Re: [PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio

2021-08-03 Thread Viresh Kumar
On 03-08-21, 09:47, Rob Herring wrote: > n Mon, Aug 2, 2021 at 10:30 PM Viresh Kumar wrote: > > > > On 02-08-21, 13:40, Rob Herring wrote: > > > Humm, how does one implement interrupts without a parent interrupt? It > > > uses the parent virtio,mmio interrupt? > > > > Kind of, yeah, but not necess

Re: [PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio

2021-08-03 Thread Rob Herring
n Mon, Aug 2, 2021 at 10:30 PM Viresh Kumar wrote: > > On 02-08-21, 13:40, Rob Herring wrote: > > Humm, how does one implement interrupts without a parent interrupt? It > > uses the parent virtio,mmio interrupt? > > Kind of, yeah, but not necessarily. > > The interrupt information is passed over b

Re: [PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio

2021-08-02 Thread Viresh Kumar
On 02-08-21, 13:40, Rob Herring wrote: > Humm, how does one implement interrupts without a parent interrupt? It > uses the parent virtio,mmio interrupt? Kind of, yeah, but not necessarily. The interrupt information is passed over buffers shared between host and guest. Now the guest may process t

Re: [PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio

2021-08-02 Thread Rob Herring
On Tue, Jul 27, 2021 at 10:53:50AM +0530, Viresh Kumar wrote: > This patch adds binding for virtio GPIO controller, it is based on > virtio-device bindings. > > Reviewed-by: Arnd Bergmann > Signed-off-by: Viresh Kumar > --- > .../devicetree/bindings/gpio/gpio-virtio.yaml | 59 ++

[PATCH V4 3/5] dt-bindings: gpio: Add bindings for gpio-virtio

2021-07-26 Thread Viresh Kumar
This patch adds binding for virtio GPIO controller, it is based on virtio-device bindings. Reviewed-by: Arnd Bergmann Signed-off-by: Viresh Kumar --- .../devicetree/bindings/gpio/gpio-virtio.yaml | 59 +++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/device