* [PATCH v3 0/3] Add ZTE ZX296718 support
@ 2016-09-01 12:51 Jun Nie
2016-09-01 12:51 ` [PATCH v3 1/3] arm64: add ZTE ZX SoC family Jun Nie
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Jun Nie @ 2016-09-01 12:51 UTC (permalink / raw)
To: linux-arm-kernel
Changes in version3:
- Remove unecessary flag of gic in dts.
Changes in version2:
- Use more precise cpu and pmu compatible name in dts.
- fix minor coding style issue.
Jun Nie (3):
arm64: add ZTE ZX SoC family
arm64: dts: Add ZTE ZX296718 SoC dts and Makefile
arm64: defconfig: enable ZTE ZX related config
Documentation/devicetree/bindings/arm/zte.txt | 24 +++
arch/arm64/Kconfig.platforms | 5 +
arch/arm64/boot/dts/Makefile | 1 +
arch/arm64/boot/dts/zte/Makefile | 5 +
arch/arm64/boot/dts/zte/zx296718.dts | 21 +++
arch/arm64/boot/dts/zte/zx296718.dtsi | 253 ++++++++++++++++++++++++++
arch/arm64/configs/defconfig | 1 +
7 files changed, 310 insertions(+)
create mode 100644 arch/arm64/boot/dts/zte/Makefile
create mode 100644 arch/arm64/boot/dts/zte/zx296718.dts
create mode 100644 arch/arm64/boot/dts/zte/zx296718.dtsi
--
1.9.1
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH v3 1/3] arm64: add ZTE ZX SoC family 2016-09-01 12:51 [PATCH v3 0/3] Add ZTE ZX296718 support Jun Nie @ 2016-09-01 12:51 ` Jun Nie 2016-09-01 12:51 ` [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile Jun Nie 2016-09-01 12:51 ` [PATCH v3 3/3] arm64: defconfig: enable ZTE ZX related config Jun Nie 2 siblings, 0 replies; 5+ messages in thread From: Jun Nie @ 2016-09-01 12:51 UTC (permalink / raw) To: linux-arm-kernel This patch introduces ARCH_ZX to add the support of the ZTE ZX SoC family for the arm64 architecture. Signed-off-by: Jun Nie <jun.nie@linaro.org> --- arch/arm64/Kconfig.platforms | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index be5d824..bc75fd2 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -204,6 +204,11 @@ config ARCH_XGENE help This enables support for AppliedMicro X-Gene SOC Family +config ARCH_ZX + bool "ZTE ZX SoC Family" + help + This enables support for ZTE ZX SoC Family + config ARCH_ZYNQMP bool "Xilinx ZynqMP Family" help -- 1.9.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile 2016-09-01 12:51 [PATCH v3 0/3] Add ZTE ZX296718 support Jun Nie 2016-09-01 12:51 ` [PATCH v3 1/3] arm64: add ZTE ZX SoC family Jun Nie @ 2016-09-01 12:51 ` Jun Nie 2016-09-05 1:25 ` Shawn Guo 2016-09-01 12:51 ` [PATCH v3 3/3] arm64: defconfig: enable ZTE ZX related config Jun Nie 2 siblings, 1 reply; 5+ messages in thread From: Jun Nie @ 2016-09-01 12:51 UTC (permalink / raw) To: linux-arm-kernel Add device tree support for ZX296718 SoC and evaluation board based on it. Also document new values. Signed-off-by: Jun Nie <jun.nie@linaro.org> --- Documentation/devicetree/bindings/arm/zte.txt | 24 +++ arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/zte/Makefile | 5 + arch/arm64/boot/dts/zte/zx296718.dts | 21 +++ arch/arm64/boot/dts/zte/zx296718.dtsi | 253 ++++++++++++++++++++++++++ 5 files changed, 304 insertions(+) create mode 100644 arch/arm64/boot/dts/zte/Makefile create mode 100644 arch/arm64/boot/dts/zte/zx296718.dts create mode 100644 arch/arm64/boot/dts/zte/zx296718.dtsi diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt index 3ff5c9e..b80790a 100644 --- a/Documentation/devicetree/bindings/arm/zte.txt +++ b/Documentation/devicetree/bindings/arm/zte.txt @@ -13,3 +13,27 @@ Low power management required properties: Bus matrix required properties: - compatible = "zte,zx-bus-matrix" + + +--------------------------------------- +- ZX296718 SoC: + Required root node properties: + - compatible = "zte,zx296718" + +ZX296718 EVB board: + - "zte,zx296718-evb" + +System management required properties: + - compatible = "zte,zx296718-aon-sysctrl" + - compatible = "zte,zx296718-sysctrl" + +Example: +aon_sysctrl: aon-sysctrl at 116000 { + compatible = "zte,zx296718-aon-sysctrl", "syscon"; + reg = <0x116000 0x1000>; +}; + +sysctrl: sysctrl at 0x1463000 { + compatible = "zte,zx296718-sysctrl", "syscon"; + reg = <0x1463000 0x1000>; +}; diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 6e199c9..6684f97 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -19,6 +19,7 @@ dts-dirs += socionext dts-dirs += sprd dts-dirs += xilinx dts-dirs += lg +dts-dirs += zte subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile new file mode 100644 index 0000000..a99640b --- /dev/null +++ b/arch/arm64/boot/dts/zte/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_ZX) += zx296718.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/zte/zx296718.dts b/arch/arm64/boot/dts/zte/zx296718.dts new file mode 100644 index 0000000..046cee3 --- /dev/null +++ b/arch/arm64/boot/dts/zte/zx296718.dts @@ -0,0 +1,21 @@ +/* + * ZTE Ltd. zx296718 Plaform + * + */ +/dts-v1/; +#include "zx296718.dtsi" + +/ { + model = "ZTE zx296718 evaluation board"; + compatible = "zte,zx296718-evb", "zte,zx296718"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory at 40000000 { + device_type = "memory"; + reg = <0x40000000 0x40000000>; + }; + +}; diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi new file mode 100644 index 0000000..5345a28 --- /dev/null +++ b/arch/arm64/boot/dts/zte/zx296718.dtsi @@ -0,0 +1,253 @@ +/* + * DTS File for ZTE ZX296718 Plaform + * + * Copyright (c) 2016 ZTE Semiconductor Co., Ltd. + */ +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + compatible = "zte,zx296718"; + #address-cells = <1>; + #size-cells = <1>; + + aliases { + serial0 = &uart0; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + }; + + cpu0: cpu at 0 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu at 1 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu at 2 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu at 3 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + osc12m: osc12m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + clock-output-names = "osc12m"; + }; + + osc24m: osc24m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "osc24m"; + }; + + osc25m: osc25m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "osc25m"; + }; + + clk24k: clk-24k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000>; + clock-output-names = "zte:rtcclk"; + }; + + osc32k: osc32k_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + clock-output-names = "osc32k"; + }; + + osc60m: osc60m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <60000000>; + clock-output-names = "osc60m"; + }; + + osc99m: osc99m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <99000000>; + clock-output-names = "osc99m"; + }; + + osc125m: osc125m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "osc125m"; + }; + + osc198m: osc198m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <198000000>; + clock-output-names = "osc198m"; + }; + + pll_vga: pll_1073m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1073000000>; + clock-output-names = "pll_vga"; + }; + + pll_ddr: pll_932m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <932000000>; + clock-output-names = "pll_ddr"; + }; + + pll_mac: pll_1000m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + clock-output-names = "pll_mac"; + }; + + pll_mm0: pll_1188m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1188000000>; + clock-output-names = "pll_mm0"; + }; + + pll_mm1: pll_1296m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1296000000>; + clock-output-names = "pll_mm1"; + }; + + pll_audio: pll_884m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <884000000>; + clock-output-names = "pll_audio"; + }; + + pll_hsic: pll_960m_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <960000000>; + clock-output-names = "pll_hsic"; + }; + + gic: interrupt-controller at 2a00000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + #redistributor-regions = <6>; + redistributor-stride = <0x0 