From: Shawn Guo <[email protected]> It adds device tree support for imx53 boards.
Signed-off-by: Shawn Guo <[email protected]> Cc: Grant Likely <[email protected]> Cc: Sascha Hauer <[email protected]> Acked-by: Grant Likely <[email protected]> --- .../devicetree/bindings/arm/fsl/boards.txt | 15 ++ arch/arm/boot/dts/imx53-ard.dts | 158 +++++++++++++ arch/arm/boot/dts/imx53-evk.dts | 144 ++++++++++++ arch/arm/boot/dts/imx53-qsb.dts | 148 ++++++++++++ arch/arm/boot/dts/imx53-smd.dts | 169 ++++++++++++++ arch/arm/boot/dts/imx53.dtsi | 244 ++++++++++++++++++++ arch/arm/mach-mx5/Kconfig | 12 + arch/arm/mach-mx5/Makefile | 2 + arch/arm/mach-mx5/board-mx53_ard.c | 12 +- arch/arm/mach-mx5/board-mx53_evk.c | 9 +- arch/arm/mach-mx5/board-mx53_loco.c | 9 +- arch/arm/mach-mx5/board-mx53_smd.c | 9 +- arch/arm/mach-mx5/imx53-dt.c | 127 ++++++++++ arch/arm/plat-mxc/include/mach/common.h | 5 + 14 files changed, 1053 insertions(+), 10 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/fsl/boards.txt create mode 100644 arch/arm/boot/dts/imx53-ard.dts create mode 100644 arch/arm/boot/dts/imx53-evk.dts create mode 100644 arch/arm/boot/dts/imx53-qsb.dts create mode 100644 arch/arm/boot/dts/imx53-smd.dts create mode 100644 arch/arm/boot/dts/imx53.dtsi create mode 100644 arch/arm/mach-mx5/imx53-dt.c diff --git a/Documentation/devicetree/bindings/arm/fsl/boards.txt b/Documentation/devicetree/bindings/arm/fsl/boards.txt new file mode 100644 index 0000000..d1e8d6f --- /dev/null +++ b/Documentation/devicetree/bindings/arm/fsl/boards.txt @@ -0,0 +1,15 @@ +i.MX53 Automotive Reference Design Board +Required root node properties: + - compatible = "fsl,imx53-ard", "fsl,imx53"; + +i.MX53 Evaluation Kit +Required root node properties: + - compatible = "fsl,imx53-evk", "fsl,imx53"; + +i.MX53 Quick Start Board +Required root node properties: + - compatible = "fsl,imx53-qsb", "fsl,imx53"; + +i.MX53 Smart Mobile Reference Design Board +Required root node properties: + - compatible = "fsl,imx53-smd", "fsl,imx53"; diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts new file mode 100644 index 0000000..fd0cf2c --- /dev/null +++ b/arch/arm/boot/dts/imx53-ard.dts @@ -0,0 +1,158 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * 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/ "imx53.dtsi" + +/ { + model = "Freescale i.MX53 Automotive Reference Design Board"; + compatible = "fsl,imx53-ard", "fsl,imx53"; + + chosen { + bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; + }; + + memory { + reg = <0x70000000 0x40000000>; + }; + + aips@50000000 { /* AIPS1 */ + spba@50000000 { + esdhc@50004000 { /* ESDHC1 */ + cd-gpios = <&gpio0 1 0>; /* GPIO1_1 */ + wp-gpios = <&gpio0 9 0>; /* GPIO1_9 */ + }; + + esdhc@50008000 { /* ESDHC2 */ + status = "disabled"; + }; + + uart2: uart@5000c000 { /* UART3 */ + status = "disabled"; + }; + + ecspi@50010000 { /* ECSPI1 */ + status = "disabled"; + }; + + esdhc@50020000 { /* ESDHC3 */ + status = "disabled"; + }; + + esdhc@50024000 { /* ESDHC4 */ + status = "disabled"; + }; + }; + + iomuxc@53fa8000 { + compatible = "fsl,imx53-iomuxc-ard"; + reg = <0x53fa8000 0x4000>; + }; + + uart1: uart@53fc0000 { /* UART2 */ + status = "disabled"; + }; + + i2c@53fec000 { /* I2C3 */ + status = "disabled"; + }; + + uart3: uart@53ff0000 { /* UART4 */ + status = "disabled"; + }; + }; + + aips@60000000 { /* AIPS2 */ + uart4: uart@63f90000 { /* UART5 */ + status = "disabled"; + }; + + ecspi@63fac000 { /* ECSPI2 */ + status = "disabled"; + }; + + sdma@63fb0000 { + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; + }; + + cspi@63fc0000 { + status = "disabled"; + }; + + i2c@63fc4000 { /* I2C2 */ + status = "disabled"; + }; + + i2c@63fc8000 { /* I2C1 */ + status = "disabled"; + }; + + fec@63fec000 { + status = "disabled"; + }; + }; + + eim-cs1@f4000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,eim-bus", "simple-bus"; + reg = <0xf4000000 0x3ff0000>; + ranges; + + lan9220@f4000000 { + compatible = "smsc,lan9220", "smsc,lan9115"; + reg = <0xf4000000 0x2000000>; + phy-mode = "mii"; + interrupt-parent = <&gpio1>; + interrupts = <31>; + reg-io-width = <4>; + smsc,irq-push-pull; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + home { + label = "Home"; + gpios = <&gpio4 10 0>; /* GPIO5_10 */ + linux,code = <102>; /* KEY_HOME */ + gpio-key,wakeup; + }; + + back { + label = "Back"; + gpios = <&gpio4 11 0>; /* GPIO5_11 */ + linux,code = <158>; /* KEY_BACK */ + gpio-key,wakeup; + }; + + program { + label = "Program"; + gpios = <&gpio4 12 0>; /* GPIO5_12 */ + linux,code = <362>; /* KEY_PROGRAM */ + gpio-key,wakeup; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio4 13 0>; /* GPIO5_13 */ + linux,code = <115>; /* KEY_VOLUMEUP */ + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio3 0 0>; /* GPIO4_0 */ + linux,code = <114>; /* KEY_VOLUMEDOWN */ + }; + }; +}; diff --git a/arch/arm/boot/dts/imx53-evk.dts b/arch/arm/boot/dts/imx53-evk.dts new file mode 100644 index 0000000..5b51588 --- /dev/null +++ b/arch/arm/boot/dts/imx53-evk.dts @@ -0,0 +1,144 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * 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/ "imx53.dtsi" + +/ { + model = "Freescale i.MX53 Evaluation Kit"; + compatible = "fsl,imx53-evk", "fsl,imx53"; + + chosen { + bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; + }; + + memory { + reg = <0x70000000 0x80000000>; + }; + + aips@50000000 { /* AIPS1 */ + spba@50000000 { + esdhc@50004000 { /* ESDHC1 */ + cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ + wp-gpios = <&gpio2 14 0>; /* GPIO3_14 */ + }; + + esdhc@50008000 { /* ESDHC2 */ + status = "disabled"; + }; + + uart2: uart@5000c000 { /* UART3 */ + status = "disabled"; + }; + + ecspi@50010000 { /* ECSPI1 */ + fsl,spi-num-chipselects = <2>; + cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */ + <&gpio2 19 0>; /* GPIO3_19 */ + + flash: at45db321d@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash"; + spi-max-frequency = <25000000>; + reg = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Kernel"; + reg = <0x40000 0x3c0000>; + }; + }; + }; + + esdhc@50020000 { /* ESDHC3 */ + cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */ + wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */ + }; + + esdhc@50024000 { /* ESDHC4 */ + status = "disabled"; + }; + }; + + iomuxc@53fa8000 { + compatible = "fsl,imx53-iomuxc-evk"; + reg = <0x53fa8000 0x4000>; + }; + + uart1: uart@53fc0000 { /* UART2 */ + status = "disabled"; + }; + + i2c@53fec000 { /* I2C3 */ + status = "disabled"; + }; + + uart3: uart@53ff0000 { /* UART4 */ + status = "disabled"; + }; + }; + + aips@60000000 { /* AIPS2 */ + uart4: uart@63f90000 { /* UART5 */ + status = "disabled"; + }; + + ecspi@63fac000 { /* ECSPI2 */ + status = "disabled"; + }; + + sdma@63fb0000 { + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; + }; + + cspi@63fc0000 { + status = "disabled"; + }; + + i2c@63fc4000 { /* I2C2 */ + pmic: mc13892@08 { + compatible = "fsl,mc13892", "fsl,mc13xxx"; + reg = <0x08>; + }; + + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + }; + }; + + i2c@63fc8000 { /* I2C1 */ + status = "disabled"; + }; + + fec@63fec000 { + phy-mode = "rmii"; + phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + }; + }; + + leds { + compatible = "gpio-leds"; + + green { + label = "Heartbeat"; + gpios = <&gpio6 7 0>; /* GPIO7_7 */ + linux,default-trigger = "heartbeat"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts new file mode 100644 index 0000000..035de71 --- /dev/null +++ b/arch/arm/boot/dts/imx53-qsb.dts @@ -0,0 +1,148 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * 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/ "imx53.dtsi" + +/ { + model = "Freescale i.MX53 Quick Start Board"; + compatible = "fsl,imx53-qsb", "fsl,imx53"; + + chosen { + bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; + }; + + memory { + reg = <0x70000000 0x40000000>; + }; + + aips@50000000 { /* AIPS1 */ + spba@50000000 { + esdhc@50004000 { /* ESDHC1 */ + cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ + }; + + esdhc@50008000 { /* ESDHC2 */ + status = "disabled"; + }; + + uart2: uart@5000c000 { /* UART3 */ + status = "disabled"; + }; + + ecspi@50010000 { /* ECSPI1 */ + status = "disabled"; + }; + + esdhc@50020000 { /* ESDHC3 */ + cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */ + wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */ + }; + + esdhc@50024000 { /* ESDHC4 */ + status = "disabled"; + }; + }; + + iomuxc@53fa8000 { + compatible = "fsl,imx53-iomuxc-qsb"; + reg = <0x53fa8000 0x4000>; + }; + + uart1: uart@53fc0000 { /* UART2 */ + status = "disabled"; + }; + + i2c@53fec000 { /* I2C3 */ + status = "disabled"; + }; + + uart3: uart@53ff0000 { /* UART4 */ + status = "disabled"; + }; + }; + + aips@60000000 { /* AIPS2 */ + uart4: uart@63f90000 { /* UART5 */ + status = "disabled"; + }; + + ecspi@63fac000 { /* ECSPI2 */ + status = "disabled"; + }; + + sdma@63fb0000 { + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; + }; + + cspi@63fc0000 { + status = "disabled"; + }; + + i2c@63fc4000 { /* I2C2 */ + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + }; + }; + + i2c@63fc8000 { /* I2C1 */ + accelerometer: mma8450@1c { + compatible = "fsl,mma8450"; + reg = <0x1c>; + }; + + pmic: dialog@48 { + compatible = "dialog,da9053", "dialog,da9052"; + reg = <0x48>; + }; + }; + + fec@63fec000 { + phy-mode = "rmii"; + phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power { + label = "Power Button"; + gpios = <&gpio0 8 0>; /* GPIO1_8 */ + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio1 14 0>; /* GPIO2_14 */ + linux,code = <115>; /* KEY_VOLUMEUP */ + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio1 15 0>; /* GPIO2_15 */ + linux,code = <114>; /* KEY_VOLUMEDOWN */ + }; + }; + + leds { + compatible = "gpio-leds"; + + user { + label = "Heartbeat"; + gpios = <&gpio6 7 0>; /* GPIO7_7 */ + linux,default-trigger = "heartbeat"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts new file mode 100644 index 0000000..b2af475 --- /dev/null +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -0,0 +1,169 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * 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/ "imx53.dtsi" + +/ { + model = "Freescale i.MX53 Smart Mobile Reference Design Board"; + compatible = "fsl,imx53-smd", "fsl,imx53"; + + chosen { + bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; + }; + + memory { + reg = <0x70000000 0x40000000>; + }; + + aips@50000000 { /* AIPS1 */ + spba@50000000 { + esdhc@50004000 { /* ESDHC1 */ + cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */ + wp-gpios = <&gpio3 11 0>; /* GPIO4_11 */ + }; + + esdhc@50008000 { /* ESDHC2 */ + fsl,card-wired; + }; + + uart2: uart@5000c000 { /* UART3 */ + fsl,uart-has-rtscts; + }; + + ecspi@50010000 { /* ECSPI1 */ + fsl,spi-num-chipselects = <2>; + cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */ + <&gpio2 19 0>; /* GPIO3_19 */ + + zigbee: mc1323@0 { + compatible = "fsl,mc1323"; + spi-max-frequency = <8000000>; + reg = <0>; + }; + + flash: m25p32@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p32", "st,m25p"; + spi-max-frequency = <20000000>; + reg = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0x0 0x40000>; + read-only; + }; + + partition@40000 { + label = "Kernel"; + reg = <0x40000 0x3c0000>; + }; + }; + }; + + esdhc@50020000 { /* ESDHC3 */ + fsl,card-wired; + }; + + esdhc@50024000 { /* ESDHC4 */ + status = "disabled"; + }; + }; + + iomuxc@53fa8000 { + compatible = "fsl,imx53-iomuxc-smd"; + reg = <0x53fa8000 0x4000>; + }; + + i2c@53fec000 { /* I2C3 */ + status = "disabled"; + }; + + uart3: uart@53ff0000 { /* UART4 */ + status = "disabled"; + }; + }; + + aips@60000000 { /* AIPS2 */ + uart4: uart@63f90000 { /* UART5 */ + status = "disabled"; + }; + + ecspi@63fac000 { /* ECSPI2 */ + status = "disabled"; + }; + + sdma@63fb0000 { + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; + }; + + cspi@63fc0000 { + status = "disabled"; + }; + + i2c@63fc4000 { /* I2C2 */ + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + }; + + magnetometer: mag3110@0e { + compatible = "fsl,mag3110"; + reg = <0x0e>; + }; + + touchkey: mpr121@5a { + compatible = "fsl,mpr121"; + reg = <0x5a>; + }; + }; + + i2c@63fc8000 { /* I2C1 */ + accelerometer: mma8450@1c { + compatible = "fsl,mma8450"; + reg = <0x1c>; + }; + + camera: ov5642@3c { + compatible = "ovti,ov5642"; + reg = <0x3c>; + }; + + pmic: dialog@48 { + compatible = "dialog,da9053", "dialog,da9052"; + reg = <0x48>; + }; + }; + + fec@63fec000 { + phy-mode = "rmii"; + phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */ + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + volume-up { + label = "Volume Up"; + gpios = <&gpio1 14 0>; /* GPIO2_14 */ + linux,code = <115>; /* KEY_VOLUMEUP */ + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio1 15 0>; /* GPIO2_15 */ + linux,code = <114>; /* KEY_VOLUMEDOWN */ + }; + }; +}; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi new file mode 100644 index 0000000..41383b5 --- /dev/null +++ b/arch/arm/boot/dts/imx53.dtsi @@ -0,0 +1,244 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011 Linaro Ltd. + * + * 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" + +/ { + interrupt-parent = <&tzic>; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + tzic: tz-interrupt-controller@0fffc000 { + compatible = "fsl,imx53-tzic", "fsl,tzic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x0fffc000 0x4000>; + }; + + aips@50000000 { /* AIPS1 */ + compatible = "fsl,aips-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x50000000 0x10000000>; + ranges; + + spba@50000000 { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x50000000 0x40000>; + ranges; + + esdhc@50004000 { /* ESDHC1 */ + compatible = "fsl,imx53-esdhc"; + reg = <0x50004000 0x4000>; + interrupts = <1>; + }; + + esdhc@50008000 { /* ESDHC2 */ + compatible = "fsl,imx53-esdhc"; + reg = <0x50008000 0x4000>; + interrupts = <2>; + }; + + uart2: uart@5000c000 { /* UART3 */ + compatible = "fsl,imx53-uart", "fsl,imx21-uart"; + reg = <0x5000c000 0x4000>; + interrupts = <33>; + }; + + ecspi@50010000 { /* ECSPI1 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; + reg = <0x50010000 0x4000>; + interrupts = <36>; + }; + + esdhc@50020000 { /* ESDHC3 */ + compatible = "fsl,imx53-esdhc"; + reg = <0x50020000 0x4000>; + interrupts = <3>; + }; + + esdhc@50024000 { /* ESDHC4 */ + compatible = "fsl,imx53-esdhc"; + reg = <0x50024000 0x4000>; + interrupts = <4>; + }; + }; + + gpio0: gpio@53f84000 { /* GPIO1 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53f84000 0x4000>; + interrupts = <50 51>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio1: gpio@53f88000 { /* GPIO2 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53f88000 0x4000>; + interrupts = <52 53>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio2: