diff options
author | Arnd Bergmann <arnd@arndb.de> | 2016-11-30 18:51:07 +0300 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2016-11-30 18:51:07 +0300 |
commit | db30a7ae1da5bff8273733bd5ad1737ac38d8c0d (patch) | |
tree | 9296e1b0ccf5d7bf8f8ae062acdb4dc57fcdd063 /arch/arm64/boot | |
parent | f98121f3ef3d36f4d040b11ab38f15387f6eefa2 (diff) | |
parent | 5de68961cf5618c1ce5bb15848b36121247f23d5 (diff) | |
download | linux-db30a7ae1da5bff8273733bd5ad1737ac38d8c0d.tar.xz |
Merge tag 'renesas-arm64-dt2-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/dt64
Pull "Second Round of Renesas ARM64 Based SoC DT Updates for v4.10" from Simon Horman:
Enhancements:
* Add device nodes for PRR
* Add m3ulcb board
* Enable I2C on r8a7796/salvator-x board
* Enable SDHI0 on h3ulcb board
* tag 'renesas-arm64-dt2-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
arm64: dts: r8a7796: Add device node for PRR
arm64: dts: r8a7795: Add device node for PRR
arm64: dts: h3ulcb: rename SDHI0 pins
arm64: dts: h3ulcb: enable SDHI2
arm64: dts: m3ulcb: enable SDHI2
arm64: dts: m3ulcb: enable SDHI0
arm64: dts: m3ulcb: enable WDT
arm64: dts: m3ulcb: enable EXTALR clk
arm64: dts: m3ulcb: enable GPIO keys
arm64: dts: m3ulcb: enable GPIO leds
arm64: dts: m3ulcb: enable SCIF clk and pins
arm64: dts: m3ulcb: initial device tree
arm64: dts: m3ulcb: add M3ULCB board DT bindings
arm64: dts: h3ulcb: update header
arm64: dts: h3ulcb: update documentation with official board name
arm64: dts: r8a7796: salvator-x: enable I2C
arm64: dts: r8a7796: Enable I2C DMA
arm64: dts: r8a7796: add I2C support
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r-- | arch/arm64/boot/dts/renesas/Makefile | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 53 | ||||
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7795.dtsi | 5 | ||||
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 189 | ||||
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 12 | ||||
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a7796.dtsi | 116 |
6 files changed, 371 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index eb72830ec9eb..1618e0a3c81d 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -1,5 +1,5 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb -dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb +dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb always := $(dtb-y) clean-files := *.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index bcb11a868343..6ffb0517421a 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -1,5 +1,5 @@ /* - * Device Tree Source for the H3ULCB board + * Device Tree Source for the H3ULCB (R-Car Starter Kit Premier) board * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2016 Cogent Embedded, Inc. @@ -62,6 +62,24 @@ clock-frequency = <24576000>; }; + reg_1p8v: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed"; @@ -145,18 +163,30 @@ function = "avb"; }; - sdhi0_pins_3v3: sd0_3v3 { + sdhi0_pins: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; power-source = <3300>; }; - sdhi0_pins_1v8: sd0_1v8 { + sdhi0_pins_uhs: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; power-source = <1800>; }; + sdhi2_pins: sd2 { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <3300>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; + sound_pins: sound { groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; function = "ssi"; @@ -261,8 +291,8 @@ }; &sdhi0 { - pinctrl-0 = <&sdhi0_pins_3v3>; - pinctrl-1 = <&sdhi0_pins_1v8>; + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; pinctrl-names = "default", "state_uhs"; vmmc-supply = <&vcc_sdhi0>; @@ -273,6 +303,19 @@ status = "okay"; }; +&sdhi2 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + &ssi1 { shared-pin; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 681f54422375..a39a702b904d 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -321,6 +321,11 @@ #power-domain-cells = <0>; }; + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + sysc: system-controller@e6180000 { compatible = "renesas,r8a7795-sysc"; reg = <0 0xe6180000 0 0x0400>; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts new file mode 100644 index 000000000000..c3f064ac2cb4 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts @@ -0,0 +1,189 @@ +/* + * Device Tree Source for the M3ULCB (R-Car Starter Kit Pro) board + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2016 Cogent Embedded, Inc. + * + * 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 "r8a7796.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Renesas M3ULCB board based on r8a7796"; + compatible = "renesas,m3ulcb", "renesas,r8a7796"; + + aliases { + serial0 = &scif2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; + + leds { + compatible = "gpio-leds"; + + led5 { + gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; + }; + led6 { + gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; + }; + }; + + keyboard { + compatible = "gpio-keys"; + + key-1 { + linux,code = <KEY_1>; + label = "SW3"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; + }; + }; + + reg_1p8v: regulator0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + + scif2_pins: scif2 { + groups = "scif2_data_a"; + function = "scif2"; + }; + + scif_clk_pins: scif_clk { + groups = "scif_clk_a"; + function = "scif_clk"; + }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_uhs: sd0_uhs { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; + + sdhi2_pins: sd2 { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <3300>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + bus-width = <4>; + sd-uhs-sdr50; + status = "okay"; +}; + +&sdhi2 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif_clk { + clock-frequency = <14745600>; + status = "okay"; +}; + +&wdt0 { + timeout-sec = <60>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index a9c296b1e1b7..f35e96ca7d60 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -111,6 +111,11 @@ function = "scif_clk"; }; + i2c2_pins: i2c2 { + groups = "i2c2_a"; + function = "i2c2"; + }; + sdhi0_pins: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; @@ -208,6 +213,13 @@ status = "okay"; }; +&i2c2 { + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &wdt0 { timeout-sec = <60>; status = "okay"; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index f9cb7796ad49..41a050d2f192 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -17,6 +17,16 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + }; + psci { compatible = "arm,psci-0.2"; method = "smc"; @@ -233,12 +243,118 @@ #power-domain-cells = <0>; }; + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + sysc: system-controller@e6180000 { compatible = "renesas,r8a7796-sysc"; reg = <0 0xe6180000 0 0x0400>; #power-domain-cells = <1>; }; + i2c0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe6500000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 931>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac1 0x91>, <&dmac1 0x90>, + <&dmac2 0x91>, <&dmac2 0x90>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c1: i2c@e6508000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 930>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac1 0x93>, <&dmac1 0x92>, + <&dmac2 0x93>, <&dmac2 0x92>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c2: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe6510000 0 0x40>; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 929>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac1 0x95>, <&dmac1 0x94>, + <&dmac2 0x95>, <&dmac2 0x94>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c3: i2c@e66d0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe66d0000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 928>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac0 0x97>, <&dmac0 0x96>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c4: i2c@e66d8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe66d8000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac0 0x99>, <&dmac0 0x98>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c5: i2c@e66e0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe66e0000 0 0x40>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac0 0x9b>, <&dmac0 0x9a>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c6: i2c@e66e8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a7796"; + reg = <0 0xe66e8000 0 0x40>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 918>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + dmas = <&dmac0 0x9d>, <&dmac0 0x9c>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + scif2: serial@e6e88000 { compatible = "renesas,scif-r8a7796", "renesas,rcar-gen3-scif", "renesas,scif"; |