[PATCH 2/2] arm: mach-k3: j721s2: clk-data.c: Add main_uart5 clock data

Bhavya Kapoor b-kapoor at ti.com
Mon May 22 09:31:04 CEST 2023


On 12/05/23 23:12, Bryan Brattlof wrote:
> Hi Bhavya!
>
> On May 11, 2023 thus sayeth Bhavya Kapoor:
>> Add main_uart5 clocks in clk-data.c for J721S2. Now,
>> main_uart5 clocks will be set up while booting the J721S2 SoC.
>>
>> Signed-off-by: Bhavya Kapoor <b-kapoor at ti.com>
>> ---
>>  arch/arm/mach-k3/j721s2/clk-data.c | 7 +++++--
>>  1 file changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-k3/j721s2/clk-data.c b/arch/arm/mach-k3/j721s2/clk-data.c
>> index ad6bd991b7..0c5c321c1e 100644
>> --- a/arch/arm/mach-k3/j721s2/clk-data.c
>> +++ b/arch/arm/mach-k3/j721s2/clk-data.c
>> @@ -247,6 +247,7 @@ static const struct clk_data clk_list[] = {
>>  	CLK_MUX("emmcsd1_lb_clksel_out0", emmcsd1_lb_clksel_out0_parents, 2, 0x1080b4, 16, 1, 0),
>>  	CLK_MUX("mcu_clkout_mux_out0", mcu_clkout_mux_out0_parents, 2, 0x40f08010, 0, 1, 0),
>>  	CLK_DIV_DEFFREQ("usart_programmable_clock_divider_out0", "hsdiv4_16fft_main_1_hsdivout0_clk", 0x1081c0, 0, 2, 0, 0, 48000000),
>> +	CLK_DIV("usart_programmable_clock_divider_out5", "hsdiv4_16fft_main_1_hsdivout0_clk", 0x1081d4, 0, 2, 0, 0),
> Is this being used as an alternate console? idk if it would be 
> appropriate to use CLK_DIV_DEFFREQ macro here to setup the uart's 
> divider here.
>
> ~Bryan

Hi Bryan, yes we will be using this as alternative console.

And CLK-DIV macro is appropriate here and tested and working fine as well

~B-Kapoor



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