Minimal r8a7793 device tree including one CPU core, interrupt controllers, timers, two serial ports, and the Ethernet controller, plus the required clock descriptions. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx --- arch/arm/boot/dts/r8a7793.dtsi | 368 ++++++++++++++++++++++++++++++ include/dt-bindings/clock/r8a7793-clock.h | 164 +++++++++++++ 2 files changed, 532 insertions(+) create mode 100644 arch/arm/boot/dts/r8a7793.dtsi create mode 100644 include/dt-bindings/clock/r8a7793-clock.h diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi new file mode 100644 index 0000000..b3095de --- /dev/null +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -0,0 +1,368 @@ +/* + * Device Tree Source for the r8a7793 SoC + * + * Copyright (C) 2014-2015 Renesas Electronics Corporation + * + * 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. + */ + +#include <dt-bindings/clock/r8a7793-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "renesas,r8a7793"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + enable-method = "renesas,r8a7793"; + reg = <0>; + clock-frequency = <1500000000>; + voltage-tolerance = <1>; /* 1% */ + clocks = <&cpg_clocks R8A7793_CLK_Z>; + clock-latency = <300000>; /* 300 us */ + + /* kHz - uV - OPPs unknown yet */ + operating-points = <1500000 1000000>, + <1312500 1000000>, + <1125000 1000000>, + < 937500 1000000>, + < 750000 1000000>, + < 375000 1000000>; + }; + }; + + gic: interrupt-controller@f1001000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0xf1001000 0 0x1000>, + <0 0xf1002000 0 0x1000>, + <0 0xf1004000 0 0x2000>, + <0 0xf1006000 0 0x2000>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <1 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + }; + + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-r8a7793", "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7793_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-r8a7793", "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7793_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc-r8a7793", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>, + <0 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks R8A7793_CLK_IRQC>; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a7793", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = <0 152 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7793_CLK_SCIF0>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a7793", "renesas,scif"; + reg = <0 0xe6e68000 0 64>; + interrupts = <0 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7793_CLK_SCIF1>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + ether: ethernet@ee700000 { + compatible = "renesas,ether-r8a7793"; + reg = <0 0xee700000 0 0x400>; + interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7793_CLK_ETHER>; + phy-mode = "rmii"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + clocks { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* External root clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7793-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", "z", + "rcan", "adsp"; + }; + + /* Variable factor clocks */ + sd2_clk: sd2_clk@e6150078 { + compatible = "renesas,r8a7793-div6-clock", + "renesas,cpg-div6-clock"; + reg = <0 0xe6150078 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd2"; + }; + sd3_clk: sd3_clk@e615026c { + compatible = "renesas,r8a7793-div6-clock", + "renesas,cpg-div6-clock"; + reg = <0 0xe615026c 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sd3"; + }; + mmc0_clk: mmc0_clk@e6150240 { + compatible = "renesas,r8a7793-div6-clock", + "renesas,cpg-div6-clock"; + reg = <0 0xe6150240 0 4>; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "mmc0"; + }; + + /* Fixed factor clocks */ + pll1_div2_clk: pll1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pll1_div2"; + }; + zg_clk: zg_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <5>; + clock-mult = <1>; + clock-output-names = "zg"; + }; + zx_clk: zx_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zx"; + }; + zs_clk: zs_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <6>; + clock-mult = <1>; + clock-output-names = "zs"; + }; + hp_clk: hp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "hp"; + }; + p_clk: p_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <24>; + clock-mult = <1>; + clock-output-names = "p"; + }; + rclk_clk: rclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7793_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(48 * 1024)>; + clock-mult = <1>; + clock-output-names = "rclk"; + }; + mp_clk: mp_clk { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <15>; + clock-mult = <1>; + clock-output-names = "mp"; + }; + cp_clk: cp_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "cp"; + }; + + /* Gate clocks */ + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7793-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; + clocks = <&zs_clk>, <&zs_clk>, <&zs_clk>, <&p_clk>, + <&zg_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>, + <&p_clk>, <&p_clk>, <&rclk_clk>, <&cp_clk>, + <&zs_clk>, <&zs_clk>, <&zs_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7793_CLK_VCP0 R8A7793_CLK_VPC0 + R8A7793_CLK_SSP1 R8A7793_CLK_TMU1 + R8A7793_CLK_3DG R8A7793_CLK_2DDMAC + R8A7793_CLK_FDP1_1 R8A7793_CLK_FDP1_0 + R8A7793_CLK_TMU3 R8A7793_CLK_TMU2 + R8A7793_CLK_CMT0 R8A7793_CLK_TMU0 + R8A7793_CLK_VSP1_DU1 R8A7793_CLK_VSP1_DU0 + R8A7793_CLK_VSP1_S + >; + clock-output-names = + "vcp0", "vpc0", "ssp_dev", "tmu1", + "pvrsrvkm", "tddmac", "fdp1", "fdp0", + "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", + "vsp1-du0", "vsps"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7793-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&cp_clk>, <&sd3_clk>, <&sd2_clk>, + <&cpg_clocks R8A7793_CLK_SD0>, <&mmc0_clk>, + <&hp_clk>, <&mp_clk>, <&hp_clk>, <&mp_clk>, + <&rclk_clk>, <&hp_clk>, <&hp_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7793_CLK_TPU0 R8A7793_CLK_SDHI2 + R8A7793_CLK_SDHI1 R8A7793_CLK_SDHI0 + R8A7793_CLK_MMCIF0 