From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Subject: Re: [PATCH 0/7] ARM: shmobile: Add IRQC clock to device tree Date: Thu, 19 Mar 2015 10:43:29 +0900 Message-ID: <20150319014328.GJ14051@verge.net.au> References: <1426704961-27322-1-git-send-email-geert+renesas@glider.be> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1426704961-27322-1-git-send-email-geert+renesas@glider.be> Sender: linux-kernel-owner@vger.kernel.org To: Geert Uytterhoeven Cc: Thomas Gleixner , Jason Cooper , Magnus Damm , linux-sh@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Thanks Geert, On Wed, Mar 18, 2015 at 07:55:54PM +0100, Geert Uytterhoeven wrote: > Hi, > > This patch series adds the IRQC clock to the device tree on SoCs that > have such a clock (r8a73a4 and r8a779x), and adds mininal runtime PM > support to the renesas-irqc driver, to make sure the clock is enabled > when needed by the external IRQ controller(s). > Before, the clock was assumed enabled by the bootloader or reset state. > > As usual when involving clocks, the DTS changes depend stricly on the > driver changes. Else the clock will be disabled as assumed unused, > breaking the boot. > > This was tested on r8a73a4/ape6evm and r8a7791/koelsch. I will defer the DTS changes until the irqchip changes, which I have reviewed, are accepted. > > Thanks! > > Geert Uytterhoeven (7): > irqchip: renesas-irqc: Add more register documentation > irqchip: renesas-irqc: Add minimal runtime PM support > irqchip: renesas-irqc: Add functional clock to bindings > ARM: shmobile: r8a7734: Add IRQC clock to device tree > ARM: shmobile: r8a7790: Add IRQC clock to device tree > ARM: shmobile: r8a7791: Add IRQC clock to device tree > ARM: shmobile: r8a7794: Add IRQC clock to device tree > > .../bindings/interrupt-controller/renesas,irqc.txt | 4 +++- > arch/arm/boot/dts/r8a73a4.dtsi | 11 +++++---- > arch/arm/boot/dts/r8a7790.dtsi | 9 +++++++ > arch/arm/boot/dts/r8a7791.dtsi | 9 +++++++ > arch/arm/boot/dts/r8a7794.dtsi | 9 +++++++ > drivers/irqchip/irq-renesas-irqc.c | 28 ++++++++++++++++++---- > include/dt-bindings/clock/r8a73a4-clock.h | 1 + > include/dt-bindings/clock/r8a7790-clock.h | 3 +++ > include/dt-bindings/clock/r8a7791-clock.h | 3 +++ > include/dt-bindings/clock/r8a7794-clock.h | 3 +++ > 10 files changed, 70 insertions(+), 10 deletions(-) > > -- > 1.9.1 > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds >