dtc: Update requirement to v1.4.2
In order to obtain fdt_first_subnode & fdt_next_subnode symbols from libfdt for use by a later patch, bump the requirement for dtc to v1.4.2 & the submodule to that same version. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com> Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
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					@ -3396,11 +3396,11 @@ fi
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if test "$fdt" != "no" ; then
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					if test "$fdt" != "no" ; then
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  fdt_libs="-lfdt"
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					  fdt_libs="-lfdt"
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  # explicitly check for libfdt_env.h as it is missing in some stable installs
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					  # explicitly check for libfdt_env.h as it is missing in some stable installs
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  # and test for required functions to make sure we are on a version >= 1.4.0
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					  # and test for required functions to make sure we are on a version >= 1.4.2
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  cat > $TMPC << EOF
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					  cat > $TMPC << EOF
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#include <libfdt.h>
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					#include <libfdt.h>
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#include <libfdt_env.h>
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					#include <libfdt_env.h>
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int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; }
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					int main(void) { fdt_first_subnode(0, 0); return 0; }
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EOF
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					EOF
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  if compile_prog "" "$fdt_libs" ; then
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					  if compile_prog "" "$fdt_libs" ; then
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    # system DTC is good - use it
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					    # system DTC is good - use it
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					@ -3418,7 +3418,7 @@ EOF
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    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
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					    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
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  elif test "$fdt" = "yes" ; then
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					  elif test "$fdt" = "yes" ; then
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    # have neither and want - prompt for system/submodule install
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					    # have neither and want - prompt for system/submodule install
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    error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \
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					    error_exit "DTC (libfdt) version >= 1.4.2 not present. Your options:" \
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        "  (1) Preferred: Install the DTC (libfdt) devel package" \
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					        "  (1) Preferred: Install the DTC (libfdt) devel package" \
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        "  (2) Fetch the DTC submodule, using:" \
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					        "  (2) Fetch the DTC submodule, using:" \
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        "      git submodule update --init dtc"
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					        "      git submodule update --init dtc"
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					@ -1 +1 @@
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Subproject commit 65cc4d2748a2c2e6f27f1cf39e07a5dbabd80ebf
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					Subproject commit ec02b34c05be04f249ffaaca4b666f5246877dea
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