* [PATCH] ARM: mach-shmobile: add FLCTL DMA slave definitions for sh7372
@ 2012-09-22 12:06 Bastian Hecht
2012-09-24 0:28 ` Simon Horman
0 siblings, 1 reply; 2+ messages in thread
From: Bastian Hecht @ 2012-09-22 12:06 UTC (permalink / raw)
To: linux-sh
SH7372 can use DMA with the FLCTL flash controller. Add required slave
IDs and slave descriptors.
Signed-off-by: Bastian Hecht <hechtb@gmail.com>
---
Sort order is .mid_rid.
arch/arm/mach-shmobile/include/mach/sh7372.h | 4 ++++
arch/arm/mach-shmobile/setup-sh7372.c | 20 ++++++++++++++++++++
2 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index b59048e..0ad4220 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
@@ -452,6 +452,10 @@ enum {
SHDMA_SLAVE_SCIF5_RX,
SHDMA_SLAVE_SCIF6_TX,
SHDMA_SLAVE_SCIF6_RX,
+ SHDMA_SLAVE_FLCTL0_TX,
+ SHDMA_SLAVE_FLCTL0_RX,
+ SHDMA_SLAVE_FLCTL1_TX,
+ SHDMA_SLAVE_FLCTL1_RX,
SHDMA_SLAVE_SDHI0_RX,
SHDMA_SLAVE_SDHI0_TX,
SHDMA_SLAVE_SDHI1_RX,
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 838a87b..64af6ea 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -408,6 +408,26 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
.chcr = CHCR_RX(XMIT_SZ_8BIT),
.mid_rid = 0x3e,
}, {
+ .slave_id = SHDMA_SLAVE_FLCTL0_TX,
+ .addr = 0xe6a30050,
+ .chcr = CHCR_TX(XMIT_SZ_32BIT),
+ .mid_rid = 0x83,
+ }, {
+ .slave_id = SHDMA_SLAVE_FLCTL0_RX,
+ .addr = 0xe6a30050,
+ .chcr = CHCR_RX(XMIT_SZ_32BIT),
+ .mid_rid = 0x83,
+ }, {
+ .slave_id = SHDMA_SLAVE_FLCTL1_TX,
+ .addr = 0xe6a30060,
+ .chcr = CHCR_TX(XMIT_SZ_32BIT),
+ .mid_rid = 0x87,
+ }, {
+ .slave_id = SHDMA_SLAVE_FLCTL1_RX,
+ .addr = 0xe6a30060,
+ .chcr = CHCR_RX(XMIT_SZ_32BIT),
+ .mid_rid = 0x87,
+ }, {
.slave_id = SHDMA_SLAVE_SDHI0_TX,
.addr = 0xe6850030,
.chcr = CHCR_TX(XMIT_SZ_16BIT),
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: mach-shmobile: add FLCTL DMA slave definitions for sh7372
2012-09-22 12:06 [PATCH] ARM: mach-shmobile: add FLCTL DMA slave definitions for sh7372 Bastian Hecht
@ 2012-09-24 0:28 ` Simon Horman
0 siblings, 0 replies; 2+ messages in thread
From: Simon Horman @ 2012-09-24 0:28 UTC (permalink / raw)
To: linux-arm-kernel
[ +CC linux-arm-kernel ]
On Sat, Sep 22, 2012 at 02:06:38PM +0200, Bastian Hecht wrote:
> SH7372 can use DMA with the FLCTL flash controller. Add required slave
> IDs and slave descriptors.
>
> Signed-off-by: Bastian Hecht <hechtb@gmail.com>
Thanks, applied to the boards branch of my renesas tree.
Unfortunately its a bit late to get this into 3.7 so I am currently
targeting it for 3.8.
>
> arch/arm/mach-shmobile/include/mach/sh7372.h | 4 ++++
> arch/arm/mach-shmobile/setup-sh7372.c | 20 ++++++++++++++++++++
> 2 files changed, 24 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
> index b59048e..0ad4220 100644
> --- a/arch/arm/mach-shmobile/include/mach/sh7372.h
> +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h
> @@ -452,6 +452,10 @@ enum {
> SHDMA_SLAVE_SCIF5_RX,
> SHDMA_SLAVE_SCIF6_TX,
> SHDMA_SLAVE_SCIF6_RX,
> + SHDMA_SLAVE_FLCTL0_TX,
> + SHDMA_SLAVE_FLCTL0_RX,
> + SHDMA_SLAVE_FLCTL1_TX,
> + SHDMA_SLAVE_FLCTL1_RX,
> SHDMA_SLAVE_SDHI0_RX,
> SHDMA_SLAVE_SDHI0_TX,
> SHDMA_SLAVE_SDHI1_RX,
> diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
> index 838a87b..64af6ea 100644
> --- a/arch/arm/mach-shmobile/setup-sh7372.c
> +++ b/arch/arm/mach-shmobile/setup-sh7372.c
> @@ -408,6 +408,26 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = {
> .chcr = CHCR_RX(XMIT_SZ_8BIT),
> .mid_rid = 0x3e,
> }, {
> + .slave_id = SHDMA_SLAVE_FLCTL0_TX,
> + .addr = 0xe6a30050,
> + .chcr = CHCR_TX(XMIT_SZ_32BIT),
> + .mid_rid = 0x83,
> + }, {
> + .slave_id = SHDMA_SLAVE_FLCTL0_RX,
> + .addr = 0xe6a30050,
> + .chcr = CHCR_RX(XMIT_SZ_32BIT),
> + .mid_rid = 0x83,
> + }, {
> + .slave_id = SHDMA_SLAVE_FLCTL1_TX,
> + .addr = 0xe6a30060,
> + .chcr = CHCR_TX(XMIT_SZ_32BIT),
> + .mid_rid = 0x87,
> + }, {
> + .slave_id = SHDMA_SLAVE_FLCTL1_RX,
> + .addr = 0xe6a30060,
> + .chcr = CHCR_RX(XMIT_SZ_32BIT),
> + .mid_rid = 0x87,
> + }, {
> .slave_id = SHDMA_SLAVE_SDHI0_TX,
> .addr = 0xe6850030,
> .chcr = CHCR_TX(XMIT_SZ_16BIT),
> --
> 1.7.5.4
>
> --
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2012-09-24 0:28 ` Simon Horman
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