| Message ID | 1541696684-21235-4-git-send-email-fabrizio.castro@bp.renesas.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add QSPI flash support to iwg23s | expand |
On Thu, Nov 08, 2018 at 05:04:43PM +0000, Fabrizio Castro wrote: > This commit adds QSPI flash support to the iwg23s board specific > device tree. > > Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Thanks, This looks fine to me but I will wait to see if there are other reviews before applying. Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
On Fri, Nov 09, 2018 at 11:06:07AM +0100, Simon Horman wrote: > On Thu, Nov 08, 2018 at 05:04:43PM +0000, Fabrizio Castro wrote: > > This commit adds QSPI flash support to the iwg23s board specific > > device tree. > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> > > Thanks, > > This looks fine to me but I will wait to see if there are other reviews > before applying. Thanks again, applied for v4.21.
diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts index 52f23b8..40b7f98 100644 --- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts +++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts @@ -96,6 +96,11 @@ power-source = <1800>; }; + qspi0_pins: qspi0 { + groups = "qspi0_ctrl", "qspi0_data2"; + function = "qspi0"; + }; + scif1_pins: scif1 { groups = "scif1_data_b"; function = "scif1"; @@ -114,6 +119,27 @@ }; }; +&qspi0 { + pinctrl-0 = <&qspi0_pins>; + pinctrl-names = "default"; + + status = "okay"; + + /* WARNING - This device contains the bootloader. Handle with care. */ + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "issi,is25lp016d", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <133000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + m25p,fast-read; + spi-cpol; + spi-cpha; + }; +}; + &rwdt { timeout-sec = <60>; status = "okay";
This commit adds QSPI flash support to the iwg23s board specific device tree. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> --- v1->v2: * No Change arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+)