diff options
59 files changed, 5356 insertions, 331 deletions
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt new file mode 100644 index 000000000000..952e373178d2 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-div6-clocks.txt @@ -0,0 +1,28 @@ +* Renesas CPG DIV6 Clock + +The CPG DIV6 clocks are variable factor clocks provided by the Clock Pulse +Generator (CPG). They clock input is divided by a configurable factor from 1 +to 64. + +Required Properties: + + - compatible: Must be one of the following + - "renesas,r8a7790-div6-clock" for R8A7790 (R-Car H2) DIV6 clocks + - "renesas,r8a7791-div6-clock" for R8A7791 (R-Car M2) DIV6 clocks + - "renesas,cpg-div6-clock" for generic DIV6 clocks + - reg: Base address and length of the memory resource used by the DIV6 clock + - clocks: Reference to the parent clock + - #clock-cells: Must be 0 + - clock-output-names: The name of the clock as a free-form string + + +Example +------- + + sd2_clk: sd2_clk@e6150078 { + compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock"; + reg = <0 0xe6150078 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd2"; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt new file mode 100644 index 000000000000..a6a352c2771e --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt @@ -0,0 +1,51 @@ +* Renesas CPG Module Stop (MSTP) Clocks + +The CPG can gate SoC device clocks. The gates are organized in groups of up to +32 gates. + +This device tree binding describes a single 32 gate clocks group per node. +Clocks are referenced by user nodes by the MSTP node phandle and the clock +index in the group, from 0 to 31. + +Required Properties: + + - compatible: Must be one of the following + - "renesas,r8a7790-mstp-clocks" for R8A7790 (R-Car H2) MSTP gate clocks + - "renesas,r8a7791-mstp-clocks" for R8A7791 (R-Car M2) MSTP gate clocks + - "renesas,cpg-mstp-clock" for generic MSTP gate clocks + - reg: Base address and length of the I/O mapped registers used by the MSTP + clocks. The first register is the clock control register and is mandatory. + The second register is the clock status register and is optional when not + implemented in hardware. + - clocks: Reference to the parent clocks, one per output clock. The parents + must appear in the same order as the output clocks. + - #clock-cells: Must be 1 + - clock-output-names: The name of the clocks as free-form strings + - renesas,indices: Indices of the gate clocks into the group (0 to 31) + +The clocks, clock-output-names and renesas,indices properties contain one +entry per gate clock. The MSTP groups are sparsely populated. Unimplemented +gate clocks must not be declared. + + +Example +------- + + #include <dt-bindings/clock/r8a7790-clock.h> + + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&cp_clk>, <&mmc1_clk>, <&sd3_clk>, <&sd2_clk>, + <&cpg_clocks R8A7790_CLK_SD1>, <&cpg_clocks R8A7790_CLK_SD0>, + <&mmc0_clk>; + #clock-cells = <1>; + clock-output-names = + "tpu0", "mmcif1", "sdhi3", "sdhi2", + "sdhi1", "sdhi0", "mmcif0"; + renesas,clock-indices = < + R8A7790_CLK_TPU0 R8A7790_CLK_MMCIF1 R8A7790_CLK_SDHI3 + R8A7790_CLK_SDHI2 R8A7790_CLK_SDHI1 R8A7790_CLK_SDHI0 + R8A7790_CLK_MMCIF0 + >; + }; diff --git a/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt new file mode 100644 index 000000000000..7b41c2fe54db --- /dev/null +++ b/Documentation/devicetree/bindings/clock/renesas,rcar-gen2-cpg-clocks.txt @@ -0,0 +1,32 @@ +* Renesas R-Car Gen2 Clock Pulse Generator (CPG) + +The CPG generates core clocks for the R-Car Gen2 SoCs. It includes three PLLs +and several fixed ratio dividers. + +Required Properties: + + - compatible: Must be one of + - "renesas,r8a7790-cpg-clocks" for the r8a7790 CPG + - "renesas,r8a7791-cpg-clocks" for the r8a7791 CPG + - "renesas,rcar-gen2-cpg-clocks" for the generic R-Car Gen2 CPG + + - reg: Base address and length of the memory resource used by the CPG + + - clocks: Reference to the parent clock + - #clock-cells: Must be 1 + - clock-output-names: The names of the clocks. Supported clocks are "main", + "pll0", "pll1", "pll3", "lb", "qspi", "sdh", "sd0", "sd1" and "z" + + +Example +------- + + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7790-cpg-clocks", + "renesas,rcar-gen2-cpg-clocks"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0, "pll1", "pll3", + "lb", "qspi", "sdh", "sd0", "sd1", "z"; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt new file mode 100644 index 000000000000..fd653bde18d5 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx25-pinctrl.txt @@ -0,0 +1,23 @@ +* Freescale IMX25 IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +CONFIG bits definition: +PAD_CTL_HYS (1 << 8) +PAD_CTL_PKE (1 << 7) +PAD_CTL_PUE (1 << 6) +PAD_CTL_PUS_100K_DOWN (0 << 4) +PAD_CTL_PUS_47K_UP (1 << 4) +PAD_CTL_PUS_100K_UP (2 << 4) +PAD_CTL_PUS_22K_UP (3 << 4) +PAD_CTL_ODE_CMOS (0 << 3) +PAD_CTL_ODE_OPENDRAIN (1 << 3) +PAD_CTL_DSE_NOMINAL (0 << 1) +PAD_CTL_DSE_HIGH (1 << 1) +PAD_CTL_DSE_MAX (2 << 1) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) + +Refer to imx25-pinfunc.h in device tree source folder for all available +imx25 PIN_FUNC_ID. diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt index 353eca0efbf8..d1706ea82572 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx27-pinctrl.txt @@ -52,12 +52,25 @@ Required properties for pin configuration node: CONFIG can be 0 or 1, meaning Pullup disable/enable. +The iomux controller has gpio child nodes which are embedded in the iomux +control registers. They have to be defined as child nodes of the iomux device +node. If gpio subnodes are defined "#address-cells", "#size-cells" and "ranges" +properties for the iomux device node are required. Example: iomuxc: iomuxc@10015000 { compatible = "fsl,imx27-iomuxc"; reg = <0x10015000 0x600>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio1: gpio@10015000 { + ... + }; + + ... uart { pinctrl_uart1: uart-1 { @@ -83,6 +96,15 @@ The above example using macros: iomuxc: iomuxc@10015000 { compatible = "fsl,imx27-iomuxc"; reg = <0x10015000 0x600>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio1: gpio@10015000 { + ... + }; + + ... uart { pinctrl_uart1: uart-1 { diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8x74-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/qcom,msm8x74-pinctrl.txt new file mode 100644 index 000000000000..70ab78fe93c8 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8x74-pinctrl.txt @@ -0,0 +1,92 @@ +Qualcomm MSM8x74 TLMM block + +Required properties: +- compatible: "qcom,msm8x74-pinctrl" +- reg: Should be the base address and length of the TLMM block. +- interrupts: Should be the parent IRQ of the TLMM block. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Should be two. +- gpio-controller: Marks the device node as a GPIO controller. +- #gpio-cells : Should be two. + The first cell is the gpio pin number and the + second cell is used for optional parameters. + +Please refer to ../gpio/gpio.txt and ../interrupt-controller/interrupts.txt for +a general description of GPIO and interrupt bindings. + +Please refer to pinctrl-bindings.txt in this directory for details of the +common pinctrl bindings used by client devices, including the meaning of the +phrase "pin configuration node". + +Qualcomm's pin configuration nodes act as a container for an abitrary number of +subnodes. Each of these subnodes represents some desired configuration for a +pin, a group, or a list of pins or groups. This configuration can include the +mux function to select on those pin(s)/group(s), and various pin configuration +parameters, such as pull-up, drive strength, etc. + +The name of each subnode is not important; all subnodes should be enumerated +and processed purely based on their content. + +Each subnode only affects those parameters that are explicitly listed. In +other words, a subnode that lists a mux function but no pin configuration +parameters implies no information about any pin configuration parameters. +Similarly, a pin subnode that describes a pullup parameter implies no +information about e.g. the mux function. + + +The following generic properties as defined in pinctrl-bindings.txt are valid +to specify in a