Add new boards.c to support both TTC-DKB and MMP2-BROWNSTONE. While CONFIG_MMP_USE_OF is selected, original ttc_dkb.c and brownstone.c won't be compiled.
While everything moving to DT in ARCH-MMP, original ttc_dkb.c and brownstone.c will be abandoned. Signed-off-by: Haojian Zhuang <[email protected]> --- .../devicetree/bindings/arm/marvell/boards.txt | 7 + arch/arm/boot/dts/mmp2-brownstone.dts | 242 ++++++++++++++++++++ arch/arm/boot/dts/ttc-dkb.dts | 80 +++++++ arch/arm/mach-mmp/Makefile | 4 + arch/arm/mach-mmp/boards.c | 159 +++++++++++++ 5 files changed, 492 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/ttc-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..219e134 --- /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,ttc-dkb", "mrvl,pxa910-dkb"; + +mmp2(armada610) "Brownstone" evalutation board +Required root node properties: + - compatible = "mrvl,mmp2-brownstone", "mrvl,armada610-brownstone"; diff --git a/arch/arm/boot/dts/mmp2-brownstone.dts b/arch/arm/boot/dts/mmp2-brownstone.dts new file mode 100644 index 0000000..4e14388 --- /dev/null +++ b/arch/arm/boot/dts/mmp2-brownstone.dts @@ -0,0 +1,242 @@ +/dts-v1/; + +/include/ "skeleton.dtsi" + +/ { + model = "Marvell MMP2 Brownstone"; + compatible = "mrvl,mmp2-brownstone", "mrvl,armada610-brownstone"; + + 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@d4000000 { + compatible = "mrvl,mmp2", "mrvl,armada610", "simple-bus"; + device_type = "soc"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mmp_intc: interrupt-controller@d4282000 { + compatible = "mrvl,mmp-intc"; + #address-cells = <1>; + #size-cells = <1>; + /* reg: <offset & size> */ + reg = <0xd4282000 0x400>; + + #interrupt-cells = <1>; + interrupt-controller; + intc-numbers = <64>; + /* enable bits in conf register */ + intc-enable-mask = <0x20>; + }; + + mux_intc4: interrupt-controller@d4282150 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282150 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <4>; + intc-numbers = <2>; + intc-status = <0x150>; + intc-mask = <0x168>; + /* mfp register & interrupt index */ + intc-mfp-edge = <0xd401e2c4 1>; + }; + + mux_intc5: interrupt-controller@d4282154 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282154 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <5>; + intc-numbers = <2>; + intc-status = <0x154>; + intc-mask = <0x16c>; + }; + + mux_intc9: interrupt-controller@d4282180 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282180 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <9>; + intc-numbers = <3>; + intc-status = <0x180>; + intc-mask = <0x17c>; + }; + + mux_intc17: interrupt-controller@d4282158 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282158 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <17>; + intc-numbers = <5>; + intc-status = <0x158>; + intc-mask = <0x170>; + }; + + mux_intc35: interrupt-controller@d428215c { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd428215c 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <35>; + intc-numbers = <15>; + intc-status = <0x15c>; + intc-mask = <0x174>; + }; + + mux_intc51: interrupt-controller@d4282160 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282160 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <51>; + intc-numbers = <2>; + intc-status = <0x160>; + intc-mask = <0x178>; + }; + + mux_intc55: interrupt-controller@d4282188 { + compatible = "mrvl,mux-intc"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0xd4282188 0>; + + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&mmp_intc>; + interrupts = <55>; + intc-numbers = <2>; + intc-status = <0x188>; + intc-mask = <0x184>; + }; + + i2c0: i2c@d4011000 { + compatible = "mrvl,pxa255-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xd4011000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <7>; + interrupt-parent = <&mmp_intc>; + }; + + i2c1: i2c@d4031000 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4031000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <0>; + interrupt-parent = <&mux_intc17>; + }; + + i2c2: i2c@d4032000 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4032000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <1>; + interrupt-parent = <&mux_intc17>; + }; + + i2c3: i2c@d4033000 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4033000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <2>; + interrupt-parent = <&mux_intc17>; + }; + + i2c4: i2c@d4033800 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4033800 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <3>; + interrupt-parent = <&mux_intc17>; + }; + + i2c5: i2c@d4034000 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4034000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <4>; + interrupt-parent = <&mux_intc17>; + }; + + uart0: uart@d4030000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4030000 0x1000>; + reg-shift = <2>; + interrupts = <27>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <26000000>; + current-speed = <115200>; + }; + + uart1: uart@d4017000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4017000 0x1000>; + reg-shift = <2>; + interrupts = <28>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <26000000>; + current-speed = <115200>; + }; + + uart2: uart@d4018000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4018000 0x1000>; + reg-shift = <2>; + interrupts = <24>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <26000000>; + current-speed = <38400>; + }; + + uart3: uart@d4016000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4016000 0x1000>; + reg-shift = <2>; + interrupts = <46>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <26000000>; + current-speed = <115200>; + }; + }; +}; diff --git a/arch/arm/boot/dts/ttc-dkb.dts b/arch/arm/boot/dts/ttc-dkb.dts new file mode 100644 index 0000000..ff8df4f --- /dev/null +++ b/arch/arm/boot/dts/ttc-dkb.dts @@ -0,0 +1,80 @@ +/dts-v1/; + +/include/ "skeleton.dtsi" + +/ { + model = "Marvell TTC DKB"; + compatible = "mrvl,ttc-dkb", "mrvl,pxa910-dkb"; + + 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@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@d4282000 { + compatible = "mrvl,mmp-intc"; + #address-cells = <1>; + #size-cells = <1>; + /* reg: <offset & size> */ + reg = <0xd4282000 0x400>; + + #interrupt-cells = <1>; + interrupt-controller; + intc-numbers = <64>; + /* enable bits in conf register */ + intc-enable-mask = <0x51>; + }; + + i2c0: i2c@d4011000 { + compatible = "mrvl,pxa255-i2c"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xd4011000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <7>; + interrupt-parent = <&mmp_intc>; + }; + + i2c1: i2c@d4037000 { + compatible = "mrvl,pxa255-i2c"; + reg = <0xd4037000 0x60>; + i2c-polling = <0>; + i2c-frequency = "fast"; + interrupts = <54>; + interrupt-parent = <&mmp_intc>; + }; + + uart0: uart@d4017000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4017000 0x1000>; + reg-shift = <2>; + interrupts = <27>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <14745600>; + current-speed = <115200>; + }; + + uart1: uart@d4018000 { + compatible = "mrvl,pxa270-serial"; + reg = <0xd4018000 0x1000>; + reg-shift = <2>; + interrupts = <28>; + interrupt-parent = <&mmp_intc>; + clock-frequency = <14745600>; + current-speed = <115200>; + }; + }; +}; diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index e7862ea..6c39bbd 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -12,6 +12,9 @@ obj-$(CONFIG_CPU_PXA910) += pxa910.o irq-pxa168.o obj-$(CONFIG_CPU_MMP2) += mmp2.o irq-mmp2.o # board support +ifeq ($(CONFIG_MMP_USE_OF),y) +obj-$(CONFIG_OF) += boards.o +else obj-$(CONFIG_MACH_ASPENITE) += aspenite.o obj-$(CONFIG_MACH_ZYLONITE2) += aspenite.o obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o @@ -21,3 +24,4 @@ obj-$(CONFIG_MACH_BROWNSTONE) += brownstone.o obj-$(CONFIG_MACH_FLINT) += flint.o obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o +endif diff --git a/arch/arm/mach-mmp/boards.c b/arch/arm/mach-mmp/boards.c new file mode 100644 index 0000000..31c8e84 --- /dev/null +++ b/arch/arm/mach-mmp/boards.c @@ -0,0 +1,159 @@ +/* + * 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 <linux/init.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/i2c/pxa-i2c.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> + +#include <mach/pxa910.h> +#include <mach/mmp2.h> +#include <mach/mfp-mmp2.h> + +#include "common.h" + +static struct of_device_id of_bus_ids[] __initdata = { + { .compatible = "simple-bus", }, + {}, +}; + +static struct of_dev_auxdata ttc_dkb_auxdata_lookup[] __initdata = { + {} +}; + +static void __init ttc_dkb_init(void) +{ + if (of_platform_populate(NULL, of_bus_ids, ttc_dkb_auxdata_lookup, + NULL) < 0) + BUG(); +} + +static const char *ttc_dkb_dt_match[] __initdata = { + "mrvl,ttc-dkb", + NULL, +}; + +#ifdef CONFIG_CPU_PXA910 +MACHINE_START(TTC_DKB, "PXA910-based TTC-DKB Development Platform") + .map_io = mmp_map_io, + .init_irq = mmp_init_intc, + .timer = &pxa910_timer, + .init_machine = ttc_dkb_init, + .dt_compat = ttc_dkb_dt_match, +MACHINE_END +#endif + +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, +}; + +static struct of_dev_auxdata brownstone_auxdata_lookup[] __initdata = { + {} +}; + +static void __init brownstone_init(void) +{ + mfp_config(ARRAY_AND_SIZE(brownstone_pin_config)); + + if (of_platform_populate(NULL, of_bus_ids, brownstone_auxdata_lookup, + NULL) < 0) + BUG(); +} + +static const char *brownstone_dt_match[] __initdata = { + "mrvl,mmp2-brownstone", + NULL, +}; + +#ifdef CONFIG_CPU_MMP2 +MACHINE_START(BROWNSTONE, "Brownstone Development Platform") + .map_io = mmp_map_io, + .init_irq = mmp_init_intc, + .timer = &mmp2_timer, + .init_machine = brownstone_init, + .dt_compat = brownstone_dt_match, +MACHINE_END +#endif -- 1.5.6.5 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
