* [PATCH] ARM: mmci: add support for the Nomadik MMCI variant
@ 2012-04-09 21:03 Linus Walleij
2012-04-10 13:44 ` Ulf Hansson
0 siblings, 1 reply; 2+ messages in thread
From: Linus Walleij @ 2012-04-09 21:03 UTC (permalink / raw)
To: linux-arm-kernel
The Nomadik variant is somewhere inbetween the U300 and the Ux500
variant, its actually expose the same primecell ID as the U300
but had different characteristics so it needs a small revision
bump and hard-coding from the board/device tree. After this it
works just fine.
Signed-off-by: Linus Walleij <linus.walleij@linaro•org>
---
drivers/mmc/host/mmci.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 032b847..d115916 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -94,6 +94,17 @@ static struct variant_data variant_u300 = {
.signal_direction = true,
};
+static struct variant_data variant_nomadik = {
+ .fifosize = 16 * 4,
+ .fifohalfsize = 8 * 4,
+ .clkreg = MCI_CLK_ENABLE,
+ .datalength_bits = 24,
+ .sdio = true,
+ .st_clkdiv = true,
+ .pwrreg_powerup = MCI_PWR_ON,
+ .signal_direction = true,
+};
+
static struct variant_data variant_ux500 = {
.fifosize = 30 * 4,
.fifohalfsize = 8 * 4,
@@ -1569,6 +1580,11 @@ static struct amba_id mmci_ids[] = {
.data = &variant_u300,
},
{
+ .id = 0x10180180,
+ .mask = 0xf0ffffff,
+ .data = &variant_nomadik,
+ },
+ {
.id = 0x00280180,
.mask = 0x00ffffff,
.data = &variant_u300,
--
1.7.7.6
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: mmci: add support for the Nomadik MMCI variant
2012-04-09 21:03 [PATCH] ARM: mmci: add support for the Nomadik MMCI variant Linus Walleij
@ 2012-04-10 13:44 ` Ulf Hansson
0 siblings, 0 replies; 2+ messages in thread
From: Ulf Hansson @ 2012-04-10 13:44 UTC (permalink / raw)
To: linux-arm-kernel
On 04/09/2012 11:03 PM, Linus Walleij wrote:
> The Nomadik variant is somewhere inbetween the U300 and the Ux500
> variant, its actually expose the same primecell ID as the U300
> but had different characteristics so it needs a small revision
> bump and hard-coding from the board/device tree. After this it
> works just fine.
>
> Signed-off-by: Linus Walleij<linus.walleij@linaro•org>
Looks good to me. Acked-by: Ulf Hansson <ulf.hansson@stericsson•com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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