Message ID | E1oVYUi-005Cmk-0R@rmk-PC.armlinux.org.uk |
---|---|
State | New |
Headers | show |
Series | Add Apple Mac System Management Controller GPIOs | expand |
On Tue, Sep 06, 2022 at 03:42:47PM +0200, Sven Peter wrote: > > > On Tue, Sep 6, 2022, at 15:20, Russell King wrote: > > From: Hector Martin <marcan@marcan.st> > > > > Signed-off-by: Hector Martin <marcan@marcan.st> > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> > > --- > > arch/arm64/boot/dts/apple/t8103.dtsi | 26 ++++++++++++++++++++++++++ > > 1 file changed, 26 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi > > b/arch/arm64/boot/dts/apple/t8103.dtsi > > index 51a63b29d404..15c6023cf612 100644 > > --- a/arch/arm64/boot/dts/apple/t8103.dtsi > > +++ b/arch/arm64/boot/dts/apple/t8103.dtsi > > @@ -336,6 +336,32 @@ wdt: watchdog@23d2b0000 { > > interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>; > > }; > > > > + smc_mbox: mbox@23e408000 { > > + compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; > > + reg = <0x2 0x3e408000 0x0 0x4000>; > > + interrupt-parent = <&aic>; > > + interrupts = <AIC_IRQ 400 IRQ_TYPE_LEVEL_HIGH>, > > + <AIC_IRQ 401 IRQ_TYPE_LEVEL_HIGH>, > > + <AIC_IRQ 402 IRQ_TYPE_LEVEL_HIGH>, > > + <AIC_IRQ 403 IRQ_TYPE_LEVEL_HIGH>; > > + interrupt-names = "send-empty", "send-not-empty", > > + "recv-empty", "recv-not-empty"; > > + #mbox-cells = <0>; > > + }; > > + > > + smc: smc@23e400000 { > > Usually we sort these nodes by their address to prevent merge conflicts. > I guess it doesn't really matter here though since nothing will be between > these two nodes. > Either way, If that's how the nodes should be sorted, let's do it now so we don't end up with another patch that re-ordering this - I've made the change. > Reviewed-by: Sven Peter <sven@svenpeter.dev> Thanks!
diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi index 51a63b29d404..15c6023cf612 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -336,6 +336,32 @@ wdt: watchdog@23d2b0000 { interrupts = <AIC_IRQ 338 IRQ_TYPE_LEVEL_HIGH>; }; + smc_mbox: mbox@23e408000 { + compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; + reg = <0x2 0x3e408000 0x0 0x4000>; + interrupt-parent = <&aic>; + interrupts = <AIC_IRQ 400 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 401 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 402 IRQ_TYPE_LEVEL_HIGH>, + <AIC_IRQ 403 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "send-empty", "send-not-empty", + "recv-empty", "recv-not-empty"; + #mbox-cells = <0>; + }; + + smc: smc@23e400000 { + compatible = "apple,t8103-smc", "apple,smc"; + reg = <0x2 0x3e400000 0x0 0x4000>, + <0x2 0x3fe00000 0x0 0x100000>; + reg-names = "smc", "sram"; + mboxes = <&smc_mbox>; + + smc_gpio: gpio { + gpio-controller; + #gpio-cells = <2>; + }; + }; + pinctrl_smc: pinctrl@23e820000 { compatible = "apple,t8103-pinctrl", "apple,pinctrl"; reg = <0x2 0x3e820000 0x0 0x4000>;