diff options
| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2021-10-25 22:56:31 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-11-16 12:09:11 +0100 |
| commit | b04cc0d912eb80d3c438b11d96ca847c3e77e8ab (patch) | |
| tree | cb487db4be63d5d18d0614b2142059b2b76bacbb /drivers/spi/spi-rpc-if.c | |
| parent | memory: renesas-rpc-if: Drop usage of RPCIF_DIRMAP_SIZE macro (diff) | |
| download | linux-b04cc0d912eb80d3c438b11d96ca847c3e77e8ab.tar.xz linux-b04cc0d912eb80d3c438b11d96ca847c3e77e8ab.zip | |
memory: renesas-rpc-if: Add support for RZ/G2L
SPI Multi I/O Bus Controller on RZ/G2L SoC is almost identical to
the RPC-IF interface found on R-Car Gen3 SoC's.
This patch adds a new compatible string for the RZ/G2L family so
that the timing values on RZ/G2L can be adjusted.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20211025205631.21151-8-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/spi/spi-rpc-if.c')
| -rw-r--r-- | drivers/spi/spi-rpc-if.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c index 83796a4ead34..fe82f3575df4 100644 --- a/drivers/spi/spi-rpc-if.c +++ b/drivers/spi/spi-rpc-if.c @@ -156,7 +156,9 @@ static int rpcif_spi_probe(struct platform_device *pdev) ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_TX_QUAD | SPI_RX_QUAD; ctlr->flags = SPI_CONTROLLER_HALF_DUPLEX; - rpcif_hw_init(rpc, false); + error = rpcif_hw_init(rpc, false); + if (error) + return error; error = spi_register_controller(ctlr); if (error) { |