gpio@53f8c000 { /* GPIO3 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53f8c000 0x4000>; + interrupts = <54 55>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio3: gpio@53f90000 { /* GPIO4 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53f90000 0x4000>; + interrupts = <56 57>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + wdt@53f98000 { /* WDOG1 */ + compatible = "fsl,imx53-wdt", "fsl,imx21-wdt"; + reg = <0x53f98000 0x4000>; + interrupts = <58>; + }; + + uart0: uart@53fbc000 { /* UART1 */ + compatible = "fsl,imx53-uart", "fsl,imx21-uart"; + reg = <0x53fbc000 0x4000>; + interrupts = <31>; + }; + + uart1: uart@53fc0000 { /* UART2 */ + compatible = "fsl,imx53-uart", "fsl,imx21-uart"; + reg = <0x53fc0000 0x4000>; + interrupts = <32>; + }; + + gpio4: gpio@53fdc000 { /* GPIO5 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53fdc000 0x4000>; + interrupts = <103 104>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio5: gpio@53fe0000 { /* GPIO6 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53fe0000 0x4000>; + interrupts = <105 106>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + gpio6: gpio@53fe4000 { /* GPIO7 */ + compatible = "fsl,imx53-gpio", "fsl,imx31-gpio"; + reg = <0x53fe4000 0x4000>; + interrupts = <107 108>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + i2c@53fec000 { /* I2C3 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-i2c", "fsl,imx1-i2c"; + reg = <0x53fec000 0x4000>; + interrupts = <64>; + }; + + uart3: uart@53ff0000 { /* UART4 */ + compatible = "fsl,imx53-uart", "fsl,imx21-uart"; + reg = <0x53ff0000 0x4000>; + interrupts = <13>; + }; + }; + + aips@60000000 { /* AIPS2 */ + compatible = "fsl,aips-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x60000000 0x10000000>; + ranges; + + uart4: uart@63f90000 { /* UART5 */ + compatible = "fsl,imx53-uart", "fsl,imx21-uart"; + reg = <0x63f90000 0x4000>; + interrupts = <86>; + }; + + ecspi@63fac000 { /* ECSPI2 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; + reg = <0x63fac000 0x4000>; + interrupts = <37>; + }; + + sdma@63fb0000 { + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; + }; + + cspi@63fc0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-cspi", "fsl,imx35-cspi"; + reg = <0x63fc0000 0x4000>; + interrupts = <38>; + }; + + i2c@63fc4000 { /* I2C2 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-i2c", "fsl,imx1-i2c"; + reg = <0x63fc4000 0x4000>; + interrupts = <63>; + }; + + i2c@63fc8000 { /* I2C1 */ + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx53-i2c", "fsl,imx1-i2c"; + reg = <0x63fc8000 0x4000>; + interrupts = <62>; + }; + + fec@63fec000 { + compatible = "fsl,imx53-fec", "fsl,imx25-fec"; + reg = <0x63fec000 0x4000>; + interrupts = <87>; + }; + }; +}; diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index b4e7c58..0ac676c 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -172,6 +172,18 @@ endif # ARCH_MX51 if ARCH_MX53_SUPPORTED comment "i.MX53 machines:" +config MACH_IMX53_DT + bool "Support i.MX53 platforms from device tree" + select SOC_IMX53 + select USE_OF + select MACH_MX53_ARD + select MACH_MX53_EVK + select MACH_MX53_LOCO + select MACH_MX53_SMD + help + Include support for Freescale i.MX53 based platforms + using the device tree for discovery + config MACH_MX53_EVK bool "Support MX53 EVK platforms" select SOC_IMX53 diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile index 383e7cd..3dbe5e2 100644 --- a/arch/arm/mach-mx5/Makefile +++ b/arch/arm/mach-mx5/Makefile @@ -22,3 +22,5 @@ obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o + +obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c index 76a67c4..9b4395d 100644 --- a/arch/arm/mach-mx5/board-mx53_ard.c +++ b/arch/arm/mach-mx5/board-mx53_ard.c @@ -171,9 +171,6 @@ static struct imxi2c_platform_data mx53_ard_i2c3_data = { static void __init mx53_ard_io_init(void) { - mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads, - ARRAY_SIZE(mx53_ard_pads)); - gpio_request(ARD_ETHERNET_INT_B, "eth-int-b"); gpio_direction_input(ARD_ETHERNET_INT_B); @@ -216,6 +213,13 @@ static int weim_cs_config(void) return 0; } +void __init imx53_ard_common_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads, + ARRAY_SIZE(mx53_ard_pads)); + weim_cs_config(); +} + static struct platform_device *devices[] __initdata = { &ard_smsc_lan9220_device, }; @@ -225,8 +229,8 @@ static void __init mx53_ard_board_init(void) imx53_soc_init(); imx53_add_imx_uart(0, NULL); + imx53_ard_common_init(); mx53_ard_io_init(); - weim_cs_config(); platform_add_devices(devices, ARRAY_SIZE(devices)); imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data); diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 1b417b0..7663905 100644 --- a/arch/arm/mach-mx5/board-mx53_evk.c +++ b/arch/arm/mach-mx5/board-mx53_evk.c @@ -131,12 +131,17 @@ static const struct spi_imx_master mx53_evk_spi_data __initconst = { .num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs), }; +void __init imx53_evk_common_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, + ARRAY_SIZE(mx53_evk_pads)); +} + static void __init mx53_evk_board_init(void) { imx53_soc_init(); + imx53_evk_common_init(); - mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads, - ARRAY_SIZE(mx53_evk_pads)); mx53_evk_init_uart(); mx53_evk_fec_reset(); imx53_add_fec(&mx53_evk_fec_pdata); diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c index 4e1d51d..3922cd5 100644 --- a/arch/arm/mach-mx5/board-mx53_loco.c +++ b/arch/arm/mach-mx5/board-mx53_loco.c @@ -257,12 +257,17 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = { .num_leds = ARRAY_SIZE(mx53loco_leds), }; +void __init imx53_qsb_common_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, + ARRAY_SIZE(mx53_loco_pads)); +} + static void __init mx53_loco_board_init(void) { imx53_soc_init(); + imx53_qsb_common_init(); - mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads, - ARRAY_SIZE(mx53_loco_pads)); imx53_add_imx_uart(0, NULL); mx53_loco_fec_reset(); imx53_add_fec(&mx53_loco_fec_data); diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c index bc02894..b10c899 100644 --- a/arch/arm/mach-mx5/board-mx53_smd.c +++ b/arch/arm/mach-mx5/board-mx53_smd.c @@ -111,12 +111,17 @@ static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = { .bitrate = 100000, }; +void __init imx53_smd_common_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, + ARRAY_SIZE(mx53_smd_pads)); +} + static void __init mx53_smd_board_init(void) { imx53_soc_init(); + imx53_smd_common_init(); - mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads, - ARRAY_SIZE(mx53_smd_pads)); mx53_smd_init_uart(); mx53_smd_fec_reset(); imx53_add_fec(&mx53_smd_fec_data); diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c new file mode 100644 index 0000000..7a09af2 --- /dev/null +++ b/arch/arm/mach-mx5/imx53-dt.c @@ -0,0 +1,127 @@ +/* + * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2011 Linaro Ltd. + * + * 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 <linux/io.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of_platform.