Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> --- Documentation/devicetree/bindings/h8300/cpu.txt | 17 ++++ .../interrupt-controller/renesas,h8300h-intc.txt | 20 ++++ .../interrupt-controller/renesas,h8s-intc.txt | 20 ++++ arch/h8300/boot/dts/Makefile | 11 +++ arch/h8300/boot/dts/edosk2674.dts | 109 +++++++++++++++++++++ arch/h8300/boot/dts/h8300h_sim.dts | 95 ++++++++++++++++++ arch/h8300/boot/dts/h8s_sim.dts | 101 +++++++++++++++++++ 7 files changed, 373 insertions(+) create mode 100644 Documentation/devicetree/bindings/h8300/cpu.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt create mode 100644 Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt create mode 100644 arch/h8300/boot/dts/Makefile create mode 100644 arch/h8300/boot/dts/edosk2674.dts create mode 100644 arch/h8300/boot/dts/h8300h_sim.dts create mode 100644 arch/h8300/boot/dts/h8s_sim.dts diff --git a/Documentation/devicetree/bindings/h8300/cpu.txt b/Documentation/devicetree/bindings/h8300/cpu.txt new file mode 100644 index 0000000..f1287e0 --- /dev/null +++ b/Documentation/devicetree/bindings/h8300/cpu.txt @@ -0,0 +1,17 @@ +* H8/300 CPU bindings + +Required properties: + +- compatible: Compatible property value should be "renesas,h8300". +- reg: Contains CPU index. +- clock-frequency: Contains the clock frequency for CPU, in Hz. +- renesas,bus-width: Contain the memory bus width. + +Example: + + cpu@0 { + compatible = "renesas,h8300"; + reg = <0>; + clock-frequency = <20000000>; + renesas,bus-width = <16>; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt new file mode 100644 index 0000000..79053dd --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8300h-intc.txt @@ -0,0 +1,20 @@ +* H8/300H Interrupt controller + +Required properties: + +- compatible: has to be "renesas,h8300h-intc", "renesas,h8300-intc" as fallback. +- #interrupt-cells: has to be <1>: an interrupt index and flags, as defined in + interrupts.txt in this directory + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties + +Example: + + h8intc: intc@0 { + compatible = "renesas,h8300h-intc", "renesas,h8300-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt new file mode 100644 index 0000000..1206191 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,h8s-intc.txt @@ -0,0 +1,20 @@ +* H8S Interrupt controller + +Required properties: + +- compatible: has to be "renesas,h8s-intc", "renesas,h8300-intc" as fallback. +- #interrupt-cells: has to be <1>: an interrupt index and flags, as defined in + interrupts.txt in this directory + +Optional properties: + +- any properties, listed in interrupts.txt, and any standard resource allocation + properties + +Example: + + h8intc: intc@0 { + compatible = "renesas,h8s-intc", "renesas,h8300-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; diff --git a/arch/h8300/boot/dts/Makefile b/arch/h8300/boot/dts/Makefile new file mode 100644 index 0000000..bb123fa --- /dev/null +++ b/arch/h8300/boot/dts/Makefile @@ -0,0 +1,11 @@ +ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""' +BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_H8300_BUILTIN_DTB)).dtb.o +endif + +obj-y += $(BUILTIN_DTB) + +dtb-$(CONFIG_H8300H_SIM) := h8300h_sim.dtb +dtb-$(CONFIG_H8S_SIM) := h8s_sim.dtb +dtb-$(CONFIG_EDOSK2674) := edosk2674.dtb + +clean-files := *.dtb.S diff --git a/arch/h8300/boot/dts/edosk2674.dts b/arch/h8300/boot/dts/edosk2674.dts new file mode 100644 index 0000000..60e73b9 --- /dev/null +++ b/arch/h8300/boot/dts/edosk2674.dts @@ -0,0 +1,109 @@ +#include <dt-bindings/clock/renesas,8bit-timer.h> + +/dts-v1/; +/ { + compatible = "renesas,edosk2674"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&h8intc>; + + chosen { + bootargs = "console=ttySC2,38400"; + }; + aliases { + serial0 = &sci0; + serial1 = &sci1; + serial2 = &sci2; + }; + + clocks { + ranges; + #address-cells = <1>; + #size-cells = <1>; + xclk: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <33333333>; + clock-output-names = "xtal"; + }; + pllclk: pllclk { + compatible = "renesas,h8s2678-pll-clock"; + clocks = <&xclk>; + #clock-cells = <0>; + reg = <0xfee03b 2>, <0xfee045 2>; + }; + cclk: cclk { + compatible = "renesas,h8300-div-clock"; + clocks = <&pllclk>; + #clock-cells = <0>; + reg = <0xfee03b 2>; + renesas,width = <3>; + }; + fclk: fclk { + compatible = "fixed-factor-clock"; + clocks = <&cclk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x400000 0x800000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "renesas,h8300"; + reg = <0>; + renesas,bus-width = <16>; + clock-frequency = <33333333>; + bus-width = <16>; + }; + }; + + h8intc: interrupt-controller@0 { + compatible = "renesas,h8s-intc", "renesas,h8300-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + tpu: timer@ffffe0 { + compatible = "renesas,tpu"; + reg = <0xffffe0 16>, <0xfffff0 12>; + clocks = <&fclk>; + clock-names = "fck"; + }; + + timer8: timer@ffffb0 { + compatible = "renesas,8bit-timer"; + reg = <0xffff80 10>; + interrupts = <72 75>; + clocks = <&fclk>; + clock-names = "fck"; + }; + + sci0: serial@ffff78 { + compatible = "renesas,sci"; + reg = <0xffff78 8>; + interrupts = <88 89 90 91>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; + sci1: serial@ffff80 { + compatible = "renesas,sci"; + reg = <0xffff80 8>; + interrupts = <92 93 94 95>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; + sci2: serial@ffff88 { + compatible = "renesas,sci"; + reg = <0xffff88 8>; + interrupts = <96 97 98 99>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; +}; diff --git a/arch/h8300/boot/dts/h8300h_sim.dts b/arch/h8300/boot/dts/h8300h_sim.dts new file mode 100644 index 0000000..08c3e35 --- /dev/null +++ b/arch/h8300/boot/dts/h8300h_sim.dts @@ -0,0 +1,95 @@ +#include <dt-bindings/clock/renesas,8bit-timer.h> + +/dts-v1/; +/ { + compatible = "gnu,gdbsim"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&h8intc>; + + chosen { + bootargs = "console=ttySC0"; + }; + aliases { + serial0 = &sci0; + serial1 = &sci1; + }; + + clocks { + ranges; + #address-cells = <1>; + #size-cells = <1>; + xclk: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <20000000>; + clock-output-names = "xtal"; + }; + cclk: cclk { + compatible = "renesas,h8300-div-clock"; + clocks = <&xclk>; + #clock-cells = <0>; + reg = <0xfee01b 2>; + renesas,width = <2>; + }; + fclk: fclk { + compatible = "fixed-factor-clock"; + clocks = <&cclk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x400000 0x400000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "renesas,h8300"; + reg = <0>; + clock-frequency = <20000000>; + renesas,bus-width = <16>; + }; + }; + + h8intc: interrupt-controller@0 { + compatible = "renesas,h8300h-intc", "renesas,h8300-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + timer8: timer@ffff80 { + compatible = "renesas,8bit-timer"; + reg = <0xffff80 10>; + interrupts = <36>; + clocks = <&fclk>; + clock-names = "fck"; + }; + timer16: timer@ffff68 { + compatible = "renesas,16bit-timer"; + reg = <0xffff68 8>, <0xffff60 8>; + interrupts = <24>; + renesas,channel = <0>; + clocks = <&fclk>; + clock-names = "fck"; + }; + + sci0: serial@ffffb0 { + compatible = "renesas,sci"; + reg = <0xffffb0 8>; + interrupts = <52 53 54 55>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; + sci1: serial@ffffb8 { + compatible = "renesas,sci"; + reg = <0xffffb8 8>; + interrupts = <56 57 58 59>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; +}; diff --git a/arch/h8300/boot/dts/h8s_sim.dts b/arch/h8300/boot/dts/h8s_sim.dts new file mode 100644 index 0000000..4f93eb6 --- /dev/null +++ b/arch/h8300/boot/dts/h8s_sim.dts @@ -0,0 +1,101 @@ +#include <dt-bindings/clock/renesas,8bit-timer.h> + +/dts-v1/; +/ { + compatible = "gnu,gdbsim"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&h8intc>; + + chosen { + bootargs = "earlyprintk=h8300-sim console=ttySC0"; + }; + aliases { + serial0 = &sci0; + serial1 = &sci1; + }; + + clocks { + ranges; + #address-cells = <1>; + #size-cells = <1>; + xclk: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <33333333>; + clock-output-names = "xtal"; + }; + pllclk: pllclk { + compatible = "renesas,h8s2678-pll-clock"; + clocks = <&xclk>; + #clock-cells = <0>; + reg = <0xfee03b 2>, <0xfee045 2>; + }; + cclk: cclk { + compatible = "renesas,h8300-div-clock"; + clocks = <&pllclk>; + #clock-cells = <0>; + reg = <0xfee03b 2>; + renesas,width = <3>; + }; + fclk: fclk { + compatible = "fixed-factor-clock"; + clocks = <&cclk>; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <1>; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <0x400000 0x800000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "renesas,h8300"; + reg = <0>; + renesas,bus-width = <16>; + clock-frequency = <33333333>; + bus-width = <16>; + }; + }; + + h8intc: interrupt_controler@0 { + compatible = "renesas,h8s-intc", "renesas,h8300-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + tpu: timer@ffffe0 { + compatible = "renesas,tpu"; + reg = <0xffffe0 16>, <0xfffff0 12>; + clocks = <&fclk>; + clock-names = "fck"; + }; + + timer8: timer@ffffb0 { + compatible = "renesas,8bit-timer"; + reg = <0xffff80 10>; + interrupts = <72 75>; + clocks = <&fclk>; + clock-names = "fck"; + }; + + sci0: serial@ffff78 { + compatible = "renesas,sci"; + reg = <0xffff78 8>; + interrupts = <88 89 90 91>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; + sci1: serial@ffff80 { + compatible = "renesas,sci"; + reg = <0xffff80 8>; + interrupts = <92 93 94 95>; + clocks = <&fclk>; + clock-names = "sci_ick"; + }; +}; -- 2.1.4 -- 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