* [PATCH v11 04/19] sh-sci: Add h8300 SCI [not found] ` <1431097479-21101-1-git-send-email-ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org> @ 2015-05-08 15:04 ` Yoshinori Sato 0 siblings, 0 replies; 4+ messages in thread From: Yoshinori Sato @ 2015-05-08 15:04 UTC (permalink / raw) To: linux-sh-u79uwXL29TY76Z2rM5mHXA, linux-kernel-u79uwXL29TY76Z2rM5mHXA, linux-arch-u79uwXL29TY76Z2rM5mHXA, devicetree-u79uwXL29TY76Z2rM5mHXA Cc: Yoshinori Sato Signed-off-by: Yoshinori Sato <ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org> Acked-by: Geert Uytterhoeven <geert+renesas-gXvu3+zWzMSzQB+pC5nmwQ@public.gmane.org> --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 1 + drivers/tty/serial/Kconfig | 2 +- drivers/tty/serial/sh-sci.c | 6 ++++++ 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index ae73bb0..7534d46 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -29,6 +29,7 @@ Required properties: - "renesas,scifa" for generic SCIFA compatible UART. - "renesas,scifb" for generic SCIFB compatible UART. - "renesas,hscif" for generic HSCIF compatible UART. + - "renesas,sci" for generic SCI compatible UART. When compatible with the generic version, nodes must list the SoC-specific version corresponding to the platform first followed by the diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index f8120c1..dea1eff 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -728,7 +728,7 @@ config SERIAL_IP22_ZILOG_CONSOLE config SERIAL_SH_SCI tristate "SuperH SCI(F) serial port support" - depends on SUPERH || ARCH_SHMOBILE || COMPILE_TEST + depends on SUPERH || ARCH_SHMOBILE || H8300 || COMPILE_TEST select SERIAL_CORE config SERIAL_SH_SCI_NR_UARTS diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index e7d6566..1468ec5 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2536,6 +2536,12 @@ static const struct of_device_id of_sci_match[] = { .regtype = SCIx_HSCIF_REGTYPE, }, }, { + .compatible = "renesas,sci", + .data = &(const struct sci_port_info) { + .type = PORT_SCI, + .regtype = SCIx_SCI_REGTYPE, + }, + }, { /* Terminator */ }, }; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v11 19/19] h8300: devicetree source [not found] <1431097479-21101-1-git-send-email-ysato@users.sourceforge.jp> [not found] ` <1431097479-21101-1-git-send-email-ysato-Rn4VEauK+AKRv+LV9MX5uooqe+aC9MnS@public.gmane.org> @ 2015-05-08 15:04 ` Yoshinori Sato 2015-05-08 16:50 ` Mark Rutland 1 sibling, 1 reply; 4+ messages in thread From: Yoshinori Sato @ 2015-05-08 15:04 UTC (permalink / raw) To: linux-kernel, linux-arch, devicetree; +Cc: Yoshinori Sato Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> --- 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 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v11 19/19] h8300: devicetree source 2015-05-08 15:04 ` [PATCH v11 19/19] h8300: devicetree source Yoshinori Sato @ 2015-05-08 16:50 ` Mark Rutland 2015-05-09 11:19 ` Yoshinori Sato 0 siblings, 1 reply; 4+ messages in thread From: Mark Rutland @ 2015-05-08 16:50 UTC (permalink / raw) To: Yoshinori Sato Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, devicetree@vger.kernel.org Hi, > +++ 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. What does the "CPU index" correspond to physically on the CPU? Can h8300 support SMP? > +- clock-frequency: Contains the clock frequency for CPU, in Hz. Is this strictly necessary? > +- renesas,bus-width: Contain the memory bus width. What's this needed for? [...] > +++ 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 Surely you need two cells to encode index and flags? > + > +Optional properties: > + > +- any properties, listed in interrupts.txt, and any standard resource allocation > + properties > + > +Example: > + > + h8intc: intc@0 { Nit: call this "interrupt-controller" rather than "ntc". Without a reg you shouldn't have a unit-address (the '@0' part). How does the CPU communicate with this controller? I assume it's not MMIO. These comments also apply to "renesas,h8s-intc". > 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"; > + }; It would be great if you could use stdout-path from the start rather than passing console= in bootargs. That makes things far less fragile w.r.t. physical vs logical naming, and keeps console and earlycon in sync. It also means that a user can replace bootargs and still expect the console to work by default (unless