From 209759b76b56e2fa996b7cbff8e522dfb56480ab Mon Sep 17 00:00:00 2001 From: Jagannadha Sutradharudu Teki Date: Wed, 12 Sep 2012 18:59:34 +0530 Subject: [PATCH] Xilinx: ARM: spi: zynq: Add QUAD enable bit support for winbond flash This patch adds support to enable QUAD bit on winbond SPI flash. Signed-off-by: Jagannadha Sutradharudu Teki --- drivers/spi/zynq_qspi_wrap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/zynq_qspi_wrap.c b/drivers/spi/zynq_qspi_wrap.c index 7516f3df8bf..bfeb6a1f7f0 100644 --- a/drivers/spi/zynq_qspi_wrap.c +++ b/drivers/spi/zynq_qspi_wrap.c @@ -68,7 +68,7 @@ void spi_enable_quad_bit(struct spi_slave *spi) return; } - if (idcode[0] == 0x01) { + if ((idcode[0] == 0x01) || (idcode[0] == 0xef)) { /* Read config register */ ret = spi_flash_cmd_read(spi, &rcr_cmd, sizeof(rcr_cmd), &rcr_data, sizeof(rcr_data)); -- 2.47.3