diff options
Diffstat (limited to 'drivers/dma/sh/rcar-dmac.c')
| -rw-r--r-- | drivers/dma/sh/rcar-dmac.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 5c7716fd6bc5..481f45c77ce1 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -236,7 +236,7 @@ struct rcar_dmac_of_data { #define RCAR_DMAOR_PRI_ROUND_ROBIN (3 << 8) #define RCAR_DMAOR_AE (1 << 2) #define RCAR_DMAOR_DME (1 << 0) -#define RCAR_DMACHCLR 0x0080 /* Not on R-Car V3U */ +#define RCAR_DMACHCLR 0x0080 /* Not on R-Car Gen4 */ #define RCAR_DMADPSEC 0x00a0 #define RCAR_DMASAR 0x0000 @@ -299,8 +299,8 @@ struct rcar_dmac_of_data { #define RCAR_DMAFIXDAR 0x0014 #define RCAR_DMAFIXDPBASE 0x0060 -/* For R-Car V3U */ -#define RCAR_V3U_DMACHCLR 0x0100 +/* For R-Car Gen4 */ +#define RCAR_GEN4_DMACHCLR 0x0100 /* Hardcode the MEMCPY transfer size to 4 bytes. */ #define RCAR_DMAC_MEMCPY_XFER_SIZE 4 @@ -345,7 +345,7 @@ static void rcar_dmac_chan_clear(struct rcar_dmac *dmac, struct rcar_dmac_chan *chan) { if (dmac->chan_base) - rcar_dmac_chan_write(chan, RCAR_V3U_DMACHCLR, 1); + rcar_dmac_chan_write(chan, RCAR_GEN4_DMACHCLR, 1); else rcar_dmac_write(dmac, RCAR_DMACHCLR, BIT(chan->index)); } @@ -357,7 +357,7 @@ static void rcar_dmac_chan_clear_all(struct rcar_dmac *dmac) if (dmac->chan_base) { for_each_rcar_dmac_chan(i, dmac, chan) - rcar_dmac_chan_write(chan, RCAR_V3U_DMACHCLR, 1); + rcar_dmac_chan_write(chan, RCAR_GEN4_DMACHCLR, 1); } else { rcar_dmac_write(dmac, RCAR_DMACHCLR, dmac->channels_mask); } @@ -2009,7 +2009,7 @@ static const struct rcar_dmac_of_data rcar_dmac_data = { .chan_offset_stride = 0x80, }; -static const struct rcar_dmac_of_data rcar_v3u_dmac_data = { +static const struct rcar_dmac_of_data rcar_gen4_dmac_data = { .chan_offset_base = 0x0, .chan_offset_stride = 0x1000, }; @@ -2019,8 +2019,11 @@ static const struct of_device_id rcar_dmac_of_ids[] = { .compatible = "renesas,rcar-dmac", .data = &rcar_dmac_data, }, { + .compatible = "renesas,rcar-gen4-dmac", + .data = &rcar_gen4_dmac_data, + }, { .compatible = "renesas,dmac-r8a779a0", - .data = &rcar_v3u_dmac_data, + .data = &rcar_gen4_dmac_data, }, { /* Sentinel */ } }; |