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Groups > linux.kernel > #1643125 > unrolled thread
| Started by | Guodong Xu <guodong.xu@linaro.org> |
|---|---|
| First post | 2017-05-17 10:40 +0200 |
| Last post | 2017-05-23 13:50 +0200 |
| Articles | 3 — 2 participants |
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[PATCH 10/12] arm64: dts: hi3660: add spi device nodes Guodong Xu <guodong.xu@linaro.org> - 2017-05-17 10:40 +0200
Re: [PATCH 10/12] arm64: dts: hi3660: add spi device nodes Rob Herring <robh@kernel.org> - 2017-05-23 02:50 +0200
Re: [PATCH 10/12] arm64: dts: hi3660: add spi device nodes Guodong Xu <guodong.xu@linaro.org> - 2017-05-23 13:50 +0200
| From | Guodong Xu <guodong.xu@linaro.org> |
|---|---|
| Date | 2017-05-17 10:40 +0200 |
| Subject | [PATCH 10/12] arm64: dts: hi3660: add spi device nodes |
| Message-ID | <tI2EW-J3-19@gated-at.bofh.it> |
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";
+};
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";
+ };
};
};
--
2.10.2
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| From | Rob Herring <robh@kernel.org> |
|---|---|
| Date | 2017-05-23 02:50 +0200 |
| Message-ID | <tK6bo-4ju-25@gated-at.bofh.it> |
| In reply to | #1643125 |
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?
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| From | Guodong Xu <guodong.xu@linaro.org> |
|---|---|
| Date | 2017-05-23 13:50 +0200 |
| Message-ID | <tKgu5-2DN-1@gated-at.bofh.it> |
| In reply to | #1647529 |
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.
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