[U-Boot] [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi

Add quad commands supports for zynq qspi driver

Signed-off-by: Siva Durga Prasad Paladugu sivadur@xilinx.com --- - Tested on zc702 board --- drivers/spi/zynq_qspi.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/drivers/spi/zynq_qspi.c b/drivers/spi/zynq_qspi.c index b98663c..e636244 100644 --- a/drivers/spi/zynq_qspi.c +++ b/drivers/spi/zynq_qspi.c @@ -11,7 +11,9 @@ #include <dm.h> #include <malloc.h> #include <spi.h> +#include <spi_flash.h> #include <asm/io.h> +#include "../mtd/spi/sf_internal.h"

DECLARE_GLOBAL_DATA_PTR;

@@ -156,6 +158,17 @@ static void zynq_qspi_init_hw(struct zynq_qspi_priv *priv) writel(ZYNQ_QSPI_ENR_SPI_EN_MASK, &regs->enr); }

+static int zynq_qspi_child_pre_probe(struct udevice *bus) +{ + struct spi_slave *slave = dev_get_parent_priv(bus); + + slave->mode_rx = QUAD_OUTPUT_FAST; + slave->mode = SPI_TX_QUAD; + slave->no_all_quad = 1; + + return 0; +} + static int zynq_qspi_probe(struct udevice *bus) { struct zynq_qspi_platdata *plat = dev_get_platdata(bus); @@ -627,4 +640,5 @@ U_BOOT_DRIVER(zynq_qspi) = { .platdata_auto_alloc_size = sizeof(struct zynq_qspi_platdata), .priv_auto_alloc_size = sizeof(struct zynq_qspi_priv), .probe = zynq_qspi_probe, + .child_pre_probe = zynq_qspi_child_pre_probe, };