From e36fcd13c26c360a8ea81910c87eea1e77c6187e Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Wed, 18 Mar 2015 17:31:31 -0700 Subject: [PATCH 1/2] ARM: dts: brcmstb: un-hexify clock frequency This value makes much more sense in decimal. Signed-off-by: Brian Norris Acked-by: Gregory Fong Signed-off-by: Florian Fainelli --- arch/arm/boot/dts/bcm7445.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi index 0ca0f4e523d0..b183dc99111a 100644 --- a/arch/arm/boot/dts/bcm7445.dtsi +++ b/arch/arm/boot/dts/bcm7445.dtsi @@ -76,7 +76,7 @@ reg-shift = <2>; reg-io-width = <4>; interrupts = ; - clock-frequency = <0x4d3f640>; + clock-frequency = <81000000>; }; sun_top_ctrl: syscon@404000 { From 0c02acec74b655fe44b698d293f6f2a9600c4a8b Mon Sep 17 00:00:00 2001 From: Brian Norris Date: Wed, 18 Mar 2015 17:31:32 -0700 Subject: [PATCH 2/2] ARM: dts: brcmstb: add IRQ0 controller This L2 controller handles multiplexing a few different interrupts. We also need it for configuring the interrupt forwarding masks for the UART. With this, we can *now* boot BCM7445 to a prompt using the upstream kernel + DTB. Signed-off-by: Brian Norris Signed-off-by: Florian Fainelli --- arch/arm/boot/dts/bcm7445.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi index b183dc99111a..9eaeac8dce1b 100644 --- a/arch/arm/boot/dts/bcm7445.dtsi +++ b/arch/arm/boot/dts/bcm7445.dtsi @@ -96,6 +96,18 @@ "syscon"; reg = <0x452000 0x100>; }; + + irq0_intc: interrupt-controller@f040a780 { + compatible = "brcm,bcm7120-l2-intc"; + interrupt-parent = <&gic>; + #interrupt-cells = <1>; + reg = <0x40a780 0x8>; + interrupt-controller; + interrupts = , + ; + brcm,int-map-mask = <0x25c>, <0x7000000>; + brcm,int-fwd-mask = <0x70000>; + }; }; smpboot {