Signed-off-by: Sascha Hauer <[email protected]> --- arch/arm/dts/Makefile | 1 + arch/arm/dts/imx27-phytec-phycore.dts | 106 ++++++++++++++ arch/arm/dts/imx27.dtsi | 250 ++++++++++++++++++++++++++++++++++ arch/arm/mach-imx/imx27.c | 3 + 4 files changed, 360 insertions(+) create mode 100644 arch/arm/dts/imx27-phytec-phycore.dts create mode 100644 arch/arm/dts/imx27.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 2b25fdf..9e816c4 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1,3 +1,4 @@ +dtb-$(CONFIG_ARCH_IMX27) += imx27-phytec-phycore.dtb BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_BUILTIN_DTB)).dtb.o ifneq ($(CONFIG_BUILTIN_DTB),"") diff --git a/arch/arm/dts/imx27-phytec-phycore.dts b/arch/arm/dts/imx27-phytec-phycore.dts new file mode 100644 index 0000000..0a7222f --- /dev/null +++ b/arch/arm/dts/imx27-phytec-phycore.dts @@ -0,0 +1,106 @@ +/* + * Copyright 2012 Sascha Hauer, Pengutronix + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "imx27.dtsi" + +/ { + model = "Phytec pcm038"; + compatible = "phytec,imx27-pcm038", "fsl,imx27"; + + aliases { + bareboxenv = &bareboxenv; + }; + + memory { + reg = <0xa0000000 0x08000000>; + }; + + chosen { + linux,stdout-path = &uart1; + }; + + soc { + aipi@10000000 { /* aipi */ + + serial@1000a000 { + fsl,uart-has-rtscts; + status = "okay"; + }; + + serial@1000b000 { + fsl,uart-has-rtscts; + status = "okay"; + }; + + serial@1000c000 { + fsl,uart-has-rtscts; + status = "okay"; + }; + + cspi@1000e000 { + status = "okay"; + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio4 28 0>; + pmic:mc13783@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,mc13783"; + spi-max-frequency = <6000000>; + reg = <0>; + }; + }; + + i2c@1001d000 { + clock-frequency = <400000>; + status = "okay"; + at24@4c { + compatible = "at,24c32"; + pagesize = <32>; + reg = <0x52>; + }; + pcf8563@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + lm75@4a { + compatible = "national,lm75"; + reg = <0x4a>; + }; + }; + }; + }; + + nand@d8000000 { + status = "okay"; + }; + + nor_flash@c0000000 { + compatible = "cfi-flash"; + bank-width = <2>; + reg = <0xc0000000 0x02000000>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "bootloader"; + reg = <0x0 0x80000>; + }; + bareboxenv: partition@80000 { + label = "bootloader-environment"; + reg = <0x80000 0x80000>; + }; + }; +}; + +&fec { + status = "okay"; +}; diff --git a/arch/arm/dts/imx27.dtsi b/arch/arm/dts/imx27.dtsi new file mode 100644 index 0000000..0b7d7a2 --- /dev/null +++ b/arch/arm/dts/imx27.dtsi @@ -0,0 +1,250 @@ +/* + * Copyright 2012 Sascha Hauer, Pengutronix + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/include/ "skeleton.dtsi" + +/ { + aliases { + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + serial3 = &uart4; + serial4 = &uart5; + serial5 = &uart6; + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + gpio4 = &gpio5; + gpio5 = &gpio6; + }; + + avic: avic-interrupt-controller@e0000000 { + compatible = "fsl,imx27-avic", "fsl,avic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x10040000 0x1000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + osc26m { + compatible = "fsl,imx-osc26m", "fixed-clock"; + clock-frequency = <26000000>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&avic>; + ranges; + + aipi@10000000 { /* AIPI1 */ + compatible = "fsl,aipi-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10000000 0x20000>; + ranges; + + wdog: wdog@10002000 { + compatible = "fsl,imx27-wdt", "fsl,imx21-wdt"; + reg = <0x10002000 0x1000>; + interrupts = <27>; + }; + + timer@10003000 { + compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + reg = <0x10003000 0x1000>; + }; + + uart1: serial@1000a000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1000a000 0x1000>; + interrupts = <20>; + status = "disabled"; + }; + + uart2: serial@1000b000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1000b000 0x1000>; + interrupts = <19>; + status = "disabled"; + }; + + uart3: serial@1000c000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1000c000 0x1000>; + interrupts = <18>; + status = "disabled"; + }; + + uart4: serial@1000d000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1000d000 0x1000>; + interrupts = <17>; + status = "disabled"; + }; + + cspi1: cspi@1000e000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx27-cspi"; + reg = <0x1000e000 0x1000>; + interrupts = <16>; + status = "disabled"; + }; + + cspi2: cspi@1000f000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx27-cspi"; + reg = <0x1000f000 0x1000>; + interrupts = <15>; + status = "disabled"; + }; + + i2c1: i2c@10012000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx27-i2c", "fsl,imx21-i2c"; + reg = <0x10012000 0x1000>; + interrupts = <12>; + status = "disabled"; + }; + + gpio1: gpio@10015000 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015000 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@10015100 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015100 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@10015200 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015200 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@10015300 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015300 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio5: gpio@10015400 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015400 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio6: gpio@10015500 { + compatible = "fsl,imx27-gpio", "fsl,imx21-gpio"; + reg = <0x10015500 0x100>; + interrupts = <8>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + cspi3: cspi@10017000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx27-cspi"; + reg = <0x10017000 0x1000>; + interrupts = <6>; + status = "disabled"; + }; + + uart5: serial@1001b000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1001b000 0x1000>; + interrupts = <49>; + status = "disabled"; + }; + + uart6: serial@1001c000 { + compatible = "fsl,imx27-uart", "fsl,imx21-uart"; + reg = <0x1001c000 0x1000>; + interrupts = <48>; + status = "disabled"; + }; + + i2c2: i2c@1001d000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx27-i2c", "fsl,imx21-i2c"; + reg = <0x1001d000 0x1000>; + interrupts = <1>; + status = "disabled"; + }; + + ccm@10027000 { + compatible = "fsl,imx27-ccm"; + reg = <0x10027000 0x1000>; + }; + }; + + aipi@10020000 { /* AIPI2 */ + compatible = "fsl,aipi-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x10020000 0x20000>; + ranges; + + fec: ethernet@1002b000 { + compatible = "fsl,imx27-fec"; + reg = <0x1002b000 0x4000>; + interrupts = <50>; + status = "disabled"; + }; + }; + + nfc: nand@d8000000 { + #address-cells = <1>; + #size-cells = <1>; + + compatible = "fsl,imx27-nand"; + reg = <0xd8000000 0x1000>; + interrupts = <29>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/mach-imx/imx27.c b/arch/arm/mach-imx/imx27.c index e9d6197..ef8b20c 100644 --- a/arch/arm/mach-imx/imx27.c +++ b/arch/arm/mach-imx/imx27.c @@ -108,6 +108,9 @@ static int imx27_init(void) imx27_init_max(); + if (of_get_root_node()) + return 0; + add_generic_device("imx27-ccm", DEVICE_ID_SINGLE, NULL, MX27_CCM_BASE_ADDR, 0x1000, IORESOURCE_MEM, NULL); add_generic_device("imx1-gpt", 0, NULL, MX27_GPT1_BASE_ADDR, 0x100, IORESOURCE_MEM, NULL); -- 1.8.2.rc2 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
