2019-03-06 11:13:12

by Bibby Hsieh

Subject: [PATCH] arm64: dts: add gce node for mt8183

This patch need based on v5.0-rc1 and these series
http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017570.html
http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017320.html
http://lists.infradead.org/pipermail/linux-mediatek/2019-January/017196.html
http://lists.infradead.org/pipermail/linux-mediatek/2019-March/018005.html

add gce device node for mt8183

Signed-off-by: Bibby Hsieh <[email protected]>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 165b859..5006368 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/clock/mt8183-clk.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gce/mt8183-gce.h>
#include "mt8183-pinfunc.h"

/ {
@@ -238,6 +239,18 @@
clock-names = "spi", "wrap";
};

+ gce: gce@10238000 {
+ compatible = "mediatek,mt8183-gce";
+ reg = <0 0x10238000 0 0x4000>;
+ interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
+ thread-num = <CMDQ_THR_MAX_COUNT>;
+ #mbox-cells = <3>;
+ #gce-event-cells = <1>;
+ #gce-subsys-cells = <2>;
+ clocks = <&infracfg CLK_INFRA_GCE>;
+ clock-names = "gce";
+ };
+
uart0: serial@11002000 {
compatible = "mediatek,mt8183-uart",
"mediatek,mt6577-uart";
--
1.9.1

2019-03-07 01:48:40

by houlong wei

Subject: Re: [PATCH] arm64: dts: add gce node for mt8183

On Thu, 2019-03-07 at 09:24 +0800, CK Hu wrote:
> Hi, Bibby:
>
> On Wed, 2019-03-06 at 18:10 +0800, Bibby Hsieh wrote:
> > This patch need based on v5.0-rc1 and these series
> > http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017570.html
> > http://lists.infradead.org/pipermail/linux-mediatek/2019-February/017320.html
> > http://lists.infradead.org/pipermail/linux-mediatek/2019-January/017196.html
> > http://lists.infradead.org/pipermail/linux-mediatek/2019-March/018005.html
> >
> > add gce device node for mt8183
> >
> > Signed-off-by: Bibby Hsieh <[email protected]>
> > ---
> > arch/arm64/boot/dts/mediatek/mt8183.dtsi | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > index 165b859..5006368 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > @@ -8,6 +8,7 @@
> > #include <dt-bindings/clock/mt8183-clk.h>
> > #include <dt-bindings/interrupt-controller/arm-gic.h>
> > #include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/gce/mt8183-gce.h>
> > #include "mt8183-pinfunc.h"
> >
> > / {
> > @@ -238,6 +239,18 @@
> > clock-names = "spi", "wrap";
> > };
> >
> > + gce: gce@10238000 {
> > + compatible = "mediatek,mt8183-gce";
> > + reg = <0 0x10238000 0 0x4000>;
> > + interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_LOW>;
> > + thread-num = <CMDQ_THR_MAX_COUNT>;
>
> I does not find 'thread-num' in binding document [1].
>
> [1]
> https://www.kernel.org/doc/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
>
> Regards,
> CK

The property "thread-num" is not used and and it was removed from the
properties description, but I forgot to remove it from the example. That
is misleading and I'm sorry for that. @Bibby, could you please help
remove it from the example in mtk-gce.txt if you would upload a new
version?
>
> > + #mbox-cells = <3>;
> > + #gce-event-cells = <1>;
> > + #gce-subsys-cells = <2>;
> > + clocks = <&infracfg CLK_INFRA_GCE>;
> > + clock-names = "gce";
> > + };
> > +
> > uart0: serial@11002000 {
> > compatible = "mediatek,mt8183-uart",
> > "mediatek,mt6577-uart";
>