R8A7793_CLK_IIC0 + R8A7793_CLK_PCIEC R8A7793_CLK_IIC1 + R8A7793_CLK_SSUSB R8A7793_CLK_CMT1 + R8A7793_CLK_USBDMAC0 R8A7793_CLK_USBDMAC1 + >; + clock-output-names = + "tpu0", "sdhi2", "sdhi1", "sdhi0", "mmcif0", + "i2c7", "pciec", "i2c8", "ssusb", "cmt1", + "usbdmac0", "usbdmac1"; + }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150140 0 4>, <0 0xe615004c 0 4>; + clocks = <&cp_clk>; + #clock-cells = <1>; + clock-indices = <R8A7793_CLK_IRQC>; + clock-output-names = "irqc"; + }; + mstp7_clks: mstp7_clks@e615014c { + compatible = "renesas,r8a7793-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; + clocks = <&mp_clk>, <&hp_clk>, <&zs_clk>, <&p_clk>, + <&p_clk>, <&zs_clk>, <&zs_clk>, <&p_clk>, + <&p_clk>, <&p_clk>, <&p_clk>, <&zx_clk>, + <&zx_clk>, <&zx_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7793_CLK_EHCI R8A7793_CLK_HSUSB + R8A7793_CLK_HSCIF2 R8A7793_CLK_SCIF5 + R8A7793_CLK_SCIF4 R8A7793_CLK_HSCIF1 + R8A7793_CLK_HSCIF0 R8A7793_CLK_SCIF3 + R8A7793_CLK_SCIF2 R8A7793_CLK_SCIF1 + R8A7793_CLK_SCIF0 R8A7793_CLK_DU1 + R8A7793_CLK_DU0 R8A7793_CLK_LVDS0 + >; + clock-output-names = + "ehci", "hsusb", "hscif2", "scif5", "scif4", + "hscif1", "hscif0", "scif3", "scif2", + "scif1", "scif0", "du1", "du0", "lvds0"; + }; + mstp8_clks: mstp8_clks@e6150990 { + compatible = "renesas,r8a7793-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; + clocks = <&zx_clk>, <&zg_clk>, <&zg_clk>, <&zg_clk>, + <&p_clk>, <&zs_clk>, <&zs_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7793_CLK_IPMMU_SGX R8A7793_CLK_VIN2 + R8A7793_CLK_VIN1 R8A7793_CLK_VIN0 + R8A7793_CLK_ETHER R8A7793_CLK_SATA1 + R8A7793_CLK_SATA0 + >; + clock-output-names = + "ipmmu_sgx", "vin2", "vin1", "vin0", "ether", + "sata1", "sata0"; + }; + }; + +}; diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h new file mode 100644 index 0000000..1579e07 --- /dev/null +++ b/include/dt-bindings/clock/r8a7793-clock.h @@ -0,0 +1,164 @@ +/* + * r8a7793 clock definition + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DT_BINDINGS_CLOCK_R8A7793_H__ +#define __DT_BINDINGS_CLOCK_R8A7793_H__ + +/* CPG */ +#define R8A7793_CLK_MAIN 0 +#define R8A7793_CLK_PLL0 1 +#define R8A7793_CLK_PLL1 2 +#define R8A7793_CLK_PLL3 3 +#define R8A7793_CLK_LB 4 +#define R8A7793_CLK_QSPI 5 +#define R8A7793_CLK_SDH 6 +#define R8A7793_CLK_SD0 7 +#define R8A7793_CLK_Z 8 +#define R8A7793_CLK_RCAN 9 +#define R8A7793_CLK_ADSP 10 + +/* MSTP0 */ +#define R8A7793_CLK_MSIOF0 0 + +/* MSTP1 */ +#define R8A7793_CLK_VCP0 1 +#define R8A7793_CLK_VPC0 3 +#define R8A7793_CLK_SSP1 9 +#define R8A7793_CLK_TMU1 11 +#define R8A7793_CLK_3DG 12 +#define R8A7793_CLK_2DDMAC 15 +#define R8A7793_CLK_FDP1_1 18 +#define R8A7793_CLK_FDP1_0 19 +#define R8A7793_CLK_TMU3 21 +#define R8A7793_CLK_TMU2 22 +#define R8A7793_CLK_CMT0 24 +#define R8A7793_CLK_TMU0 25 +#define R8A7793_CLK_VSP1_DU1 27 +#define R8A7793_CLK_VSP1_DU0 28 +#define R8A7793_CLK_VSP1_S 31 + +/* MSTP2 */ +#define R8A7793_CLK_SCIFA2 2 +#define R8A7793_CLK_SCIFA1 3 +#define R8A7793_CLK_SCIFA0 