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rockchip: use dummy byte only enable OF_PLATDATA

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Add a condition to determine the rk3288_sdram_channel size.

This patch fixes read sdram_channel property failed from DT on rk3288
boards, which not enable OF_PLATDATA.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Xu Ziyuan 2016-08-12 15:43:48 +08:00 committed by Simon Glass
parent bd218ab8e4
commit ce26e8a1dd
1 changed files with 4 additions and 0 deletions
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4
arch/arm/include/asm/arch-rockchip/sdram.h
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@ -24,12 +24,16 @@ struct rk3288_sdram_channel {
u8 row_3_4;
u8 cs0_row;
u8 cs1_row;
#if CONFIG_IS_ENABLED(OF_PLATDATA)
/*
* For of-platdata, which would otherwise convert this into two
* byte-swapped integers. With a size of 9 bytes, this struct will
* appear in of-platdata as a byte array.
*
* If OF_PLATDATA enabled, need to add a dummy byte in dts.(i.e 0xff)
*/
u8 dummy;
#endif
};
struct rk3288_sdram_pctl_timing {