PTP for gianfar can be built as a module. Add device
tree entry to P1010RDB to enable ptp as pps clock.
Clock timings are not tested.
Signed-off-by: Wojciech Dubowik <wojciech.dubo...@neratec.com>
---
package/kernel/modules/other.mk | 17 +++++++++++++++++
.../patches-3.7/140-p1010rdb-dts-ptp-timer.patch | 17 +++++++++++++++++
2 files changed, 34 insertions(+)
create mode 100644
target/linux/mpc85xx/patches-3.7/140-p1010rdb-dts-ptp-timer.patch
diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk
index f63d670..1bdda0d 100644
--- a/package/kernel/modules/other.mk
+++ b/package/kernel/modules/other.mk
@@ -636,3 +636,20 @@ define KernelPacakge/ptp/description
endef
$(eval $(call KernelPackage,ptp))
+
+define KernelPackage/ptp-gianfar
+ SUBMENU:=$(OTHER_MENU)
+ TITLE:=Freescale Gianfar PTP support
+ DEPENDS:=@TARGET_mpc85xx +kmod-gianfar +kmod-ptp
+ KCONFIG:=CONFIG_PTP_1588_CLOCK_GIANFAR
+ FILES:= \
+ $(LINUX_DIR)/drivers/net/ethernet/freescale/gianfar_ptp.ko
+ AUTOLOAD:=$(call AutoLoad,51,gianfar_ptp)
+endef
+
+define KernelPacakge/ptp-gianfar/description
+ Kenrel module for IEEE 1588 support for Freescale
+ Gianfar Ethernet drivers.
+endef
+
+$(eval $(call KernelPackage,ptp-gianfar))
diff --git a/target/linux/mpc85xx/patches-3.7/140-p1010rdb-dts-ptp-timer.patch
b/target/linux/mpc85xx/patches-3.7/140-p1010rdb-dts-ptp-timer.patch
new file mode 100644
index 0000000..3076b35
--- /dev/null
+++ b/target/linux/mpc85xx/patches-3.7/140-p1010rdb-dts-ptp-timer.patch
@@ -0,0 +1,17 @@
+--- a/arch/powerpc/boot/dts/p1010rdb.dtsi 2012-11-21 12:21:21.320508226
+0100
++++ b/arch/powerpc/boot/dts/p1010rdb.dtsi 2012-11-21 12:41:53.688342303
+0100
+@@ -256,4 +293,13 @@
+ tbi-handle = <&tbi1>;
+ phy-connection-type = "sgmii";
+ };
++
++ ptp_timer: ptimer@b0e00 {
++ compatible = "fsl,gianfar-ptp-timer";
++ reg = <0xb0e00 0xb0>;
++ interrupts = <68 2 69 2 70 2>;
++ interrupt-parent = <&mpic>;
++ tmr-prsc = <0x2>;
++ cksel = <1>;
++ };
+ };
+
--
1.7.10.4
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