-----Original Message----- From: Siva Durga Prasad Paladugu [mailto:siva.durga.paladugu@xilinx.com] Sent: Monday, June 06, 2016 3:15 PM To: u-boot@lists.denx.de Cc: Michal Simek michals@xilinx.com; jagannadh.teki@gmail.com; Siva Durga Prasad Paladugu sivadur@xilinx.com Subject: [PATCH 1/9] spi: zynq_qspi: Add quad support for zynq qspi
Add quad commands supports for zynq qspi driver
Hi Jagan,
Any comments on this series. If not, Please take this series.
Regards, Siva
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, ®s->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, }; -- 1.7.1