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Groups > linux.kernel > #1573811 > unrolled thread
| Started by | Guochun Mao <guochun.mao@mediatek.com> |
|---|---|
| First post | 2017-02-05 05:20 +0100 |
| Last post | 2017-02-12 00:40 +0100 |
| Articles | 3 — 3 participants |
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Re: [PATCH v2 2/2] arm: dts: mt2701: add nor flash node Guochun Mao <guochun.mao@mediatek.com> - 2017-02-05 05:20 +0100
Re: [PATCH v2 2/2] arm: dts: mt2701: add nor flash node Boris Brezillon <boris.brezillon@free-electrons.com> - 2017-02-06 08:50 +0100
Re: [PATCH v2 2/2] arm: dts: mt2701: add nor flash node Matthias Brugger <matthias.bgg@gmail.com> - 2017-02-12 00:40 +0100
| From | Guochun Mao <guochun.mao@mediatek.com> |
|---|---|
| Date | 2017-02-05 05:20 +0100 |
| Subject | Re: [PATCH v2 2/2] arm: dts: mt2701: add nor flash node |
| Message-ID | <t7msV-2iU-1@gated-at.bofh.it> |
On Wed, 2017-01-25 at 11:38 +0800, Guochun Mao wrote:
> Add Mediatek nor flash node.
>
> Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
> ---
> arch/arm/boot/dts/mt2701-evb.dts | 25 +++++++++++++++++++++++++
> arch/arm/boot/dts/mt2701.dtsi | 12 ++++++++++++
> 2 files changed, 37 insertions(+)
>
> diff --git a/arch/arm/boot/dts/mt2701-evb.dts b/arch/arm/boot/dts/mt2701-evb.dts
> index 082ca88..85e5ae8 100644
> --- a/arch/arm/boot/dts/mt2701-evb.dts
> +++ b/arch/arm/boot/dts/mt2701-evb.dts
> @@ -24,6 +24,31 @@
> };
> };
>
> +&nor_flash {
> + pinctrl-names = "default";
> + pinctrl-0 = <&nor_pins_default>;
> + status = "okay";
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + };
> +};
> +
> +&pio {
> + nor_pins_default: nor {
> + pins1 {
> + pinmux = <MT2701_PIN_240_EXT_XCS__FUNC_EXT_XCS>,
> + <MT2701_PIN_241_EXT_SCK__FUNC_EXT_SCK>,
> + <MT2701_PIN_239_EXT_SDIO0__FUNC_EXT_SDIO0>,
> + <MT2701_PIN_238_EXT_SDIO1__FUNC_EXT_SDIO1>,
> + <MT2701_PIN_237_EXT_SDIO2__FUNC_EXT_SDIO2>,
> + <MT2701_PIN_236_EXT_SDIO3__FUNC_EXT_SDIO3>;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-up;
> + };
> + };
> +};
> +
> &uart0 {
> status = "okay";
> };
> diff --git a/arch/arm/boot/dts/mt2701.dtsi b/arch/arm/boot/dts/mt2701.dtsi
> index bdf8954..1eefce4 100644
> --- a/arch/arm/boot/dts/mt2701.dtsi
> +++ b/arch/arm/boot/dts/mt2701.dtsi
> @@ -227,6 +227,18 @@
> status = "disabled";
> };
>
> + nor_flash: spi@11014000 {
> + compatible = "mediatek,mt2701-nor",
> + "mediatek,mt8173-nor";
> + reg = <0 0x11014000 0 0xe0>;
> + clocks = <&pericfg CLK_PERI_FLASH>,
> + <&topckgen CLK_TOP_FLASH_SEL>;
> + clock-names = "spi", "sf";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> mmsys: syscon@14000000 {
> compatible = "mediatek,mt2701-mmsys", "syscon";
> reg = <0 0x14000000 0 0x1000>;
Hi,
mtk-quadspi.txt had been updated as suggested.
Is there suggestion about this patch?
Thanks.
BR,
Guochun
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| From | Boris Brezillon <boris.brezillon@free-electrons.com> |
|---|---|
| Date | 2017-02-06 08:50 +0100 |
| Message-ID | <t7MdH-1Vy-11@gated-at.bofh.it> |
| In reply to | #1573811 |
Hi Guochun,
On Sun, 5 Feb 2017 12:00:49 +0800
Guochun Mao <guochun.mao@mediatek.com> wrote:
> >
> > + nor_flash: spi@11014000 {
> > + compatible = "mediatek,mt2701-nor",
> > + "mediatek,mt8173-nor";
> > + reg = <0 0x11014000 0 0xe0>;
> > + clocks = <&pericfg CLK_PERI_FLASH>,
> > + <&topckgen CLK_TOP_FLASH_SEL>;
> > + clock-names = "spi", "sf";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + status = "disabled";
> > + };
> > +
> > mmsys: syscon@14000000 {
> > compatible = "mediatek,mt2701-mmsys", "syscon";
> > reg = <0 0x14000000 0 0x1000>;
>
> Hi,
> mtk-quadspi.txt had been updated as suggested.
> Is there suggestion about this patch?
It should probably go through the Mediatek tree. Matthias, any opinion?
Regards,
Boris
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| From | Matthias Brugger <matthias.bgg@gmail.com> |
|---|---|
| Date | 2017-02-12 00:40 +0100 |
| Message-ID | <t9PqO-75l-21@gated-at.bofh.it> |
| In reply to | #1574425 |
On 02/06/2017 08:45 AM, Boris Brezillon wrote:
> Hi Guochun,
>
> On Sun, 5 Feb 2017 12:00:49 +0800
> Guochun Mao <guochun.mao@mediatek.com> wrote:
>
>
>>>
>>> + nor_flash: spi@11014000 {
>>> + compatible = "mediatek,mt2701-nor",
>>> + "mediatek,mt8173-nor";
>>> + reg = <0 0x11014000 0 0xe0>;
>>> + clocks = <&pericfg CLK_PERI_FLASH>,
>>> + <&topckgen CLK_TOP_FLASH_SEL>;
>>> + clock-names = "spi", "sf";
>>> + #address-cells = <1>;
>>> + #size-cells = <0>;
>>> + status = "disabled";
>>> + };
>>> +
>>> mmsys: syscon@14000000 {
>>> compatible = "mediatek,mt2701-mmsys", "syscon";
>>> reg = <0 0x14000000 0 0x1000>;
>>
>> Hi,
>> mtk-quadspi.txt had been updated as suggested.
>> Is there suggestion about this patch?
>
> It should probably go through the Mediatek tree. Matthias, any opinion?
>
Yes, I will take this one through mine tree.
Thanks,
Matthias
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