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SubjectRe: [PATCH v9 2/3] arm: dts: add Nuvoton NPCM750 device tree
Hi Brendan,

On Tue, Feb 6, 2018 at 10:27 AM, Brendan Higgins
<brendanhiggins@google.com> wrote:
> Add a common device tree for all Nuvoton NPCM750 BMCs and a board
> specific device tree for the NPCM750 (Poleg) evaluation board.
>
> Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
> Reviewed-by: Tomer Maimon <tmaimon77@gmail.com>
> Reviewed-by: Avi Fishman <avifishman70@gmail.com>
> Reviewed-by: Joel Stanley <joel@jms.id.au>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Tested-by: Tomer Maimon <tmaimon77@gmail.com>
> Tested-by: Avi Fishman <avifishman70@gmail.com>

This looks well acked, reviewed and tested. How do you plan to have
the ARM SoC maintainers merge your patches?

> ---
> .../arm/cpu-enable-method/nuvoton,npcm7xx-smp | 42 ++++++
> .../devicetree/bindings/arm/npcm/npcm.txt | 6 +
> arch/arm/boot/dts/nuvoton-npcm750-evb.dts | 35 +++++
> arch/arm/boot/dts/nuvoton-npcm750.dtsi | 162 +++++++++++++++++++++
> include/dt-bindings/clock/nuvoton,npcm7xx-clks.h | 35 +++++
> 5 files changed, 280 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/arm/cpu-enable-method/nuvoton,npcm7xx-smp
> create mode 100644 Documentation/devicetree/bindings/arm/npcm/npcm.txt
> create mode 100644 arch/arm/boot/dts/nuvoton-npcm750-evb.dts
> create mode 100644 arch/arm/boot/dts/nuvoton-npcm750.dtsi
> create mode 100644 include/dt-bindings/clock/nuvoton,npcm7xx-clks.h

You need to add nuvoton-npcm750-evb.dts to arch/arm/boot/dts/Makefile

Once you've done that you can add

Tested-by: Joel Stanley <joel@jms.id.au>

as I tested this on an EVB.

> diff --git a/arch/arm/boot/dts/nuvoton-npcm750.dtsi b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
> new file mode 100644
> index 000000000000..08e906f88c49
> --- /dev/null
> +++ b/arch/arm/boot/dts/nuvoton-npcm750.dtsi
> @@ -0,0 +1,162 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2018 Nuvoton Technology corporation.
> +// Copyright 2018 Google, Inc.
> +
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/clock/nuvoton,npcm7xx-clks.h>
> +
> +/ {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + interrupt-parent = <&gic>;
> +
> + cpus {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + enable-method = "nuvoton,npcm7xx-smp";
> +
> + cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + clocks = <&clk NPCM7XX_CLK_CPU>;
> + clock-names = "clk_cpu";
> + reg = <0>;
> + next-level-cache = <&l2>;
> + };
> +
> + cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a9";
> + clocks = <&clk NPCM7XX_CLK_CPU>;
> + clock-names = "clk_cpu";
> + reg = <1>;
> + next-level-cache = <&l2>;
> + };
> + };
> +
> +/* external clock signal rg1refck, supplied by the phy */
> +clk-rg1refck {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <125000000>;
> +};
> +
> +/* external clock signal rg2refck, supplied by the phy */
> +clk-rg2refck {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <125000000>;
> +};
> +
> +clk-xin {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <50000000>;
> +};

The whitespace here needs to be fixed.

Cheers,

Joel

> +
> + soc {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "simple-bus";
> + interrupt-parent = <&gic>;
> + ranges = <0x0 0xf0000000 0x00900000>;
> +

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