* [PATCHv3] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit
@ 2016-11-08 2:28 Dinh Nguyen
2016-11-09 7:19 ` Steffen Trumtrar
0 siblings, 1 reply; 2+ messages in thread
From: Dinh Nguyen @ 2016-11-08 2:28 UTC (permalink / raw)
To: linux-arm-kernel
From: Dinh Nguyen <dinguyen@opensource.altera.com>
Enable the QSPI node and add the flash chip.
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v3: Use n25q00 for the compatible entry for the flash part and
tested on SoCKit
v2: Remove partition entries for the SoCKIT
---
arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index 02e22f5..d59f6f2 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -175,6 +175,27 @@
status = "okay";
};
+&qspi {
+ status = "okay";
+
+ flash: flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q00";
+ reg = <0>;
+ spi-max-frequency = <100000000>;
+
+ m25p,fast-read;
+ cdns,page-size = <256>;
+ cdns,block-size = <16>;
+ cdns,read-delay = <4>;
+ cdns,tshsl-ns = <50>;
+ cdns,tsd2d-ns = <50>;
+ cdns,tchsh-ns = <4>;
+ cdns,tslch-ns = <4>;
+ };
+};
+
&usb1 {
status = "okay";
};
--
2.8.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCHv3] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit
2016-11-08 2:28 [PATCHv3] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit Dinh Nguyen
@ 2016-11-09 7:19 ` Steffen Trumtrar
0 siblings, 0 replies; 2+ messages in thread
From: Steffen Trumtrar @ 2016-11-09 7:19 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Nov 07, 2016 at 08:28:30PM -0600, Dinh Nguyen wrote:
> From: Dinh Nguyen <dinguyen@opensource.altera.com>
>
> Enable the QSPI node and add the flash chip.
>
> Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
> ---
> v3: Use n25q00 for the compatible entry for the flash part and
> tested on SoCKit
> v2: Remove partition entries for the SoCKIT
> ---
> arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> index 02e22f5..d59f6f2 100644
> --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
> @@ -175,6 +175,27 @@
> status = "okay";
> };
>
> +&qspi {
> + status = "okay";
> +
> + flash: flash at 0 {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "n25q00";
> + reg = <0>;
> + spi-max-frequency = <100000000>;
> +
> + m25p,fast-read;
> + cdns,page-size = <256>;
> + cdns,block-size = <16>;
> + cdns,read-delay = <4>;
> + cdns,tshsl-ns = <50>;
> + cdns,tsd2d-ns = <50>;
> + cdns,tchsh-ns = <4>;
> + cdns,tslch-ns = <4>;
> + };
> +};
> +
> &usb1 {
> status = "okay";
> };
Looks good to me.
Thanks,
Steffen
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