + GPIO38_MMC2_DAT2 | MFP_PULL_HIGH, > + GPIO39_MMC2_DAT1 | MFP_PULL_HIGH, > + GPIO40_MMC2_DAT0 | MFP_PULL_HIGH, > + GPIO41_MMC2_CMD | MFP_PULL_HIGH, > + GPIO42_MMC2_CLK, > + > + /* MMC2 */ > + GPIO165_MMC3_DAT7 | MFP_PULL_HIGH, > + GPIO162_MMC3_DAT6 | MFP_PULL_HIGH, > + GPIO166_MMC3_DAT5 | MFP_PULL_HIGH, > + GPIO163_MMC3_DAT4 | MFP_PULL_HIGH, > + GPIO167_MMC3_DAT3 | MFP_PULL_HIGH, > + GPIO164_MMC3_DAT2 | MFP_PULL_HIGH, > + GPIO168_MMC3_DAT1 | MFP_PULL_HIGH, > + GPIO111_MMC3_DAT0 | MFP_PULL_HIGH, > + GPIO112_MMC3_CMD | MFP_PULL_HIGH, > + GPIO151_MMC3_CLK, > + > + /* 5V regulator */ > + GPIO89_GPIO, > +}; This table is /already/ in brownstone.c. Why duplicate it? > + > +static void __init brownstone_init(void) > +{ > + mfp_config(ARRAY_AND_SIZE(brownstone_pin_config)); > + > + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); > +} > + > +static const char *brownstone_dt_match[] __initdata = { > + "mrvl,mmp2-brownstone", > + NULL, > +}; > + > +DT_MACHINE_START(BROWNSTONE, "Brownstone Development Platform") > + .map_io = mmp_map_io, > + .init_irq = mmp_init_intc, > + .timer = &mmp_timer, > + .init_machine = brownstone_init, > + .dt_compat = brownstone_dt_match, > +MACHINE_END > -- > 1.5.6.5 >