Message ID | 1441861288-2431-1-git-send-email-clsee@altera.com |
---|---|
State | Superseded |
Delegated to: | Marek Vasut |
Headers | show |
On Thursday, September 10, 2015 at 07:01:28 AM, Chin Liang See wrote: > 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> Acked-by: Marek Vasut <marex@denx.de> Best regards, Marek Vasut
On Thu 2015-09-10 00:01:28, Chin Liang See wrote: > 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> Acked-by: 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 */ Hmm. Halfway there. Its "kHz" not "KHz" :-). But never mind, that's nitpicking. Pavel
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);
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(-) -- 1.7.7.4