4 +#define R8A7793_CLK_MSIOF2 5 +#define R8A7793_CLK_SCIFB0 6 +#define R8A7793_CLK_SCIFB1 7 +#define R8A7793_CLK_MSIOF1 8 +#define R8A7793_CLK_SCIFB2 16 +#define R8A7793_CLK_SYS_DMAC1 18 +#define R8A7793_CLK_SYS_DMAC0 19 + +/* MSTP3 */ +#define R8A7793_CLK_TPU0 4 +#define R8A7793_CLK_SDHI2 11 +#define R8A7793_CLK_SDHI1 12 +#define R8A7793_CLK_SDHI0 14 +#define R8A7793_CLK_MMCIF0 15 +#define R8A7793_CLK_IIC0 18 +#define R8A7793_CLK_PCIEC 19 +#define R8A7793_CLK_IIC1 23 +#define R8A7793_CLK_SSUSB 28 +#define R8A7793_CLK_CMT1 29 +#define R8A7793_CLK_USBDMAC0 30 +#define R8A7793_CLK_USBDMAC1 31 + +/* MSTP4 */ +#define R8A7793_CLK_IRQC 7 + +/* MSTP5 */ +#define R8A7793_CLK_AUDIO_DMAC1 1 +#define R8A7793_CLK_AUDIO_DMAC0 2 +#define R8A7793_CLK_ADSP_MOD 6 +#define R8A7793_CLK_THERMAL 22 +#define R8A7793_CLK_PWM 23 + +/* MSTP7 */ +#define R8A7793_CLK_EHCI 3 +#define R8A7793_CLK_HSUSB 4 +#define R8A7793_CLK_HSCIF2 13 +#define R8A7793_CLK_SCIF5 14 +#define R8A7793_CLK_SCIF4 15 +#define R8A7793_CLK_HSCIF1 16 +#define R8A7793_CLK_HSCIF0 17 +#define R8A7793_CLK_SCIF3 18 +#define R8A7793_CLK_SCIF2 19 +#define R8A7793_CLK_SCIF1 20 +#define R8A7793_CLK_SCIF0 21 +#define R8A7793_CLK_DU1 23 +#define R8A7793_CLK_DU0 24 +#define R8A7793_CLK_LVDS0 26 + +/* MSTP8 */ +#define R8A7793_CLK_IPMMU_SGX 0 +#define R8A7793_CLK_VIN2 9 +#define R8A7793_CLK_VIN1 10 +#define R8A7793_CLK_VIN0 11 +#define R8A7793_CLK_ETHER 13 +#define R8A7793_CLK_SATA1 14 +#define R8A7793_CLK_SATA0 15 + +/* MSTP9 */ +#define R8A7793_CLK_GPIO7 4 +#define R8A7793_CLK_GPIO6 5 +#define R8A7793_CLK_GPIO5 7 +#define R8A7793_CLK_GPIO4 8 +#define R8A7793_CLK_GPIO3 9 +#define R8A7793_CLK_GPIO2 10 +#define R8A7793_CLK_GPIO1 11 +#define R8A7793_CLK_GPIO0 12 +#define R8A7793_CLK_RCAN1 15 +#define R8A7793_CLK_RCAN0 16 +#define R8A7793_CLK_QSPI_MOD 17 +#define R8A7793_CLK_I2C5 25 +#define R8A7793_CLK_IICDVFS 26 +#define R8A7793_CLK_I2C4 27 +#define R8A7793_CLK_I2C3 28 +#define R8A7793_CLK_I2C2 29 +#define R8A7793_CLK_I2C1 30 +#define R8A7793_CLK_I2C0 31 + +/* MSTP10 */ +#define R8A7793_CLK_SSI_ALL 5 +#define R8A7793_CLK_SSI9 6 +#define R8A7793_CLK_SSI8 7 +#define R8A7793_CLK_SSI7 8 +#define R8A7793_CLK_SSI6 9 +#define R8A7793_CLK_SSI5 10 +#define R8A7793_CLK_SSI4 11 +#define R8A7793_CLK_SSI3 12 +#define R8A7793_CLK_SSI2 13 +#define R8A7793_CLK_SSI1 14 +#define R8A7793_CLK_SSI0 15 +#define R8A7793_CLK_SCU_ALL 17 +#define R8A7793_CLK_SCU_DVC1 18 +#define R8A7793_CLK_SCU_DVC0 19 +#define R8A7793_CLK_SCU_SRC9 22 +#define R8A7793_CLK_SCU_SRC8 23 +#define R8A7793_CLK_SCU_SRC7 24 +#define R8A7793_CLK_SCU_SRC6 25 +#define R8A7793_CLK_SCU_SRC5 26 +#define R8A7793_CLK_SCU_SRC4 27 +#define R8A7793_CLK_SCU_SRC3 28 +#define R8A7793_CLK_SCU_SRC2 29 +#define R8A7793_CLK_SCU_SRC1 30 +#define R8A7793_CLK_SCU_SRC0 31 + +/* MSTP11 */ +#define R8A7793_CLK_SCIFA3 6 +#define R8A7793_CLK_SCIFA4 7 +#define R8A7793_CLK_SCIFA5 8 + +#endif /* __DT_BINDINGS_CLOCK_R8A7793_H__ */ -- 2.3.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html