* [PATCH 1/3] ARM: socfpga: dtsi: add qspi node
@ 2016-10-18 7:43 Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 2/3] ARM: socfpga: socrates: enable qspi Steffen Trumtrar
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Steffen Trumtrar @ 2016-10-18 7:43 UTC (permalink / raw)
To: linux-arm-kernel
Add the qspi node to the socfpga dtsi file.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
arch/arm/boot/dts/socfpga.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 9f48141270b8..0dc96d2248a6 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -705,6 +705,20 @@
reg = <0xffff0000 0x10000>;
};
+ qspi: spi at ff705000 {
+ compatible = "cdns,qspi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff705000 0x1000>,
+ <0xffa00000 0x1000>;
+ interrupts = <0 151 4>;
+ cdns,fifo-depth = <128>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x00000000>;
+ clocks = <&qspi_clk>;
+ status = "disabled";
+ };
+
rst: rstmgr at ffd05000 {
#reset-cells = <1>;
compatible = "altr,rst-mgr";
--
2.9.3
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 2/3] ARM: socfpga: socrates: enable qspi
2016-10-18 7:43 [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Steffen Trumtrar
@ 2016-10-18 7:43 ` Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 3/3] ARM: socfpga: defconfig: " Steffen Trumtrar
2016-10-19 15:55 ` [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Dinh Nguyen
2 siblings, 0 replies; 7+ messages in thread
From: Steffen Trumtrar @ 2016-10-18 7:43 UTC (permalink / raw)
To: linux-arm-kernel
Enable the qspi controller on the socrates and add the flash chip.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
arch/arm/boot/dts/socfpga_cyclone5_socrates.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
index d79853775061..c3d52f27b21e 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
@@ -80,3 +80,22 @@
&mmc {
status = "okay";
};
+
+&qspi {
+ status = "okay";
+
+ flash: flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q256a";
+ reg = <0>;
+ spi-max-frequency = <100000000>;
+ m25p,fast-read;
+ cdns,read-delay = <4>;
+ cdns,tshsl-ns = <50>;
+ cdns,tsd2d-ns = <50>;
+ cdns,tchsh-ns = <4>;
+ cdns,tslch-ns = <4>;
+ status = "okay";
+ };
+};
--
2.9.3
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 3/3] ARM: socfpga: defconfig: enable qspi
2016-10-18 7:43 [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 2/3] ARM: socfpga: socrates: enable qspi Steffen Trumtrar
@ 2016-10-18 7:43 ` Steffen Trumtrar
2016-10-18 21:03 ` Dinh Nguyen
2016-10-19 15:55 ` [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Dinh Nguyen
2 siblings, 1 reply; 7+ messages in thread
From: Steffen Trumtrar @ 2016-10-18 7:43 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
---
arch/arm/configs/socfpga_defconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
index 9f84be5b3ac5..466050663c86 100644
--- a/arch/arm/configs/socfpga_defconfig
+++ b/arch/arm/configs/socfpga_defconfig
@@ -50,6 +50,9 @@ CONFIG_CAN_DEBUG_DEVICES=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_MTD=y
+CONFIG_MTD_SPI_NOR=y
+CONFIG_SPI_CADENCE_QUADSPI=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=2
CONFIG_BLK_DEV_RAM_SIZE=8192
--
2.9.3
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 3/3] ARM: socfpga: defconfig: enable qspi
2016-10-18 7:43 ` [PATCH 3/3] ARM: socfpga: defconfig: " Steffen Trumtrar
@ 2016-10-18 21:03 ` Dinh Nguyen
2016-10-19 5:26 ` Steffen Trumtrar
0 siblings, 1 reply; 7+ messages in thread
From: Dinh Nguyen @ 2016-10-18 21:03 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, 18 Oct 2016, Steffen Trumtrar wrote:
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> ---
> arch/arm/configs/socfpga_defconfig | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
> index 9f84be5b3ac5..466050663c86 100644
> --- a/arch/arm/configs/socfpga_defconfig
> +++ b/arch/arm/configs/socfpga_defconfig
Thanks Steffen, all patches applied. I'll fixup the commit header for the DTS
patches. The arm-soc maintainers prefer the DTS patches to be:
"ARM: dts: <platform>"
BR,
Dinh
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 3/3] ARM: socfpga: defconfig: enable qspi
2016-10-18 21:03 ` Dinh Nguyen
@ 2016-10-19 5:26 ` Steffen Trumtrar
0 siblings, 0 replies; 7+ messages in thread
From: Steffen Trumtrar @ 2016-10-19 5:26 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Oct 18, 2016 at 04:03:01PM -0500, Dinh Nguyen wrote:
> On Tue, 18 Oct 2016, Steffen Trumtrar wrote:
>
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> > ---
> > arch/arm/configs/socfpga_defconfig | 3 +++
> > 1 file changed, 3 insertions(+)
> >
> > diff --git a/arch/arm/configs/socfpga_defconfig b/arch/arm/configs/socfpga_defconfig
> > index 9f84be5b3ac5..466050663c86 100644
> > --- a/arch/arm/configs/socfpga_defconfig
> > +++ b/arch/arm/configs/socfpga_defconfig
>
> Thanks Steffen, all patches applied. I'll fixup the commit header for the DTS
> patches. The arm-soc maintainers prefer the DTS patches to be:
>
> "ARM: dts: <platform>"
Oops.
