diff options
63 files changed, 2972 insertions, 987 deletions
diff --git a/Documentation/devicetree/bindings/arm/fsl.txt b/Documentation/devicetree/bindings/arm/fsl.txt index bfbc771a65f..ac9e7516756 100644 --- a/Documentation/devicetree/bindings/arm/fsl.txt +++ b/Documentation/devicetree/bindings/arm/fsl.txt @@ -1,6 +1,14 @@ Freescale i.MX Platforms Device Tree Bindings ----------------------------------------------- +i.MX23 Evaluation Kit +Required root node properties: + - compatible = "fsl,imx23-evk", "fsl,imx23"; + +i.MX28 Evaluation Kit +Required root node properties: + - compatible = "fsl,imx28-evk", "fsl,imx28"; + i.MX51 Babbage Board Required root node properties: - compatible = "fsl,imx51-babbage", "fsl,imx51"; @@ -29,6 +37,10 @@ i.MX6 Quad SABRE Lite Board Required root node properties: - compatible = "fsl,imx6q-sabrelite", "fsl,imx6q"; +i.MX6 Quad SABRE Smart Device Board +Required root node properties: + - compatible = "fsl,imx6q-sabresd", "fsl,imx6q"; + Generic i.MX boards ------------------- diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt new file mode 100644 index 00000000000..ded0398d3bd --- /dev/null +++ b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt @@ -0,0 +1,19 @@ +* Freescale MXS DMA + +Required properties: +- compatible : Should be "fsl,<chip>-dma-apbh" or "fsl,<chip>-dma-apbx" +- reg : Should contain registers location and length + +Supported chips: +imx23, imx28. + +Examples: +dma-apbh@80004000 { + compatible = "fsl,imx28-dma-apbh"; + reg = <0x80004000 2000>; +}; + +dma-apbx@80024000 { + compatible = "fsl,imx28-dma-apbx"; + reg = <0x80024000 2000>; +}; diff --git a/Documentation/devicetree/bindings/gpio/gpio-mxs.txt b/Documentation/devicetree/bindings/gpio/gpio-mxs.txt new file mode 100644 index 00000000000..0c35673f7a3 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-mxs.txt @@ -0,0 +1,87 @@ +* Freescale MXS GPIO controller + +The Freescale MXS GPIO controller is part of MXS PIN controller. The +GPIOs are organized in port/bank. Each port consists of 32 GPIOs. + +As the GPIO controller is embedded in the PIN controller and all the +GPIO ports share the same IO space with PIN controller, the GPIO node +will be represented as sub-nodes of MXS pinctrl node. + +Required properties for GPIO node: +- compatible : Should be "fsl,<soc>-gpio". The supported SoCs include + imx23 and imx28. +- interrupts : Should be the port interrupt shared by all 32 pins. +- gpio-controller : Marks the device node as a gpio controller. +- #gpio-cells : Should be two. The first cell is the pin number and + the second cell is used to specify optional parameters (currently + unused). +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells : Should be 2. The first cell is the GPIO number. + The second cell bits[3:0] is used to specify trigger type and level flags: + 1 = low-to-high edge triggered. + 2 = high-to-low edge triggered. + 4 = active high level-sensitive. + 8 = active low level-sensitive. + +Note: Each GPIO port should have an alias correctly numbered in "aliases" +node. + +Examples: + +aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + gpio3 = &gpio3; + gpio4 = &gpio4; +}; + +pinctrl@80018000 { + compatible = "fsl,imx28-pinctrl", "simple-bus"; + reg = <0x80018000 2000>; + + gpio0: gpio@0 { + compatible = "fsl,imx28-gpio"; + interrupts = <127>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@1 { + compatible = "fsl,imx28-gpio"; + interrupts = <126>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@2 { + compatible = "fsl,imx28-gpio"; + interrupts = <125>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@3 { + compatible = "fsl,imx28-gpio"; + interrupts = <124>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@4 { + compatible = "fsl,imx28-gpio"; + interrupts = <123>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; +}; diff --git a/Documentation/devicetree/bindings/i2c/i2c-mxs.txt b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt new file mode 100644 index 00000000000..1bfc02de1b0 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-mxs.txt @@ -0,0 +1,16 @@ +* Freescale MXS Inter IC (I2C) Controller + +Required properties: +- compatible: Should be "fsl,<chip>-i2c" +- reg: Should contain registers location and length +- interrupts: Should contain ERROR and DMA interrupts + +Examples: + +i2c0: i2c@80058000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx28-i2c"; + reg = <0x80058000 2000>; + interrupts = <111 68>; +}; diff --git a/Documentation/devicetree/bindings/mmc/mxs-mmc.txt b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt new file mode 100644 index 00000000000..14d870a9e3d --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/mxs-mmc.txt @@ -0,0 +1,25 @@ +* Freescale MXS MMC controller + +The Freescale MXS Synchronous Serial Ports (SSP) can act as a MMC controller +to support MMC, SD, and SDIO types of memory cards. + +Required properties: +- compatible: Should be "fsl,<chip>-mmc". The supported chips include + imx23 and imx28. +- reg: Should contain registers location and length +- interrupts: Should contain ERROR and DMA interrupts +- fsl,ssp-dma-channel: APBH DMA channel for the SSP +- bus-width: Number of data lines, can be <1>, <4>, or <8> + +Optional properties: +- wp-gpios: Specify GPIOs for write protection + +Examples: + +ssp0: ssp@80010000 { + compatible = "fsl,imx28-mmc"; + reg = <0x80010000 2000>; + interrupts = <96 82>; + fsl,ssp-dma-channel = <0>; + bus-width = <8>; +}; diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index de439517dff..7ab9e1a2d8b 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -14,7 +14,7 @@ Optional properties: Example: -fec@83fec000 { +ethernet@83fec000 { compatible = "fsl,imx51-fec", "fsl,imx27-fec"; reg = <0x83fec000 0x4000>; interrupts = <87>; diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt index a9c0406280e..b462d0c5482 100644 --- a/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt +++ b/Documentation/devicetree/bindings/tty/serial/fsl-imx-uart.txt @@ -11,7 +11,7 @@ Optional properties: Example: -uart@73fbc000 { +serial@73fbc000 { compatible = "fsl,imx51-uart", "fsl,imx21-uart"; reg = <0x73fbc000 0x4000>; interrupts = <31>; diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 515c8c85cbb..5e7601301b4 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -459,6 +459,7 @@ config ARCH_MXS select COMMON_CLK select HAVE_CLK_PREPARE select PINCTRL + select USE_OF help Support for Freescale MXS-based family of processors diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e561adc1db0..01a13414121 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -209,6 +209,14 @@ choice Say Y here if you want kernel low-level debugging support on i.MX50 or i.MX53. + config DEBUG_IMX6Q_UART2 + bool "i.MX6Q Debug UART2" + depends on SOC_IMX6Q + help + Say Y here if you want kernel low-level debugging support + on i.MX6Q UART2. This is correct for e.g. the SabreLite + board. + config DEBUG_IMX6Q_UART4 bool "i.MX6Q Debug UART4" depends on SOC_IMX6Q diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts new file mode 100644 index 00000000000..70bffa929b6 --- /dev/null +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -0,0 +1,43 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * 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/ "imx23.dtsi" + +/ { + model = "Freescale i.MX23 Evaluation Kit"; + compatible = "fsl,imx23-evk", "fsl,imx23"; + + memory { + reg = <0x40000000 0x08000000>; + }; + + apb@80000000 { + apbh@80000000 { + ssp0: ssp@80010000 { + compatible = "fsl,imx23-mmc"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_8bit_pins_a &mmc0_pins_fixup>; + bus-width = <8>; + wp-gpios = <&gpio1 30 0>; + status = "okay"; + }; + }; + + apbx@80040000 { + duart: serial@80070000 { + pinctrl-names = "default"; + pinctrl-0 = <&duart_pins_a>; + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi new file mode 100644 index 00000000000..8c5f9994f3f --- /dev/null +++ b/arch/arm/boot/dts/imx23.dtsi @@ -0,0 +1,295 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * 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 = <&icoll>; + + aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; + gpio2 = &gpio2; + }; + + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + apb@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x80000>; + ranges; + + apbh@80000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80000000 0x40000>; + ranges; + + icoll: interrupt-controller@80000000 { + compatible = "fsl,imx23-icoll", "fsl,mxs-icoll"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80000000 0x2000>; + }; + + dma-apbh@80004000 { + compatible = "fsl,imx23-dma-apbh"; + reg = <0x80004000 2000>; + }; + + ecc@80008000 { + reg = <0x80008000 2000>; + status = "disabled"; + }; + + bch@8000a000 { + reg = <0x8000a000 2000>; + status = "disabled"; + }; + + gpmi@8000c000 { + reg = <0x8000c000 2000>; + status = "disabled"; + }; + + ssp0: ssp@80010000 { + reg = <0x80010000 2000>; + interrupts = <15 14>; + fsl,ssp-dma-channel = <1>; + status = "disabled"; + }; + + etm@80014000 { + reg = <0x80014000 2000>; + status = "disabled"; + }; + + pinctrl@80018000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx23-pinctrl", "simple-bus"; + reg = <0x80018000 2000>; + + gpio0: gpio@0 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <16>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio@1 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <17>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@2 { + compatible = "fsl,imx23-gpio", "fsl,mxs-gpio"; + interrupts = <18>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + duart_pins_a: duart@0 { + reg = <0>; + fsl,pinmux-ids = <0x11a2 0x11b2>; + fsl,drive-strength = <0>; + fsl,voltage = <1>; + fsl,pull-up = <0>; + }; + + mmc0_8bit_pins_a: mmc0-8bit@0 { + reg = <0>; + fsl,pinmux-ids = <0x2020 0x2030 0x2040 + 0x2050 0x0082 0x0092 0x00a2 + 0x00b2 0x2000 0x2010 0x2060>; + fsl,drive-strength = <1>; + fsl,voltage = <1>; + fsl,pull-up = <1>; + }; + + mmc0_pins_fixup: mmc0-pins-fixup { + fsl,pinmux-ids = <0x2010 0x2060>; + fsl,pull-up = <0>; + }; + }; + + digctl@8001c000 { + reg = <0x8001c000 2000>; + status = "disabled"; + }; + + emi@80020000 { + reg = <0x80020000 2000>; + status = "disabled"; + }; + + dma-apbx@80024000 { + compatible = "fsl,imx23-dma-apbx"; + reg = <0x80024000 2000>; + }; + + dcp@80028000 { + reg = <0x80028000 2000>; + status = "disabled"; + }; + + pxp@8002a000 { + reg = <0x8002a000 2000>; + status = "disabled"; + }; + + ocotp@8002c000 { + reg = <0x8002c000 2000>; + status = "disabled"; + }; + + axi-ahb@8002e000 { + reg = <0x8002e000 2000>; + status = "disabled"; + }; + + lcdif@80030000 { + reg = <0x80030000 2000>; + status = "disabled"; + }; + + ssp1: ssp@80034000 { + reg = <0x80034000 2000>; + interrupts = <2 20>; + fsl,ssp-dma-channel = <2>; + status = "disabled"; + }; + + tvenc@80038000 { + reg = <0x80038000 2000>; + status = "disabled"; + }; + }; + + apbx@80040000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80040000 0x40000>; + ranges; + + clkctl@80040000 { + reg = <0x80040000 2000>; + status = "disabled"; + }; + + saif0: saif@80042000 { + reg = <0x80042000 2000>; + status = "disabled"; + }; + + power@80044000 { + reg = <0x80044000 2000>; + status = "disabled"; + }; + + saif1: saif@80046000 { + reg = <0x80046000 2000>; + status = "disabled"; + }; + + audio-out@80048000 { + reg = <0x80048000 2000>; + status = "disabled"; + }; + + audio-in@8004c000 { + reg = <0x8004c000 2000>; + status = "disabled"; + }; + + lradc@80050000 { + reg = <0x80050000 2000>; + status = "disabled"; + }; + + spdif@80054000 { + reg = <0x80054000 2000>; + status = "disabled"; + }; + + i2c@80058000 { + reg = <0x80058000 2000>; + status = "disabled"; + }; + + rtc@8005c000 { + reg = <0x8005c000 2000>; + status = "disabled"; + }; + + pwm@80064000 { + reg = <0x80064000 2000>; + status = "disabled"; + }; + + timrot@80068000 { + reg = <0x80068000 2000>; + status = "disabled"; + }; + + auart0: serial@8006c000 { + reg = <0x8006c000 0x2000>; + status = "disabled"; + }; + + auart1: serial@8006e000 { + reg = <0x8006e000 0x2000>; + status = "disabled"; + }; + + duart: serial@80070000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x80070000 0x2000>; + interrupts = <0>; + status = "disabled"; + }; + + usbphy@8007c000 { + reg = <0x8007c000 0x2000>; + status = "disabled"; + }; + }; + }; + + ahb@80080000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x80080000 0x80000>; + ranges; + + usbctrl@80080000 { + reg = <0x80080000 0x10000>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx27-phytec-phycore.dts b/arch/arm/boot/dts/imx27-phytec-phycore.dts index a51a08fc2af..2b0ff60247a 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycore.dts +++ b/arch/arm/boot/dts/imx27-phytec-phycore.dts @@ -27,22 +27,22 @@ status = "okay"; }; - uart@1000a000 { + serial@1000a000 { fsl,uart-has-rtscts; status = "okay"; }; - uart@1000b000 { + serial@1000b000 { fsl,uart-has-rtscts; status = "okay"; }; - uart@1000c000 { + serial@1000c000 { fsl,uart-has-rtscts; status = "okay"; }; - fec@1002b000 { + ethernet@1002b000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index bc5e7d5ddd5..2b1a166d41f 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -59,28 +59,28 @@ status = "disabled"; }; - uart1: uart@1000a000 { + uart1: serial@1000a000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000a000 0x1000>; interrupts = <20>; status = "disabled"; }; - uart2: uart@1000b000 { + uart2: serial@1000b000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000b000 0x1000>; interrupts = <19>; status = "disabled"; }; - uart3: uart@1000c000 { + uart3: serial@1000c000 { compatible = "fsl,imx27-uart", "fsl,imx21-uart"; reg = <0x1000c000 0x1000>; interrupts = |