| Message ID | 20170517083745.24479-11-guodong.xu@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, May 17, 2017 at 04:37:43PM +0800, Guodong Xu wrote: > From: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com> > > Add spi2 and spi3 device nodes for hi3660, and enable them for hikey960. > > On HiKey960: > - SPI2 is wired out through low speed expansion connector. > - SPI3 is wired out through high speed expansion connector. > > Signed-off-by: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com> > Signed-off-by: Guodong Xu <guodong.xu@linaro.org> > --- > arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 8 ++++++ > arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 30 +++++++++++++++++++++++ > 2 files changed, 38 insertions(+) > > diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts > index 69aa207..79735ee 100644 > --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts > +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts > @@ -69,3 +69,11 @@ > &uart6 { > status = "okay"; > }; > + > +&spi2 { > + status = "okay"; > +}; > + > +&spi3 { > + status = "okay"; LS connector label?
On Tue, May 23, 2017 at 8:46 AM, Rob Herring <robh@kernel.org> wrote: > On Wed, May 17, 2017 at 04:37:43PM +0800, Guodong Xu wrote: >> From: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com> >> >> Add spi2 and spi3 device nodes for hi3660, and enable them for hikey960. >> >> On HiKey960: >> - SPI2 is wired out through low speed expansion connector. >> - SPI3 is wired out through high speed expansion connector. >> >> Signed-off-by: Wang Xiaoyin <hw.wangxiaoyin@hisilicon.com> >> Signed-off-by: Guodong Xu <guodong.xu@linaro.org> >> --- >> arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 8 ++++++ >> arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 30 +++++++++++++++++++++++ >> 2 files changed, 38 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts >> index 69aa207..79735ee 100644 >> --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts >> +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts >> @@ -69,3 +69,11 @@ >> &uart6 { >> status = "okay"; >> }; >> + >> +&spi2 { >> + status = "okay"; >> +}; >> + >> +&spi3 { >> + status = "okay"; > > LS connector label? Thanks Rob. I will fix that, adding label accordingly.
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index 69aa207..79735ee 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -69,3 +69,11 @@ &uart6 { status = "okay"; }; + +&spi2 { + status = "okay"; +}; + +&spi3 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index c2bca5d..48da97f 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -728,5 +728,35 @@ clock-names = "apb_pclk"; status = "ok"; }; + + spi2: spi@ffd68000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0xffd68000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3660_CLK_GATE_SPI2>; + clock-names = "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pmx_func>; + num-cs = <1>; + cs-gpios = <&gpio27 2 0>; + status = "disabled"; + }; + + spi3: spi@ff3b3000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x0 0xff3b3000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&crg_ctrl HI3660_CLK_GATE_SPI3>; + clock-names = "apb_pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&spi3_pmx_func>; + num-cs = <1>; + cs-gpios = <&gpio18 5 0>; + status = "disabled"; + }; }; };