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authorDave Gerlach <d-gerlach@ti.com>2016-05-18 18:36:28 -0500
committerTony Lindgren <tony@atomide.com>2016-06-10 04:58:07 -0700
commitc36e6ec904876de1935b1d74d2d711e6f5ceb572 (patch)
treea6c481188604ef4f3939359c6ed06d2f392d2b56 /arch/arm/boot/dts/am335x-boneblack.dts
parent4317be1162108bcdf50dc53dfb48eac94dcff25c (diff)
ARM: dts: am335x-boneblack: Enable 1GHz OPP for cpu
Although all PG2.0 silicon may not support 1GHz OPP for the MPU, older Beaglebone Blacks may have PG2.0 silicon populated and these particular parts are guaranteed to support the OPP, so enable it for PG2.0 on am335x-boneblack only. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-boneblack.dts')
-rw-r--r--arch/arm/boot/dts/am335x-boneblack.dts11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
index 55c0e954b146..ca721670bd91 100644
--- a/arch/arm/boot/dts/am335x-boneblack.dts
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -33,6 +33,17 @@
status = "okay";
};
+&cpu0_opp_table {
+ /*
+ * All PG 2.0 silicon may not support 1GHz but some of the early
+ * BeagleBone Blacks have PG 2.0 silicon which is guaranteed
+ * to support 1GHz OPP so enable it for PG 2.0 on this board.
+ */
+ oppnitro@1000000000 {
+ opp-supported-hw = <0x06 0x0100>;
+ };
+};
+
&am33xx_pinmux {
nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins {
pinctrl-single,pins = <