* [PATCH v7] arm64: dts: Add spi bus dts
@ 2015-08-31 13:44 Leilk Liu
2015-09-08 8:59 ` Nicolas Boichat
0 siblings, 1 reply; 3+ messages in thread
From: Leilk Liu @ 2015-08-31 13:44 UTC (permalink / raw)
To: Matthias Brugger
Cc: Mark Brown, Mark Rutland, Sascha Hauer, devicetree, linux-kernel,
linux-arm-kernel, linux-spi, linux-mediatek, Leilk Liu
This patch adds MT8173 spi bus controllers into device tree.
Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
---
Change in this patch:
1. fix spi clock flow usage error.
---
arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 +++++++++++++
2 files changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4be66ca..811cb76 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -387,6 +387,24 @@
};
};
+&pio {
+ spi_pins_a: spi0 {
+ pins_spi {
+ pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
+ <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
+ <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
+ <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
+ };
+ };
+};
+
+&spi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins_a>;
+ mediatek,pad-select = <0>;
+ status = "okay";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d18ee42..fcb4860 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -365,6 +365,19 @@
status = "disabled";
};
+ spi: spi@1100a000 {
+ compatible = "mediatek,mt8173-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0 0x1100a000 0 0x1000>;
+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
+ <&topckgen CLK_TOP_SPI_SEL>,
+ <&pericfg CLK_PERI_SPI0>;
+ clock-names = "parent-clk", "sel-clk", "spi-clk";
+ status = "disabled";
+ };
+
i2c3: i2c3@11010000 {
compatible = "mediatek,mt8173-i2c";
reg = <0 0x11010000 0 0x70>,
--
1.8.1.1.dirty
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v7] arm64: dts: Add spi bus dts
2015-08-31 13:44 [PATCH v7] arm64: dts: Add spi bus dts Leilk Liu
@ 2015-09-08 8:59 ` Nicolas Boichat
[not found] ` <CANMq1KBhg4j15=ik7F2MwgmyAQZgSz3QYWLivOhd8ZFuDfjHGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Nicolas Boichat @ 2015-09-08 8:59 UTC (permalink / raw)
To: Leilk Liu
Cc: Matthias Brugger, Mark Rutland, devicetree, Sascha Hauer,
linux-kernel, linux-spi, Mark Brown, linux-mediatek,
linux-arm-kernel
On Mon, Aug 31, 2015 at 9:44 PM, Leilk Liu <leilk.liu@mediatek.com> wrote:
> This patch adds MT8173 spi bus controllers into device tree.
The corresponding SPI driver has already been merged in
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git .
> Signed-off-by: Leilk Liu <leilk.liu@mediatek.com>
Reviewed-and-Tested-by: Nicolas Boichat <drinkcat@chromium.org>
> ---
> Change in this patch:
> 1. fix spi clock flow usage error.
> ---
> arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++
> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 +++++++++++++
> 2 files changed, 31 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> index 4be66ca..811cb76 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
> @@ -387,6 +387,24 @@
> };
> };
>
> +&pio {
> + spi_pins_a: spi0 {
> + pins_spi {
> + pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
> + <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
> + <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
> + <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
> + };
> + };
> +};
> +
> +&spi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&spi_pins_a>;
> + mediatek,pad-select = <0>;
> + status = "okay";
> +};
> +
> &uart0 {
> status = "okay";
> };
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index d18ee42..fcb4860 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -365,6 +365,19 @@
> status = "disabled";
> };
>
> + spi: spi@1100a000 {
> + compatible = "mediatek,mt8173-spi";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0 0x1100a000 0 0x1000>;
> + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
> + <&topckgen CLK_TOP_SPI_SEL>,
> + <&pericfg CLK_PERI_SPI0>;
> + clock-names = "parent-clk", "sel-clk", "spi-clk";
> + status = "disabled";
> + };
> +
> i2c3: i2c3@11010000 {
> compatible = "mediatek,mt8173-i2c";
> reg = <0 0x11010000 0 0x70>,
> --
> 1.8.1.1.dirty
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v7] arm64: dts: Add spi bus dts
[not found] ` <CANMq1KBhg4j15=ik7F2MwgmyAQZgSz3QYWLivOhd8ZFuDfjHGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
@ 2015-09-27 13:05 ` Matthias Brugger
0 siblings, 0 replies; 3+ messages in thread
From: Matthias Brugger @ 2015-09-27 13:05 UTC (permalink / raw)
To: Nicolas Boichat, Leilk Liu
Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Sascha Hauer,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-spi-u79uwXL29TY76Z2rM5mHXA, Mark Brown,
linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
On 08/09/15 10:59, Nicolas Boichat wrote:
> On Mon, Aug 31, 2015 at 9:44 PM, Leilk Liu <leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> wrote:
>> This patch adds MT8173 spi bus controllers into device tree.
>
> The corresponding SPI driver has already been merged in
> git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git .
>
>> Signed-off-by: Leilk Liu <leilk.liu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
>
> Reviewed-and-Tested-by: Nicolas Boichat <drinkcat-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
Applied, thanks.
>
>> ---
>> Change in this patch:
>> 1. fix spi clock flow usage error.
>> ---
>> arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 18 ++++++++++++++++++
>> arch/arm64/boot/dts/mediatek/mt8173.dtsi | 13 +++++++++++++
>> 2 files changed, 31 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
>> index 4be66ca..811cb76 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
>> +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
>> @@ -387,6 +387,24 @@
>> };
>> };
>>
>> +&pio {
>> + spi_pins_a: spi0 {
>> + pins_spi {
>> + pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
>> + <MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
>> + <MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
>> + <MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
>> + };
>> + };
>> +};
>> +
>> +&spi {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&spi_pins_a>;
>> + mediatek,pad-select = <0>;
>> + status = "okay";
>> +};
>> +
>> &uart0 {
>> status = "okay";
>> };
>> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> index d18ee42..fcb4860 100644
>> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
>> @@ -365,6 +365,19 @@
>> status = "disabled";
>> };
>>
>> + spi: spi@1100a000 {
>> + compatible = "mediatek,mt8173-spi";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + reg = <0 0x1100a000 0 0x1000>;
>> + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>;
>> + clocks = <&topckgen CLK_TOP_SYSPLL3_D2>,
>> + <&topckgen CLK_TOP_SPI_SEL>,
>> + <&pericfg CLK_PERI_SPI0>;
>> + clock-names = "parent-clk", "sel-clk", "spi-clk";
>> + status = "disabled";
>> + };
>> +
>> i2c3: i2c3@11010000 {
>> compatible = "mediatek,mt8173-i2c";
>> reg = <0 0x11010000 0 0x70>,
>> --
>> 1.8.1.1.dirty
>>
>>
>> _______________________________________________
>> Linux-mediatek mailing list
>> Linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
>> http://lists.infradead.org/mailman/listinfo/linux-mediatek
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2015-08-31 13:44 [PATCH v7] arm64: dts: Add spi bus dts Leilk Liu
2015-09-08 8:59 ` Nicolas Boichat
[not found] ` <CANMq1KBhg4j15=ik7F2MwgmyAQZgSz3QYWLivOhd8ZFuDfjHGA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-09-27 13:05 ` Matthias Brugger
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