MIPS: ath79: Use a helper function to get system clock rates
The ath79 platform uses similar code to get the
rate of various clocks during init. Separate the
similar code into a new helper function and use
that to avoid code duplication.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/5778/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ath79/common.h b/arch/mips/ath79/common.h
index 561906c..648d2da 100644
--- a/arch/mips/ath79/common.h
+++ b/arch/mips/ath79/common.h
@@ -21,6 +21,8 @@
#define ATH79_MEM_SIZE_MAX (128 * 1024 * 1024)
void ath79_clocks_init(void);
+unsigned long ath79_get_sys_clk_rate(const char *id);
+
void ath79_ddr_wb_flush(unsigned int reg);
void ath79_gpio_function_enable(u32 mask);