Signed-off-by: Mathias Kresin <[email protected]>
---
...x200-add-gphy-clk-src-device-tree-binding.patch | 26 ++++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644
target/linux/lantiq/patches-4.4/0301-xrx200-add-gphy-clk-src-device-tree-binding.patch
diff --git
a/target/linux/lantiq/patches-4.4/0301-xrx200-add-gphy-clk-src-device-tree-binding.patch
b/target/linux/lantiq/patches-4.4/0301-xrx200-add-gphy-clk-src-device-tree-binding.patch
new file mode 100644
index 0000000..7a4d239
--- /dev/null
+++
b/target/linux/lantiq/patches-4.4/0301-xrx200-add-gphy-clk-src-device-tree-binding.patch
@@ -0,0 +1,26 @@
+--- a/arch/mips/lantiq/xway/sysctrl.c
++++ b/arch/mips/lantiq/xway/sysctrl.c
+@@ -426,6 +426,8 @@ static void clkdev_add_clkout(void)
+ /* bring up all register ranges that we need for basic system control */
+ void __init ltq_soc_init(void)
+ {
++ int ret;
++ u32 phy_clk_src, ifcc;
+ struct resource res_pmu, res_cgu, res_ebu;
+ struct device_node *np_pmu =
+ of_find_compatible_node(NULL, NULL, "lantiq,pmu-xway");
+@@ -608,4 +610,14 @@ void __init ltq_soc_init(void)
+
+ if (of_machine_is_compatible("lantiq,vr9"))
+ xbar_fpi_burst_disable();
++
++ if (np_cgu) {
++ ret = of_property_read_u32(np_cgu, "lantiq,phy-clk-src",
++ &phy_clk_src);
++
++ if (!ret) {
++ ifcc = ltq_cgu_r32(ifccr) & ~(0x1c);
++ ltq_cgu_w32(ifcc | (phy_clk_src << 2), ifccr);
++ }
++ }
+ }
--
1.9.1
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