0x40000>; + interrupt-controller; + reg = <0x02a00000 0x10000>, + <0x02b00000 0x20000>, + <0x02b20000 0x20000>, + <0x02b40000 0x20000>, + <0x02b60000 0x20000>, + <0x02b80000 0x20000>, + <0x02ba0000 0x20000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + aon_sysctrl: aon-sysctrl at 116000 { + compatible = "zte,zx296718-aon-sysctrl", "syscon"; + reg = <0x116000 0x1000>; + }; + + sysctrl: sysctrl at 0x1463000 { + compatible = "zte,zx296718-sysctrl", "syscon"; + reg = <0x1463000 0x1000>; + }; + + uart0: uart at 11f000 { + compatible = "arm,pl011", "arm,primecell"; + arm,primecell-periphid = <0x001feffe>; + reg = <0x11f000 0x1000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc24m>; + clock-names = "apb_pclk"; + }; + + dma: dma-controller at 01460000 { + compatible = "zte,zx296702-dma"; + reg = <0x01460000 0x1000>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc24m>; + clock-names = "dmaclk"; + #dma-cells = <1>; + dma-channels = <32>; + dma-requests = <32>; + }; + }; +}; -- 1.9.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile 2016-09-01 12:51 ` [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile Jun Nie @ 2016-09-05 1:25 ` Shawn Guo 0 siblings, 0 replies; 5+ messages in thread From: Shawn Guo @ 2016-09-05 1:25 UTC (permalink / raw) To: linux-arm-kernel On Thu, Sep 01, 2016 at 08:51:41PM +0800, Jun Nie wrote: > Add device tree support for ZX296718 SoC and evaluation board based on it. > Also document new values. > > Signed-off-by: Jun Nie <jun.nie@linaro.org> > --- > Documentation/devicetree/bindings/arm/zte.txt | 24 +++ > arch/arm64/boot/dts/Makefile | 1 + > arch/arm64/boot/dts/zte/Makefile | 5 + > arch/arm64/boot/dts/zte/zx296718.dts | 21 +++ > arch/arm64/boot/dts/zte/zx296718.dtsi | 253 ++++++++++++++++++++++++++ > 5 files changed, 304 insertions(+) > create mode 100644 arch/arm64/boot/dts/zte/Makefile > create mode 100644 arch/arm64/boot/dts/zte/zx296718.dts > create mode 100644 arch/arm64/boot/dts/zte/zx296718.dtsi > > diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt > index 3ff5c9e..b80790a 100644 > --- a/Documentation/devicetree/bindings/arm/zte.txt > +++ b/Documentation/devicetree/bindings/arm/zte.txt > @@ -13,3 +13,27 @@ Low power management required properties: > > Bus matrix required properties: > - compatible = "zte,zx-bus-matrix" > + > + > +--------------------------------------- > +- ZX296718 SoC: > + Required root node properties: > + - compatible = "zte,zx296718" > + > +ZX296718 EVB board: > + - "zte,zx296718-evb" > + > +System management required properties: > + - compatible = "zte,zx296718-aon-sysctrl" > + - compatible = "zte,zx296718-sysctrl" > + > +Example: > +aon_sysctrl: aon-sysctrl at 116000 { > + compatible = "zte,zx296718-aon-sysctrl", "syscon"; > + reg = <0x116000 0x1000>; > +}; > + > +sysctrl: sysctrl at 0x1463000 { The '0x' in unit-address of node name should be dropped. > + compatible = "zte,zx296718-sysctrl", "syscon"; > + reg = <0x1463000 0x1000>; > +}; > diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile > index 6e199c9..6684f97 100644 > --- a/arch/arm64/boot/dts/Makefile > +++ b/arch/arm64/boot/dts/Makefile > @@ -19,6 +19,7 @@ dts-dirs += socionext > dts-dirs += sprd > dts-dirs += xilinx > dts-dirs += lg > +dts-dirs += zte > > subdir-y := $(dts-dirs) > > diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile > new file mode 100644 > index 0000000..a99640b > --- /dev/null > +++ b/arch/arm64/boot/dts/zte/Makefile > @@ -0,0 +1,5 @@ > +dtb-$(CONFIG_ARCH_ZX) += zx296718.dtb > + > +always := $(dtb-y) > +subdir-y := $(dts-dirs) > +clean-files := *.dtb > diff --git a/arch/arm64/boot/dts/zte/zx296718.dts b/arch/arm64/boot/dts/zte/zx296718.dts > new file mode 100644 > index 0000000..046cee3 > --- /dev/null > +++ b/arch/arm64/boot/dts/zte/zx296718.dts > @@ -0,0 +1,21 @@ > +/* > + * ZTE Ltd. zx296718 Plaform > + * > + */ > +/dts-v1/; > +#include "zx296718.dtsi" > + > +/ { > + model = "ZTE