| Message ID | 1532587906-5415-1-git-send-email-Akash_Gajjar@mentor.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: allwinner: activate spi flash on pine64 LTS board | expand |
1;5202;0c On Thu, Jul 26, 2018 at 12:21:46PM +0530, Akash Gajjar wrote: > This board has SPI flash. add spi flash support in device tree. > Tested on pine64 LTS. > > Signed-off-by: Akash Gajjar <Akash_Gajjar@mentor.com> Queued for 4.20, thanks! Maxime
On Thu, Jul 26, 2018 at 09:29:24AM +0200, Maxime Ripard wrote: > 1;5202;0c > On Thu, Jul 26, 2018 at 12:21:46PM +0530, Akash Gajjar wrote: > > This board has SPI flash. add spi flash support in device tree. > > Tested on pine64 LTS. > > > > Signed-off-by: Akash Gajjar <Akash_Gajjar@mentor.com> > > Queued for 4.20, thanks! No, sorry, I ended up droping that patch. You mention that the Pine64 LTS has an SPI flash, yet you change the sopine baseboard dts. Why is that? Maxime
On Thu, 26 Jul 2018 09:31:38 +0200 Maxime Ripard <maxime.ripard@bootlin.com> wrote: > On Thu, Jul 26, 2018 at 09:29:24AM +0200, Maxime Ripard wrote: > > 1;5202;0c > > On Thu, Jul 26, 2018 at 12:21:46PM +0530, Akash Gajjar wrote: > > > This board has SPI flash. add spi flash support in device tree. > > > Tested on pine64 LTS. > > > > > > Signed-off-by: Akash Gajjar <Akash_Gajjar@mentor.com> > > > > Queued for 4.20, thanks! > > No, sorry, I ended up droping that patch. > > You mention that the Pine64 LTS has an SPI flash, yet you change the > sopine baseboard dts. Why is that? There is still no dts for Pine64-LTS (Andre latest serie address that). Note that the sopine.dtsi already have the SPI node, the patch is present in sunxi/dt64-for-4.19 > Maxime > > -- > Maxime Ripard, Bootlin (formerly Free Electrons) > Embedded Linux and Kernel engineering > https://bootlin.com
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index abe179d..9af07db 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -134,6 +134,18 @@ regulator-name = "vcc-wifi"; }; +&spi0 { + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "winbond,w25q128", "jedec,spi-nor"; + reg = <0x0>; + spi-max-frequency = <40000000>; + }; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>;
This board has SPI flash. add spi flash support in device tree. Tested on pine64 LTS. Signed-off-by: Akash Gajjar <Akash_Gajjar@mentor.com> --- .../arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)