pin configuration subnode: + pins, function, bias-disable, bias-pull-down, bias-pull,up, drive-strength. + +Non-empty subnodes must specify the 'pins' property. +Note that not all properties are valid for all pins. + + +Valid values for qcom,pins are: + gpio0-gpio145 + Supports mux, bias and drive-strength + + sdc1_clk, sdc1_cmd, sdc1_data, sdc2_clk, sdc2_cmd, sdc2_data + Supports bias and drive-strength + +Valid values for qcom,function are: + blsp_i2c2, blsp_i2c6, blsp_i2c11, blsp_spi1, blsp_uart2, blsp_uart8, slimbus + + (Note that this is not yet the complete list of functions) + + + +Example: + + msmgpio: pinctrl@fd510000 { + compatible = "qcom,msm8x74-pinctrl"; + reg = <0xfd510000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 208 0>; + + pinctrl-names = "default"; + pinctrl-0 = <&uart2_default>; + + uart2_default: uart2_default { + mux { + qcom,pins = "gpio4", "gpio5"; + qcom,function = "blsp_uart2"; + }; + + tx { + qcom,pins = "gpio4"; + drive-strength = <4>; + bias-disable; + }; + + rx { + qcom,pins = "gpio5"; + drive-strength = <2>; + bias-pull-up; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt index d5dac7b843a9..35d2e1f186f0 100644 --- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt @@ -26,6 +26,11 @@ Optional properties: - #gpio-range-cells: Mandatory when the PFC doesn't handle GPIO, forbidden otherwise. Should be 3. + - interrupts-extended: Specify the interrupts associated with external + IRQ pins. This property is mandatory when the PFC handles GPIOs and + forbidden otherwise. When specified, it must contain one interrupt per + external IRQ, sorted by external IRQ number. + The PFC node also acts as a container for pin configuration nodes. Please refer to pinctrl-bindings.txt in this directory for the definition of the term "pin configuration node" and for the common pinctrl bindings used by client devices. @@ -103,6 +108,15 @@ Example 1: SH73A0 (SH-Mobile AG5) pin controller node <0xe605801c 0x1c>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>, + <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>, + <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>, + <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>, + <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>, + <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, + <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, + <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; }; Example 2: A GPIO LED node that references a GPIO diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index e7d3444caed8..4f93eefb4c29 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -232,7 +232,6 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += emev2-kzm9d.dtb \ r8a7779-marzen.dtb \ r8a7779-marzen-reference.dtb \ r8a7791-koelsch.dtb \ - r8a7791-koelsch-reference.dtb \ r8a7790-lager.dtb \ r8a7790-lager-reference.dtb \ sh73a0-kzm9g.dtb \ diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 6b7ce89a68f7..62d0211bd192 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -288,6 +288,22 @@ reg = <0 0xe6050000 0 0x9000>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqc0 0 0>, <&irqc0 1 0>, <&irqc0 2 0>, <&irqc0 3 0>, + <&irqc0 4 0>, <&irqc0 5 0>, <&irqc0 6 0>, <&irqc0 7 0>, + <&irqc0 8 0>, <&irqc0 9 0>, <&irqc0 10 0>, <&irqc0 11 0>, + <&irqc0 12 0>, <&irqc0 13 0>, <&irqc0 14 0>, <&irqc0 15 0>, + <&irqc0 16 0>, <&irqc0 17 0>, <&irqc0 18 0>, <&irqc0 19 0>, + <&irqc0 20 0>, <&irqc0 21 0>, <&irqc0 22 0>, <&irqc0 23 0>, + <&irqc0 24 0>, <&irqc0 25 0>, <&irqc0 26 0>, <&irqc0 27 0>, + <&irqc0 28 0>, <&irqc0 29 0>, <&irqc0 30 0>, <&irqc0 31 0>, + <&irqc1 0 0>, <&irqc1 1 0>, <&irqc1 2 0>, <&irqc1 3 0>, + <&irqc1 4 0>, <&irqc1 5 0>, <&irqc1 6 0>, <&irqc1 7 0>, + <&irqc1 8 0>, <&irqc1 9 0>, <&irqc1 10 0>, <&irqc1 11 0>, + <&irqc1 12 0>, <&irqc1 13 0>, <&irqc1 14 0>, <&irqc1 15 0>, + <&irqc1 16 0>, <&irqc1 17 0>, <&irqc1 18 0>, <&irqc1 19 0>, + <&irqc1 20 0>, <&irqc1 21 0>, <&irqc1 22 0>, <&irqc1 23 0>, + <&irqc1 24 0>, <&irqc1 25 0>; }; sdhi0: sd@ee100000 { diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts index 