Fix the fdt read for spi-max-frequency as it's contained in the child node. Current state of code is always returning default value.

Signed-off-by: Chin Liang See clsee@altera.com Cc: Dinh Nguyen dinguyen@opensource.altera.com Cc: Dinh Nguyen dinh.linux@gmail.com Cc: Marek Vasut marex@denx.de Cc: Stefan Roese sr@denx.de Cc: Vikas Manocha vikas.manocha@st.com Cc: Jagannadh Teki jteki@openedev.com Cc: Pavel Machek pavel@denx.de --- Changes for v3 - Use of fdt_getprop_u32_default_node instead casting Changes for v2 - Add unsigned casting for plat->max_hz --- drivers/spi/cadence_qspi.c | 9 +++++---- 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 0e7450c..95236a3 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -12,6 +12,7 @@ #include <spi.h> #include <asm/errno.h> #include "cadence_qspi.h" +#include <fdt_support.h>

#define CQSPI_STIG_READ 0 #define CQSPI_STIG_WRITE 1 @@ -295,10 +296,6 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus) plat->regbase = (void *)data[0]; plat->ahbbase = (void *)data[2];

- /* Use 500KHz as a suitable default */ - plat->max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", - 500000); - /* All other paramters are embedded in the child node */ subnode = fdt_first_subnode(blob, node); if (subnode < 0) { @@ -306,6 +303,10 @@ static int cadence_spi_ofdata_to_platdata(struct udevice *bus) return -ENODEV; }

+ /* Use 500 KHz as a suitable default */ + plat->max_hz = fdt_getprop_u32_default_node(blob, subnode, 0, + "spi-max-frequency", 500000); + /* Read other parameters from DT */ plat->page_size = fdtdec_get_int(blob, subnode, "page-size", 256); plat->block_size = fdtdec_get_int(blob, subnode, "block-size", 16); -- 1.7.7.4