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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-08-09 21:14:52 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-08-30 14:01:59 +0200
commitc7825151c70071a445778b226b972d8bfbe2e42a (patch)
tree84e3b3f6e57208ec1aec9f73c8d79754b16751a0 /drivers/mmc
parentmmc: renesas_sdhi: enably CBSY bit for RZ platform (diff)
downloadlinux-c7825151c70071a445778b226b972d8bfbe2e42a.tar.xz
linux-c7825151c70071a445778b226b972d8bfbe2e42a.zip
mmc: renesas_sdhi: document version of RZ/A1 instance
We don't use this new define yet, but it is helpful to document which versions we know of. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Chris Brandt <Chris.Brandt@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 2dea4039c091..426229842a05 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -40,6 +40,7 @@
#define EXT_ACC 0xe4
#define SDHI_VER_GEN2_SDR50 0x490c
+#define SDHI_VER_RZ_A1 0x820b
/* very old datasheets said 0x490c for SDR104, too. They are wrong! */
#define SDHI_VER_GEN2_SDR104 0xcb0d
#define SDHI_VER_GEN3_SD 0xcc10