Naveen Krishna Chatradhi wrote: > > Add initial device tree nodes for EXYNOS7 SoC and board dts file > to support Espresso board based on Exynos7 SoC. > > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx> > Cc: Rob Herring <robh@xxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > --- > arch/arm64/boot/dts/Makefile | 1 + > arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 31 +++++ > arch/arm64/boot/dts/exynos/exynos7.dtsi | 168 +++++++++++++++++++++++ > 3 files changed, 200 insertions(+) > create mode 100644 arch/arm64/boot/dts/exynos/exynos7-espresso.dts > create mode 100644 arch/arm64/boot/dts/exynos/exynos7.dtsi [...] > diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi > new file mode 100644 > index 0000000..e593af55 > --- /dev/null > +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi > @@ -0,0 +1,168 @@ > +/* > + * SAMSUNG EXYNOS7 SoC device tree source > + * > + * Copyright (c) 2014 Samsung Electronics Co., Ltd. > + * http://www.samsung.com > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 as > + * published by the Free Software Foundation. > + */ > + > +#include <dt-bindings/clock/exynos7-clk.h> > + > +/ { > + compatible = "samsung,exynos7"; > + interrupt-parent = <&gic>; > + #address-cells = <2>; + #address-cells = <1>; ? Hmm...I can't see any 64-bit address here. > + #size-cells = <2>; > + [...] > + > + soc: soc { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0 0x18000000>; > + > + chipid@10000000 { > + compatible = "samsung,exynos4210-chipid"; > + reg = <0x10000000 0x100>; > + }; Maybe this is not required? There is no check chipid in arm/arm64. [...] > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = <1 13 0xff01>, > + <1 14 0xff01>, > + <1 11 0xff01>, > + <1 10 0xff01>; clock-frequency ? [...] - Kukjin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
