Re: [PATCH v2 2/2] i2c: qcom-geni: add I2C frequency table for 32 MHz firmware-based SEs

On 8/12/2026 2:00 PM, Kathiravan Thirumoorthy wrote:
> On IPQ5424, the I2C controller can operate on both RTL-hardened SEs
> and firmware-based SEs. As documented in commit 506bb2ab0075
> ("i2c: qcom-geni: Support systems with 32MHz serial engine clock"),
> in IPQ5424 SEs use a 32 MHz source clock.
> 
> The existing frequency table does not provide the required SCL timing
> parameters for firmware-based SEs. Add a dedicated frequency table
> using the SCL counter values recommended by the hardware design team
> and select it for firmware-based SEs to achieve the target bus
> frequencies.
> 
> Move geni_i2c_clk_map_idx() from geni_i2c_resources_init() to
> geni_i2c_init() to ensure SE_HW_PARAM_2 is accessed only after the
> required clocks have been enabled.
> 
> Signed-off-by: Kathiravan Thirumoorthy <[email protected]>
> ---

Reviewed-by: Mukesh Savaliya <[email protected]>