From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mundt Date: Thu, 24 Nov 2011 08:36:41 +0000 Subject: Re: [PATCH] ARM: mach-shmobile: Kota2 PINT fix Message-Id: <20111124083640.GE32112@linux-sh.org> List-Id: References: <20111122061557.30983.75780.sendpatchset@w520> In-Reply-To: <20111122061557.30983.75780.sendpatchset@w520> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org On Tue, Nov 22, 2011 at 03:15:57PM +0900, Magnus Damm wrote: > Support PINT on sh73a0 and Kota2 using INTC PINT macros. > > With this patch applied the Kota2 ethernet is handled > through one of the chained sh73a0 PINT interrupt controllers. > > sh73a0 PINT support is included in 3.2-rc but the Kota2 board > code does not make use of this shared code base without this > patch. Without this patch kota2 on-board ethernet is broken. On Tue, Nov 22, 2011 at 03:23:17PM +0900, Magnus Damm wrote: > Keep the ZB clock enabled on sh73a0 to allow the BSC > to access external peripherals hooked up to CS signals. > > This is needed to unbreak Ethernet support on sh73a0 boards > such as AG5EVM and Kota2 together with the following patch: > > 794d78f drivers: sh: late disabling of clocks V2 On Tue, Nov 22, 2011 at 03:29:54PM +0900, Magnus Damm wrote: > Fix IRQ support on the Kota2 board. The sh73a0 and the Kota2 > board make use of the ARM GIC hardware block as main interrupt > controller. The following commit changed the default behaviour > for non-device tree platforms and broke Kota2 irq support: On Tue, Nov 22, 2011 at 03:31:40PM +0900, Magnus Damm wrote: > Fix IRQ support on the AG5EVM board. The sh73a0 and the AG5EVM > board make use of the ARM GIC hardware block as main interrupt > controller. The following commit changed the default behaviour > for non-device tree platforms and broke AG5EVM irq support: On Tue, Nov 22, 2011 at 03:44:58PM +0900, Magnus Damm wrote: > This patch updates the Kota2 board support code to > use the recently merged TPU LED driver whenever > possible. > > The sh73a0 SoC has 5 TPU hardware blocks each with > 4 timer channels which in theory allows a total of > 20 LEDs to be controlled by "leds-renesas-tpu" > driver instances. The Kota2 board has 4 LEDs connected > to GPIO pins that also come with TPU pin functions, so > this patch ties up these 4 LEDS and leaves the remaining > 3 LEDS for the GPIO based LED driver. All applied, thanks.