MIPS: lantiq: adds static clock for PP32
The Lantiq DSL SoCs have an internal networking processor. Add code to read
the static clock rate.
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4815/
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 1aaa726..3390fcd 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -356,14 +356,16 @@
if (of_machine_is_compatible("lantiq,ase")) {
if (ltq_cgu_r32(CGU_SYS) & (1 << 5))
- clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M);
+ clkdev_add_static(CLOCK_266M, CLOCK_133M,
+ CLOCK_133M, CLOCK_266M);
else
- clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M);
+ clkdev_add_static(CLOCK_133M, CLOCK_133M,
+ CLOCK_133M, CLOCK_133M);
clkdev_add_cgu("1e180000.etop", "ephycgu", CGU_EPHY),
clkdev_add_pmu("1e180000.etop", "ephy", 0, PMU_EPHY);
} else if (of_machine_is_compatible("lantiq,vr9")) {
clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(),
- ltq_vr9_fpi_hz());
+ ltq_vr9_fpi_hz(), ltq_vr9_pp32_hz());
clkdev_add_pmu("1d900000.pcie", "phy", 1, PMU1_PCIE_PHY);
clkdev_add_pmu("1d900000.pcie", "bus", 0, PMU_PCIE_CLK);
clkdev_add_pmu("1d900000.pcie", "msi", 1, PMU1_PCIE_MSI);
@@ -376,10 +378,10 @@
PMU_PPE_QSB | PMU_PPE_TOP);
} else if (of_machine_is_compatible("lantiq,ar9")) {
clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
- ltq_ar9_fpi_hz());
+ ltq_ar9_fpi_hz(), CLOCK_250M);
clkdev_add_pmu("1e180000.etop", "switch", 0, PMU_SWITCH);
} else {
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
- ltq_danube_fpi_hz());
+ ltq_danube_fpi_hz(), ltq_danube_pp32_hz());
}
}