From: nicolas.ferre@atmel•com (Nicolas Ferre)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM: at91/dt: fix USB high-speed clock to select UTMI
Date: Wed, 11 Mar 2015 17:53:30 +0100 [thread overview]
Message-ID: <5500730A.4040100@atmel.com> (raw)
In-Reply-To: <1425916273-393-1-git-send-email-nicolas.ferre@atmel.com>
Le 09/03/2015 16:51, Nicolas Ferre a ?crit :
> The UTMI clock must be selected by any high-speed USB IP. The logic behind it
> needs this particular clock.
> So, correct the clock in the device tree files affected.
>
> Reported-by: Bo Shen <voice.shen@atmel•com>
> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel•com>
In at91-4.0-fixes now.
> ---
> arch/arm/boot/dts/at91sam9g45.dtsi | 2 +-
> arch/arm/boot/dts/at91sam9x5.dtsi | 4 ++--
> arch/arm/boot/dts/sama5d3.dtsi | 2 +-
> arch/arm/boot/dts/sama5d4.dtsi | 2 +-
> 4 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 56fa94bf6776..72be4be57767 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -1325,7 +1325,7 @@
> reg = <0x00800000 0x100000>;
> interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
> //TODO
> - clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
> + clocks = <&utmi>, <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
> clock-names = "usb_clk", "ehci_clk", "hclk", "uhpck";
> status = "disabled";
> };
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
> index a2ad79b0878c..76043e95b958 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -1062,7 +1062,7 @@
> reg = <0x00500000 0x80000
> 0xf803c000 0x400>;
> interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
> - clocks = <&usb>, <&udphs_clk>;
> + clocks = <&utmi>, <&udphs_clk>;
> clock-names = "hclk", "pclk";
> status = "disabled";
>
> @@ -1182,7 +1182,7 @@
> compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
> reg = <0x00700000 0x100000>;
> interrupts = <22 IRQ_TYPE_LEVEL_HIGH 2>;
> - clocks = <&usb>, <&uhphs_clk>, <&uhpck>;
> + clocks = <&utmi>, <&uhphs_clk>, <&uhpck>;
> clock-names = "usb_clk", "ehci_clk", "uhpck";
> status = "disabled";
> };
> diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
> index 7ec28dab308a..29c08215d93a 100644
> --- a/arch/arm/boot/dts/sama5d3.dtsi
> +++ b/arch/arm/boot/dts/sama5d3.dtsi
> @@ -1426,7 +1426,7 @@
> compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
> reg = <0x00700000 0x100000>;
> interrupts = <32 IRQ_TYPE_LEVEL_HIGH 2>;
> - clocks = <&usb>, <&uhphs_clk>, <&uhpck>;
> + clocks = <&utmi>, <&uhphs_clk>, <&uhpck>;
> clock-names = "usb_clk", "ehci_clk", "uhpck";
> status = "disabled";
> };
> diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
> index d050decd3ca0..3b23b88ca6a2 100644
> --- a/arch/arm/boot/dts/sama5d4.dtsi
> +++ b/arch/arm/boot/dts/sama5d4.dtsi
> @@ -266,7 +266,7 @@
> compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
> reg = <0x00600000 0x100000>;
> interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>;
> - clocks = <&usb>, <&uhphs_clk>, <&uhpck>;
> + clocks = <&utmi>, <&uhphs_clk>, <&uhpck>;
> clock-names = "usb_clk", "ehci_clk", "uhpck";
> status = "disabled";
> };
>
--
Nicolas Ferre
prev parent reply other threads:[~2015-03-11 16:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 15:51 [PATCH] ARM: at91/dt: fix USB high-speed clock to select UTMI Nicolas Ferre
2015-03-11 16:53 ` Nicolas Ferre [this message]
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