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Diffstat (limited to 'arch/arm/cpu/armv8/zynqmp/clk.c')
-rw-r--r--arch/arm/cpu/armv8/zynqmp/clk.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/clk.c b/arch/arm/cpu/armv8/zynqmp/clk.c
index 9218586e94..690c72dd66 100644
--- a/arch/arm/cpu/armv8/zynqmp/clk.c
+++ b/arch/arm/cpu/armv8/zynqmp/clk.c
@@ -21,9 +21,27 @@ unsigned long get_uart_clk(int dev_id)
return 48000;
case ZYNQMP_CSU_VERSION_EP108:
return 25000000;
+ case ZYNQMP_CSU_VERSION_QEMU:
+ return 133000000;
}
- return 133000000;
+ return 100000000;
+}
+
+unsigned long zynqmp_get_system_timer_freq(void)
+{
+ u32 ver = zynqmp_get_silicon_version();
+
+ switch (ver) {
+ case ZYNQMP_CSU_VERSION_VELOCE:
+ return 10000;
+ case ZYNQMP_CSU_VERSION_EP108:
+ return 4000000;
+ case ZYNQMP_CSU_VERSION_QEMU:
+ return 50000000;
+ }
+
+ return 100000000;
}
#ifdef CONFIG_CLOCKS
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