zx296718 evaluation board"; > + compatible = "zte,zx296718-evb", "zte,zx296718"; The board DTS file should generally be named after the compatible string, i.e. zx296718-evb.dts > + > + chosen { > + stdout-path = "serial0:115200n8"; > + }; > + > + memory at 40000000 { > + device_type = "memory"; > + reg = <0x40000000 0x40000000>; > + }; > + > +}; > diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi > new file mode 100644 > index 0000000..5345a28 > --- /dev/null > +++ b/arch/arm64/boot/dts/zte/zx296718.dtsi > @@ -0,0 +1,253 @@ > +/* > + * DTS File for ZTE ZX296718 Plaform > + * > + * Copyright (c) 2016 ZTE Semiconductor Co., Ltd. > + */ > +#include <dt-bindings/input/input.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/gpio/gpio.h> > + > +/ { > + compatible = "zte,zx296718"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + aliases { > + serial0 = &uart0; > + }; > + > + cpus { > + #address-cells = <2>; > + #size-cells = <0>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu0>; > + }; > + core1 { > + cpu = <&cpu1>; > + }; > + core2 { > + cpu = <&cpu2>; > + }; > + core3 { > + cpu = <&cpu3>; > + }; > + }; > + }; > + > + cpu0: cpu at 0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53","arm,armv8"; > + reg = <0x0 0x0>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu at 1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53","arm,armv8"; > + reg = <0x0 0x1>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu at 2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53","arm,armv8"; > + reg = <0x0 0x2>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu at 3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53","arm,armv8"; > + reg = <0x0 0x3>; > + enable-method = "psci"; > + }; > + }; > + > + soc { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "simple-bus"; > + interrupt-parent = <&gic>; > + ranges; > + > + osc12m: osc12m_clk { Hyphen rather than underscore should be used in node name. > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <12000000>; > + clock-output-names = "osc12m"; > + }; > + > + osc24m: osc24m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000000>; > + clock-output-names = "osc24m"; > + }; > + > + osc25m: osc25m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <25000000>; > + clock-output-names = "osc25m"; > + }; > + > + clk24k: clk-24k { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <24000>; > + clock-output-names = "zte:rtcclk"; The "zte:" in the name makes it special. Is it on purpose? > + }; > + > + osc32k: osc32k_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <32000>; > + clock-output-names = "osc32k"; > + }; > + > + osc60m: osc60m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <60000000>; > + clock-output-names = "osc60m"; > + }; > + > + osc99m: osc99m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <99000000>; > + clock-output-names = "osc99m"; > + }; > + > + osc125m: osc125m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <125000000>; > + clock-output-names = "osc125m"; > + }; > + > + osc198m: osc198m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <198000000>; > + clock-output-names = "osc198m"; > + }; > + > + pll_vga: pll_1073m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <1073000000>; > + clock-output-names = "pll_vga"; > + }; > + > + pll_ddr: pll_932m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <932000000>; > + clock-output-names = "pll_ddr"; > + }; > + > + pll_mac: pll_1000m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <1000000000>; > + clock-output-names = "pll_mac"; > + }; > + > + pll_mm0: pll_1188m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <1188000000>; > + clock-output-names = "pll_mm0"; > + }; > + > + pll_mm1: pll_1296m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <1296000000>; > + clock-output-names = "pll_mm1"; > + }; > + > + pll_audio: pll_884m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <884000000>; > + clock-output-names = "pll_audio"; > + }; > + > + pll_hsic: pll_960m_clk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <960000000>; > + clock-output-names = "pll_hsic"; > + }; > + > + gic: interrupt-controller at 2a00000 { > + compatible = "arm,gic-v3"; > + #interrupt-cells = <3>; > + #address-cells = <0>; > + #redistributor-regions = <6>; > + redistributor-stride = <0x0 0x40000>; > + interrupt-controller; > + reg = <0x02a00000 0x10000>, > + <0x02b00000 0x20000>, > + <0x02b20000 0x20000>, > + <0x02b40000 0x20000>, > + <0x02b60000 0x20000>, > + <0x02b80000 0x20000>, > + <0x02ba0000 0x20000>; > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, > + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; > + }; > + > + pmu { > + compatible = "arm,cortex-a53-pmu"; > + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; I'm not quite sure about the rationale behind it, but I see that most of DTS files put things like fixed clocks, armv8-timer, pmu, psci such node which do not have a bus unit-address directly under root instead of 'soc' node. > + > + aon_sysctrl: aon-sysctrl at 116000 { > + compatible = "zte,zx296718-aon-sysctrl", "syscon"; > + reg = <0x116000 0x1000>; > + }; > + > + sysctrl: sysctrl at 0x1463000 { Drop the '0x' in unit-address of node name. > + compatible = "zte,zx296718-sysctrl", "syscon"; > + reg = <0x1463000 0x1000>; > + }; > + > + uart0: uart at 11f000 { We generally sort the node under 'simple-bus' in order of unit-address. > + compatible = "arm,pl011", "arm,primecell"; > + arm,primecell-periphid = <0x001feffe>; > + reg = <0x11f000 0x1000>; > + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&osc24m>; > + clock-names = "apb_pclk"; > + }; For devices that have pin-out on board, we generally disable it by default in <soc>.dtsi with: status = "disabled"; In <board>.dts, we enable the device if it's available on the board with: status = "okay"; And, we need to code pinctrl properties or any other board level configuration for the device in <board>.dts anyway. This will help users easily get which devices with pin-out are available for given board design. > + > + dma: dma-controller at 01460000 { Drop the leading zero in unit-address. Shawn > + compatible = "zte,zx296702-dma"; > + reg = <0x01460000 0x1000>; > + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&osc24m>; > + clock-names = "dmaclk"; > + #dma-cells = <1>; > + dma-channels = <32>; > + dma-requests = <32>; > + }; > + }; > +}; > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v3 3/3] arm64: defconfig: enable ZTE ZX related config 2016-09-01 12:51 [PATCH v3 0/3] Add ZTE ZX296718 support Jun Nie 2016-09-01 12:51 ` [PATCH v3 1/3] arm64: add ZTE ZX SoC family Jun Nie 2016-09-01 12:51 ` [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile Jun Nie @ 2016-09-01 12:51 ` Jun Nie 2 siblings, 0 replies; 5+ messages in thread From: Jun Nie @ 2016-09-01 12:51 UTC (permalink / raw) To: linux-arm-kernel This patch enables the configuration for the ZTE ZX family. Signed-off-by: Jun Nie <jun.nie@linaro.org> --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index eadf485..2bd5c88 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -57,6 +57,7 @@ CONFIG_ARCH_UNIPHIER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_VULCAN=y CONFIG_ARCH_XGENE=y +CONFIG_ARCH_ZX=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y -- 1.9.1 ^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2016-09-05 1:25 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-09-01 12:51 [PATCH v3 0/3] Add ZTE ZX296718 support Jun Nie 2016-09-01 12:51 ` [PATCH v3 1/3] arm64: add ZTE ZX SoC family Jun Nie 2016-09-01 12:51 ` [PATCH v3 2/3] arm64: dts: Add ZTE ZX296718 SoC dts and Makefile Jun Nie 2016-09-05 1:25 ` Shawn Guo 2016-09-01 12:51 ` [PATCH v3 3/3] arm64: defconfig: enable ZTE ZX related config Jun Nie
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