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Message-ID: <20121124023942.GO15800@titan.lakedaemon.net>
Date: Fri, 23 Nov 2012 21:39:42 -0500
From: Jason Cooper <jason@...edaemon.net>
To: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Andrew Lunn <andrew@...n.ch>,
Russell King <linux@....linux.org.uk>,
Linus Walleij <linus.walleij@...aro.org>,
linux-kernel@...r.kernel.org,
Gregory CLEMENT <gregory.clement@...e-electrons.com>,
Axel Lin <axel.lin@...ics.com>,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/4] ARM: Dove: Convert to DT GPIO and pinctrl
On Mon, Nov 19, 2012 at 10:39:55AM +0100, Sebastian Hesselbarth wrote:
> Following the ongoing conversion of Orion SoCs to DT, make use of
> gpio and pinctrl drivers through DT. The main dtsi for Dove is prepared
> to allow board specific descriptors to make use of pinctrl muxing.
>
> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
> ---
> Cc: Russell King <linux@....linux.org.uk>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
> Cc: Jason Cooper <jason@...edaemon.net>
> Cc: Andrew Lunn <andrew@...n.ch>
> Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
> Cc: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> Cc: Axel Lin <axel.lin@...ics.com>
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-kernel@...r.kernel.org
> ---
> arch/arm/Kconfig | 2 ++
> arch/arm/boot/dts/dove.dtsi | 20 +++++++++++++++++---
> 2 files changed, 19 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index d5a28da..bb9a85d 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -539,6 +539,8 @@ config ARCH_DOVE
> select CPU_V7
> select GENERIC_CLOCKEVENTS
> select MIGHT_HAVE_PCI
> + select PINCTRL
> + select PINCTRL_DOVE
> select PLAT_ORION_LEGACY
> select USB_ARCH_HAS_EHCI
> help
> diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
> index 8c8ab62..c457480 100644
> --- a/arch/arm/boot/dts/dove.dtsi
> +++ b/arch/arm/boot/dts/dove.dtsi
> @@ -4,6 +4,12 @@
> compatible = "marvell,dove";
> model = "Marvell Armada 88AP510 SoC";
>
> + aliases {
> + gpio0 = &gpio0;
> + gpio1 = &gpio1;
> + gpio2 = &gpio2;
> + };
> +
> soc@...00000 {
> compatible = "simple-bus";
> #address-cells = <1>;
> @@ -85,7 +91,8 @@
> #gpio-cells = <2>;
> gpio-controller;
> reg = <0xd0400 0x20>;
> - ngpio = <32>;
> + ngpios = <32>;
> + interrupt-controller;
> interrupts = <12>, <13>, <14>, <60>;
> };
>
> @@ -94,7 +101,8 @@
> #gpio-cells = <2>;
> gpio-controller;
> reg = <0xd0420 0x20>;
> - ngpio = <32>;
> + ngpios = <32>;
> + interrupt-controller;
> interrupts = <61>;
> };
>
> @@ -103,7 +111,13 @@
> #gpio-cells = <2>;
> gpio-controller;
> reg = <0xe8400 0x0c>;
> - ngpio = <8>;
> + ngpios = <8>;
> + };
> +
> + pinctrl: pinctrl@...00 {
> + compatible = "marvell,dove-pinctrl";
> + reg = <0xd0200 0x10>;
> + clocks = <&gate_clk 22>;
The above line broke the dtbs build target for dove_defconfig. I have
removed it. Please let me know if that is not the correct answer. This
was the only occurence of 'clk' in arch/arm/boot/dts/dove* .
thx,
Jason.
> };
>
> spi0: spi@...00 {
> --
> 1.7.10.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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