overridden explicitly). > + aliases { > + serial0 = &sci0; > + serial1 = &sci1; > + serial2 = &sci2; > + }; > + > + clocks { > + ranges; > + #address-cells = <1>; > + #size-cells = <1>; Please get rid of the clocks container node and place the clocks directly under the root node. There's nothing magic about a /clocks node, and it's not been listed as a bus of any sort. > + 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>; > + }; Are there existing bindings for these? I didn't see any as part of the portion of the series I was Cc'd for. > + memory@0 { Nit: the unit-address should math the address in the reg entry (here it should be 400000 rather than 0). [...] > + chosen { > + bootargs = "earlyprintk=h8300-sim console=ttySC0"; > + }; If you implement earlycon you'd only need a single stdout-path entry here, which would make this much nicer. Thanks, Mark. ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v11 19/19] h8300: devicetree source 2015-05-08 16:50 ` Mark Rutland @ 2015-05-09 11:19 ` Yoshinori Sato 0 siblings, 0 replies; 4+ messages in thread From: Yoshinori Sato @ 2015-05-09 11:19 UTC (permalink / raw) To: Mark Rutland Cc: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, devicetree@vger.kernel.org At Fri, 8 May 2015 17:50:00 +0100, Mark Rutland wrote: > > Hi, > > > +++ 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. > > What does the "CPU index" correspond to physically on the CPU? > > Can h8300 support SMP? No. It's unnecessary. > > +- clock-frequency: Contains the clock frequency for CPU, in Hz. > > Is this strictly necessary? Yes. There are no ways to calculate. > > +- renesas,bus-width: Contain the memory bus width. > > What's this needed for? Hmm... This value can get bus controller setting. It's considered. > > [...] > > > +++ 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 > > Surely you need two cells to encode index and flags? That's right. flag field needed. > > > + > > +Optional properties: > > + > > +- any properties, listed in interrupts.txt, and any standard resource allocation > > + properties > > + > > +Example: > > + > > + h8intc: intc@0 { > > Nit: call this "interrupt-controller" rather than "ntc". OK. Updated. > Without a reg you shouldn't have a unit-address (the '@0' part). > > How does the CPU communicate with this controller? I assume it's not > MMIO. Interrupt controller is MMIO. It set base address. > These comments also apply to "renesas,h8s-intc". OK. > > 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"; > > + }; > > It would be great if you could use stdout-path from the start rather > than passing console= in bootargs. That makes things far less fragile > w.r.t. physical vs logical naming, and keeps console and earlycon in > sync. > > It also means that a user can replace bootargs and still expect the > console to work by default (unless overridden explicitly). OK. > > + aliases { > > + serial0 = &sci0; > > + serial1 = &sci1; > > + serial2 = &sci2; > > + }; > > + > > + clocks { > > + ranges; > > + #address-cells = <1>; > > + #size-cells = <1>; > > Please get rid of the clocks container node and place the clocks > directly under the root node. There's nothing magic about a /clocks > node, and it's not been listed as a bus of any sort. OK. > > + 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>; > > + }; > > Are there existing bindings for these? I didn't see any as part of the > portion of the series I was Cc'd for. No. It new clock bindings. Please refer Message-Id: <1431097479-21101-18-git-send-email-ysato@users.sourceforge.jp> > > + memory@0 { > > Nit: the unit-address should math the address in the reg entry (here it > should be 400000 rather than 0). OK. > [...] > > > + chosen { > > + bootargs = "earlyprintk=h8300-sim console=ttySC0"; > > + }; > > If you implement earlycon you'd only need a single stdout-path entry > here, which would make this much nicer. OK. > Thanks, > Mark. Thanks comment. It was helpful. -- Yoshinori Sato <ysato@users.sourceforge.jp> ^ permalink raw reply [flat|nested] 4+ messages in thread
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2015-05-08 15:04 ` [PATCH v11 04/19] sh-sci: Add h8300 SCI Yoshinori Sato
2015-05-08 15:04 ` [PATCH v11 19/19] h8300: devicetree source Yoshinori Sato
2015-05-08 16:50 ` Mark Rutland
2015-05-09 11:19 ` Yoshinori Sato
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