6d6fd3dff2d3..95a849bf921f 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts @@ -63,6 +63,44 @@ enable-active-high; }; + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-5.0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power-key { + gpios = <&pfc 99 GPIO_ACTIVE_LOW>; + linux,code = <116>; + label = "SW3"; + gpio-key,wakeup; + }; + + back-key { + gpios = <&pfc 100 GPIO_ACTIVE_LOW>; + linux,code = <158>; + label = "SW4"; + }; + + menu-key { + gpios = <&pfc 97 GPIO_ACTIVE_LOW>; + linux,code = <139>; + label = "SW5"; + }; + + home-key { + gpios = <&pfc 98 GPIO_ACTIVE_LOW>; + linux,code = <102>; + label = "SW6"; + }; + }; + leds { compatible = "gpio-leds"; led1 { @@ -86,6 +124,8 @@ default-brightness-level = <9>; pinctrl-0 = <&backlight_pins>; pinctrl-names = "default"; + power-supply = <®_5p0v>; + enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; }; sound { diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index 2782f642acfc..8280884bfa59 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -155,6 +155,15 @@ <0xe605800c 0x20>; gpio-controller; #gpio-cells = <2>; + interrupts-extended = + <&irqpin0 0 0>, <&irqpin0 1 0>, <&irqpin0 2 0>, <&irqpin0 3 0>, + <&irqpin0 4 0>, <&irqpin0 5 0>, <&irqpin0 6 0>, <&irqpin0 7 0>, + <&irqpin1 0 0>, <&irqpin1 1 0>, <&irqpin1 2 0>, <&irqpin1 3 0>, + <&irqpin1 4 0>, <&irqpin1 5 0>, <&irqpin1 6 0>, <&irqpin1 7 0>, + <&irqpin2 0 0>, <&irqpin2 1 0>, <&irqpin2 2 0>, <&irqpin2 3 0>, + <&irqpin2 4 0>, <&irqpin2 5 0>, <&irqpin2 6 0>, <&irqpin2 7 0>, + <&irqpin3 0 0>, <&irqpin3 1 0>, <&irqpin3 2 0>, <&irqpin3 3 0>, + <&irqpin3 4 0>, <&irqpin3 5 0>, <&irqpin3 6 0>, <&irqpin3 7 0>; }; tpu: pwm@e6600000 { diff --git a/arch/arm/boot/dts/r8a7790-lager-reference.dts b/arch/arm/boot/dts/r8a7790-lager-reference.dts deleted file mode 100644 index dfedc0ea82e1..000000000000 --- a/arch/arm/boot/dts/r8a7790-lager-reference.dts +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Device Tree Source for the Lager board - * - * Copyright (C) 2013 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -#include "r8a7790.dtsi" -#include <dt-bindings/gpio/gpio.h> - -/ { - model = "Lager"; - compatible = "renesas,lager-reference", "renesas,r8a7790"; - - chosen { - bootargs = "console=ttySC6,115200 ignore_loglevel rw"; - }; - - memory@40000000 { - device_type = "memory"; - reg = <0 0x40000000 0 0x80000000>; - }; - - memory@180000000 { - device_type = "memory"; - reg = <1 0x80000000 0 0x80000000>; - }; - - lbsc { - #address-cells = <1>; - #size-cells = <1>; - }; - - leds { - compatible = "gpio-leds"; - led6 { - gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; - }; - led7 { - gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; - }; - led8 { - gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; - }; - }; - - fixedregulator3v3: fixedregulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; -}; - -&pfc { - pinctrl-0 = <&scif0_pins &scif1_pins>; - pinctrl-names = "default"; - - scif0_pins: serial0 { - renesas,groups = "scif0_data"; - renesas,function = "scif0"; - }; - - scif1_pins: serial1 { - renesas,groups = "scif1_data"; - renesas,function = "scif1"; - }; - - mmc1_pins: mmc1 { - renesas,groups = "mmc1_data8", "mmc1_ctrl"; - renesas,function = "mmc1"; - }; -}; - -&mmcif1 { - pinctrl-0 = <&mmc1_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&fixedregulator3v3>; - bus-width = <8>; - non-removable; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 10e6a08164e5..57569cba1528 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -10,6 +10,7 @@ /dts-v1/; #include "r8a7790.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Lager"; @@ -33,4 +34,60 @@ #address-cells = <1>; #size-cells = <1>; }; + + leds { + compatible = "gpio-leds"; + led6 { + gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>; + }; + led7 { + gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>; + }; + led8 { + gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>; + }; + }; + + fixedregulator3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&pfc { + pinctrl-0 = <&scif0_pins &scif1_pins>; |