diff options
| author | samin <samin.guo@starfivetech.com> | 2022-05-15 13:44:28 +0300 |
|---|---|---|
| committer | samin <samin.guo@starfivetech.com> | 2022-05-15 13:57:05 +0300 |
| commit | 0430d72cd8fb1751a2281a7fb88625c54d2e800f (patch) | |
| tree | c444e76e25e420fb9681f1d33d7fc88df039960f | |
| parent | cb08a8ef4547343122072a89f8d559d236c1c79e (diff) | |
| download | linux-0430d72cd8fb1751a2281a7fb88625c54d2e800f.tar.xz | |
clksource:starfive-timer: Modify the default clock frequency
timer on soc is 24M.
Signed-off-by: samin <samin.guo@starfivetech.com>
| -rwxr-xr-x | arch/riscv/boot/dts/starfive/jh7110-evb.dts | 4 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/starfive/jh7110.dtsi | 3 | ||||
| -rwxr-xr-x | drivers/watchdog/starfive-wdt.c | 8 |
3 files changed, 4 insertions, 11 deletions
diff --git a/arch/riscv/boot/dts/starfive/jh7110-evb.dts b/arch/riscv/boot/dts/starfive/jh7110-evb.dts index bce5855e3474..4155a954c385 100755 --- a/arch/riscv/boot/dts/starfive/jh7110-evb.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-evb.dts @@ -11,7 +11,3 @@ model = "StarFive JH7110 EVB"; compatible = "starfive,jh7110-evb", "starfive,jh7110"; }; - -&timer { - clock-frequency = <24000000>; -};
\ No newline at end of file diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index f18918911aea..9c3fc158eb01 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -360,7 +360,7 @@ <&clkgen JH7110_TIMER_CLK_APB>; clock-names = "timer0", "timer1", "timer2", "timer3", "apb_clk"; - clock-frequency = <2000000>; + clock-frequency = <24000000>; status = "okay"; }; @@ -369,7 +369,6 @@ reg = <0x0 0x13070000 0x0 0x10000>; interrupts = <68>; interrupt-names = "wdog"; - clock-frequency = <2000000>; clocks = <&clkgen JH7110_DSKIT_WDT_CLK_WDT>, <&clkgen JH7110_DSKIT_WDT_CLK_APB>; clock-names = "core_clk", "apb_clk"; diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c index a6d38d2594a7..f572936b99c8 100755 --- a/drivers/watchdog/starfive-wdt.c +++ b/drivers/watchdog/starfive-wdt.c @@ -205,7 +205,6 @@ MODULE_DEVICE_TABLE(platform, si5wdt_ids); static int si5wdt_get_clock_rate(struct stf_si5_wdt *wdt) { -#ifdef HWBOARD_FPGA int ret; u32 freq; @@ -215,14 +214,13 @@ static int si5wdt_get_clock_rate(struct stf_si5_wdt *wdt) wdt->freq = (u64)freq; return 0; } - dev_err(wdt->dev, "get rate failed, need clock-frequency define in dts.\n"); -#else + dev_dbg(wdt->dev, "get rate failed, need clock-frequency define in dts.\n"); + if (!IS_ERR(wdt->core_clk)) { wdt->freq = clk_get_rate(wdt->core_clk); return 0; } -#endif - + dev_err(wdt->dev, "get clock-frequency failed\n"); return -ENOENT; } |