From: s.nawrocki@samsung•com (Sylwester Nawrocki)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH V4 1/5] phy: Add new Exynos5 USB 3.0 PHY driver
Date: Mon, 14 Apr 2014 16:37:02 +0200 [thread overview]
Message-ID: <534BF28E.7040906@samsung.com> (raw)
In-Reply-To: <1396967803-28868-2-git-send-email-gautam.vivek@samsung.com>
On 08/04/14 16:36, Vivek Gautam wrote:
> diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> index 28f9edb..6d99ba9 100644
> --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
> +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
> @@ -74,3 +74,45 @@ phy-consumer at 12340000 {
>
> Refer to DT bindings documentation of particular PHY consumer devices for more
> information about required PHYs and the way of specification.
> +
> +Samsung Exynos5 SoC series USB DRD PHY controller
> +--------------------------------------------------
> +
> +Required properties:
> +- compatible : Should be set to one of the following supported values:
> + - "samsung,exynos5250-usbdrd-phy" - for exynos5250 SoC,
> + - "samsung,exynos5420-usbdrd-phy" - for exynos5420 SoC.
> +- reg : Register offset and length of USB DRD PHY register set;
> +- clocks: Clock IDs array as required by the controller
> +- clock-names: names of clocks correseponding to IDs in the clock property;
> + Required clocks:
> + - phy: main PHY clock (same as USB DRD controller i.e. DWC3 IP clock),
> + used for register access.
> + - ref: PHY's reference clock (usually crystal clock), associated by
> + phy name, used to determine bit values for clock settings
> + register.
> + Additional clock required for Exynos5420:
> + - usb30_sclk_100m: Additional special clock used for PHY operation
> + depicted as 'sclk_usbphy30' in CMU of Exynos5420.
> +- samsung,syscon-phandle: phandle for syscon interface, which is used to
> + control pmu registers for power isolation.
Why to append "-phandle" to the property's name ? If this is for PMU
perhaps make it more explicit and name it: samsung,pmu-syscon or
samsung,pmureg ?
> +- samsung,pmu-offset: phy power control register offset to pmu-system-controller
> + base.
> +- #phy-cells : from the generic PHY bindings, must be 1;
> +
> +For "samsung,exynos5250-usbdrd-phy" and "samsung,exynos5420-usbdrd-phy"
> +compatible PHYs, the second cell in the PHY specifier identifies the
> +PHY id, which is interpreted as follows:
> + 0 - UTMI+ type phy,
> + 1 - PIPE3 type phy,
--
Thanks,
Sylwester
next prev parent reply other threads:[~2014-04-14 14:37 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-08 14:36 [PATCH V4 0/5] Add Exynos5 USB 3.0 phy driver based on generic PHY framework Vivek Gautam
2014-04-08 14:36 ` [PATCH V4 1/5] phy: Add new Exynos5 USB 3.0 PHY driver Vivek Gautam
2014-04-09 11:06 ` Tomasz Figa
2014-04-09 11:49 ` Vivek Gautam
2014-04-09 13:33 ` Tomasz Figa
2014-04-10 11:39 ` Vivek Gautam
2014-04-15 6:09 ` Vivek Gautam
2014-04-16 13:44 ` Tomasz Figa
2014-04-16 14:49 ` Vivek Gautam
2014-04-22 2:18 ` Jingoo Han
2014-04-22 3:35 ` Vivek Gautam
2014-04-14 11:54 ` Kishon Vijay Abraham I
2014-04-14 12:05 ` Vivek Gautam
2014-04-14 13:05 ` Kishon Vijay Abraham I
2014-04-14 13:44 ` Tomasz Figa
2014-04-14 13:49 ` Vivek Gautam
2014-04-14 14:21 ` Sylwester Nawrocki
2014-04-15 5:07 ` Vivek Gautam
2014-04-14 12:27 ` Kishon Vijay Abraham I
2014-04-14 12:42 ` Vivek Gautam
2014-04-14 12:59 ` Kishon Vijay Abraham I
2014-04-14 13:20 ` Vivek Gautam
2014-04-14 13:26 ` Kishon Vijay Abraham I
2014-04-14 13:40 ` Vivek Gautam
2014-04-14 13:46 ` Vivek Gautam
2014-04-14 13:49 ` Tomasz Figa
2014-04-15 13:59 ` Kishon Vijay Abraham I
2014-04-14 14:37 ` Sylwester Nawrocki [this message]
2014-04-15 5:09 ` Vivek Gautam
2014-04-25 7:57 ` Tushar Behera
2014-04-25 8:08 ` Vivek Gautam
2014-04-08 14:36 ` [PATCH v4 2/5] dt: exynos5420: Enable support for USB 3.0 PHY controller Vivek Gautam
2014-04-09 11:10 ` Tomasz Figa
2014-04-08 14:36 ` [PATCH V4 3/5] dt: exynos5420: Enable support for DWC3 controller Vivek Gautam
2014-04-09 11:11 ` Tomasz Figa
2014-04-08 14:36 ` [PATCH V4 4/5] dt: exynos5250: Enable support for generic USB DRD phy Vivek Gautam
2014-04-09 11:11 ` Tomasz Figa
2014-04-08 14:36 ` [PATCH V4 5/5] usb-phy: samsung-usb3: Remove older phy-samsung-usb3 driver Vivek Gautam
2014-04-09 11:13 ` Tomasz Figa
2014-04-09 11:34 ` Vivek Gautam
2014-04-16 13:33 ` Richard Genoud
2014-04-16 14:42 ` Vivek Gautam
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