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <mach/common.h> +#include <mach/mx53.h> + +/* + * Lookup table for attaching a specific name and platform_data pointer to + * devices as they get created by of_platform_populate(). Ideally this table + * would not exist, but the current clock implementation depends on some devices + * having a specific name. + */ +static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = { + OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL), + OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL), + OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL), + OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL), + OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL), + OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL), + OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL), + OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL), + OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx-i2c.0", NULL), + OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx-i2c.1", NULL), + OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx-i2c.2", NULL), + OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL), + OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL), + { /* sentinel */ } +}; + +static const struct of_device_id imx53_tzic_of_match[] __initconst = { + { .compatible = "fsl,imx53-tzic", }, + { /* sentinel */ } +}; + +static const struct of_device_id imx53_gpio_of_match[] __initconst = { + { .compatible = "fsl,imx53-gpio", }, + { /* sentinel */ } +}; + +static const struct of_device_id imx53_iomuxc_of_match[] __initconst = { + { .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, }, + { .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, }, + { .compatible = "fsl,imx53-iomuxc-qsb", .data = imx53_qsb_common_init, }, + { .compatible = "fsl,imx53-iomuxc-smd", .data = imx53_smd_common_init, }, + { /* sentinel */ } +}; + +static void __init imx53_dt_init(void) +{ + struct device_node *node; + const struct of_device_id *of_id; + void (*func)(void); + int gpio_irq = MXC_INTERNAL_IRQS + ARCH_NR_GPIOS; + + node = of_find_matching_node(NULL, imx53_iomuxc_of_match); + if (node) { + of_id = of_match_node(imx53_iomuxc_of_match, node); + func = of_id->data; + func(); + of_node_put(node); + } + + irq_domain_generate_simple(imx53_tzic_of_match, MX53_TZIC_BASE_ADDR, 0); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO1_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO2_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO3_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO4_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO5_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO6_BASE_ADDR, gpio_irq); + gpio_irq -= 32; + irq_domain_generate_simple(imx53_gpio_of_match, MX53_GPIO7_BASE_ADDR, gpio_irq); + + of_platform_populate(NULL, of_default_bus_match_table, + imx53_auxdata_lookup, NULL); +} + +static void __init imx53_timer_init(void) +{ + mx53_clocks_init(32768, 24000000, 22579200, 0); +} + +static struct sys_timer imx53_timer = { + .init = imx53_timer_init, +}; + +static const char *imx53_dt_board_compat[] __initdata = { + "fsl,imx53-ard", + "fsl,imx53-evk", + "fsl,imx53-qsb", + "fsl,imx53-smd", + NULL +}; + +DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)") + .map_io = mx53_map_io, + .init_early = imx53_init_early, + .init_irq = mx53_init_irq, + .timer = &imx53_timer, + .init_machine = imx53_dt_init, + .dt_compat = imx53_dt_board_compat, +MACHINE_END diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 4e3d978..96fc04d 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -72,4 +72,9 @@ extern void mxc_arch_reset_init(void __iomem *); extern void mx51_efikamx_reset(void); extern int mx53_revision(void); extern int mx53_display_revision(void); +extern void imx53_ard_common_init(void); +extern void imx53_evk_common_init(void); +extern void imx53_qsb_common_init(void); +extern void imx53_smd_common_init(void); + #endif -- 1.7.4.1 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
