Hi Vineet,
I guess you'll add this to 5.3, right?
On Fri, 2019-06-07 at 15:29 +0000, Alexey Brodkin wrote:
> Hi Eugeniy,
>
> > -----Original Message-----
> > From: Eugeniy Paltsev <eugeniy.palt...@synopsys.com>
> > Sent: Friday, June 7, 2019 5:48 PM
> > To: linux-snps-arc@lists.infradead.org; Vineet Gupta <vgu...@synopsys.com>
> > Cc: linux-ker...@vger.kernel.org; Alexey Brodkin <abrod...@synopsys.com>;
> > Eugeniy Paltsev
> > <eugeniy.palt...@synopsys.com>
> > Subject: [PATCH] ARC: [plat-hsdk]: enable DW SPI controller
> >
> > HSDK SoC has DW SPI controller. Enable it in preparation of
> > enabling on-board SPI peripherals.
> >
> > Signed-off-by: Eugeniy Paltsev <eugeniy.palt...@synopsys.com>
>
> Adding Rob and...
>
> Acked-by: Alexey Brodkin <abrod...@synopsys.com>
>
> > arch/arc/boot/dts/hsdk.dts | 14 ++++++++++++++
> > arch/arc/configs/hsdk_defconfig | 3 +++
> > 2 files changed, 17 insertions(+)
> >
> > diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
> > index e57b24dd02e7..42e1c961ba48 100644
> > --- a/arch/arc/boot/dts/hsdk.dts
> > +++ b/arch/arc/boot/dts/hsdk.dts
> > @@ -11,6 +11,7 @@
> > */
> > /dts-v1/;
> >
> > +#include <dt-bindings/gpio/gpio.h>
> > #include <dt-bindings/reset/snps,hsdk-reset.h>
> >
> > / {
> > @@ -233,6 +234,19 @@
> > dma-coherent;
> > };
> >
> > + spi0: spi@20000 {
> > + compatible = "snps,dw-apb-ssi";
> > + reg = <0x20000 0x100>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + interrupts = <16>;
> > + num-cs = <2>;
> > + reg-io-width = <4>;
> > + clocks = <&input_clk>;
> > + cs-gpios = <&creg_gpio 0 GPIO_ACTIVE_LOW>,
> > + <&creg_gpio 1 GPIO_ACTIVE_LOW>;
> > + };
> > +
> > creg_gpio: gpio@14b0 {
> > compatible = "snps,creg-gpio-hsdk";
> > reg = <0x14b0 0x4>;
> > diff --git a/arch/arc/configs/hsdk_defconfig
> > b/arch/arc/configs/hsdk_defconfig
> > index 0c4411f50948..ccfa744fe755 100644
> > --- a/arch/arc/configs/hsdk_defconfig
> > +++ b/arch/arc/configs/hsdk_defconfig
> > @@ -46,6 +46,9 @@ CONFIG_SERIAL_8250_CONSOLE=y
> > CONFIG_SERIAL_8250_DW=y
> > CONFIG_SERIAL_OF_PLATFORM=y
> > # CONFIG_HW_RANDOM is not set
> > +CONFIG_SPI=y
> > +CONFIG_SPI_DESIGNWARE=y
> > +CONFIG_SPI_DW_MMIO=y
> > CONFIG_GPIOLIB=y
> > CONFIG_GPIO_SYSFS=y
> > CONFIG_GPIO_DWAPB=y
> > --
> > 2.21.0
--
Eugeniy Paltsev
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