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From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 05/11] ARM: dts: add imx7d soc dtsi file
Date: Tue, 21 Apr 2015 18:28:34 +0100	[thread overview]
Message-ID: <20150421172834.GF10164@leverpostej> (raw)
In-Reply-To: <1429628007-8892-6-git-send-email-Frank.Li@freescale.com>

> +/*
> +               cpu1: cpu at 1 {
> +                       compatible = "arm,cortex-a7";
> +                       device_type = "cpu";
> +                       reg = <1>;
> +               };
> +*/

Why have it commented out? If it's not available, leave it out entirely.

> +       intc: interrupt-controller at 31001000 {
> +               compatible = "arm,cortex-a7-gic";
> +               #interrupt-cells = <3>;
> +               interrupt-controller;
> +               reg = <0x31001000 0x1000>,
> +                     <0x31002000 0x100>;
> +       };

GICC should be larger than 0x100 bytes.

What about GICH, GICV?

What state do CPUs enter the kernel?

> +
> +       clocks {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               ckil: clock at 0 {
> +                       compatible = "fixed-clock";
> +                       reg = <0>;
> +                       #clock-cells = <0>;
> +                       clock-frequency = <32768>;
> +                       clock-output-names = "ckil";
> +               };
> +
> +               osc: clock at 1 {
> +                       compatible = "fixed-clock";
> +                       reg = <1>;
> +                       #clock-cells = <0>;
> +                       clock-frequency = <24000000>;
> +                       clock-output-names = "osc";
> +               };
> +
> +       };

Get rid of the clocks container node, and put these under the root.

> +
> +       timer {
> +               compatible = "arm,armv7-timer";
> +               arm,cpu-registers-not-fw-configured;

This was bad enough the first time...

> +               interrupts = <GIC_PPI 13
> +                       (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> +                       <GIC_PPI 14
> +                       (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;

Two interrupts are missing.

> +               interrupt-parent = <&intc>;
> +               clock-frequency = <8000000>;

Why isn't this programmed?

> +       };
> +
> +       soc {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               compatible = "simple-bus";
> +               interrupt-parent = <&intc>;
> +               ranges;
> +
> +               pmu {
> +                       compatible = "arm,cortex-a7-pmu";
> +                       interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
> +                       status = "disabled";
> +               };

Move this under the root. It doesn't live on an SoC-specific bus.

Why disabled?

Thanks,
Mark.

  reply	other threads:[~2015-04-21 17:28 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-21 14:53 [PATCH v5 00/11] Add Freescale i.mx7d support Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 01/11] ARM: dts: add pinfunc include file to support imx7d Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 02/11] ARM: dts: add pinfunc include file gpio1 " Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 03/11] ARM: dts: add clock include file " Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 04/11] Document: dt: binding: imx: update document for imx7d support Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 05/11] ARM: dts: add imx7d soc dtsi file Frank.Li at freescale.com
2015-04-21 17:28   ` Mark Rutland [this message]
2015-04-21 18:48     ` Zhi Li
2015-04-21 19:34       ` Zhi Li
2015-04-22  9:12         ` Mark Rutland
2015-04-22 14:08           ` Zhi Li
2015-04-21 14:53 ` [PATCH v5 06/11] pinctrl: add imx7d support Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 07/11] ARM: imx: add msl support for imx7d Frank.Li at freescale.com
2015-04-21 15:12   ` Russell King - ARM Linux
2015-04-21 15:19     ` Zhi Li
2015-04-21 17:31   ` Mark Rutland
2015-04-21 18:51     ` Zhi Li
2015-04-21 20:22       ` Rob Herring
2015-04-21 20:37         ` Zhi Li
2015-04-21 14:53 ` [PATCH v5 08/11] ARM: imx: add gpt system timer " Frank.Li at freescale.com
2015-04-21 20:25   ` Rob Herring
2015-04-21 14:53 ` [PATCH v5 09/11] ARM: imx: add imx7d clk tree support Frank.Li at freescale.com
2015-04-21 20:30   ` Rob Herring
2015-04-21 20:39     ` Zhi Li
2015-04-21 20:47       ` Rob Herring
2015-04-21 20:51         ` Zhi Li
2015-04-24  8:28           ` Shawn Guo
2015-04-21 14:53 ` [PATCH v5 10/11] arm: dts: add imx7d-sdb support Frank.Li at freescale.com
2015-04-21 14:53 ` [PATCH v5 11/11] ARM: config: imx_v6_v7_defconfig add imx7d support Frank.Li at freescale.com

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