Thanks,
Steffen
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/3] ARM: socfpga: dtsi: add qspi node
2016-10-18 7:43 [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 2/3] ARM: socfpga: socrates: enable qspi Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 3/3] ARM: socfpga: defconfig: " Steffen Trumtrar
@ 2016-10-19 15:55 ` Dinh Nguyen
2016-10-20 6:42 ` Steffen Trumtrar
2 siblings, 1 reply; 7+ messages in thread
From: Dinh Nguyen @ 2016-10-19 15:55 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, 18 Oct 2016, Steffen Trumtrar wrote:
> Add the qspi node to the socfpga dtsi file.
>
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> ---
> arch/arm/boot/dts/socfpga.dtsi | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> index 9f48141270b8..0dc96d2248a6 100644
> --- a/arch/arm/boot/dts/socfpga.dtsi
> +++ b/arch/arm/boot/dts/socfpga.dtsi
> @@ -705,6 +705,20 @@
> reg = <0xffff0000 0x10000>;
> };
>
> + qspi: spi at ff705000 {
> + compatible = "cdns,qspi-nor";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0xff705000 0x1000>,
> + <0xffa00000 0x1000>;
I think the QSPI data address space has a length of 0x100000. I've fixed it up locally.
BR,
Dinh
^ permalink raw reply [flat|nested] 7+ messages in thread* [PATCH 1/3] ARM: socfpga: dtsi: add qspi node
2016-10-19 15:55 ` [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Dinh Nguyen
@ 2016-10-20 6:42 ` Steffen Trumtrar
0 siblings, 0 replies; 7+ messages in thread
From: Steffen Trumtrar @ 2016-10-20 6:42 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 19, 2016 at 10:55:46AM -0500, Dinh Nguyen wrote:
> On Tue, 18 Oct 2016, Steffen Trumtrar wrote:
>
> > Add the qspi node to the socfpga dtsi file.
> >
> > Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
> > ---
> > arch/arm/boot/dts/socfpga.dtsi | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
> > index 9f48141270b8..0dc96d2248a6 100644
> > --- a/arch/arm/boot/dts/socfpga.dtsi
> > +++ b/arch/arm/boot/dts/socfpga.dtsi
> > @@ -705,6 +705,20 @@
> > reg = <0xffff0000 0x10000>;
> > };
> >
> > + qspi: spi at ff705000 {
> > + compatible = "cdns,qspi-nor";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + reg = <0xff705000 0x1000>,
> > + <0xffa00000 0x1000>;
>
> I think the QSPI data address space has a length of 0x100000. I've fixed it up locally.
>
Yeah, you are right. Good catch.
Thanks,
Steffen
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
^ permalink raw reply [flat|nested] 7+ messages in thread
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Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2016-10-18 7:43 [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 2/3] ARM: socfpga: socrates: enable qspi Steffen Trumtrar
2016-10-18 7:43 ` [PATCH 3/3] ARM: socfpga: defconfig: " Steffen Trumtrar
2016-10-18 21:03 ` Dinh Nguyen
2016-10-19 5:26 ` Steffen Trumtrar
2016-10-19 15:55 ` [PATCH 1/3] ARM: socfpga: dtsi: add qspi node Dinh Nguyen
2016-10-20 6:42 ` Steffen Trumtrar
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