Re: [PATCH 2/4] clk: qcom: gcc: Add support for Global Clock controller found on MSM8940

["Barnabás Czémán" <barnabas.czeman@mainlining.org>]

On 17 November 2025 09:03:53 CET, Taniya Das <taniya.das@oss.qualcomm.com> wrote:
>
>
>On 11/17/2025 3:05 AM, Barnabás Czémán wrote:
>>  
>> +static struct clk_branch gcc_ipa_tbu_clk = {
>> +	.halt_reg = 0x120a0,
>> +	.halt_check = BRANCH_VOTED,
>> +	.clkr = {
>> +		.enable_reg = 0x4500c,
>> +		.enable_mask = BIT(16),
>> +		.hw.init = &(struct clk_init_data){
>> +			.name = "gcc_ipa_tbu_clk",
>> +			.ops = &clk_branch2_ops,
>> +		},
>> +	},
>> +};
>> +
>
>Is the TBU clock used on 8940 by a SMMU driver?
As far as I know no MSM8940 is using same smmu driver and bindings like MSM8937.
>
>>  static struct gdsc venus_gdsc = {
>>  	.gdscr = 0x4c018,
>>  	.cxcs = (unsigned int []){ 0x4c024, 0x4c01c },
>> @@ -3764,6 +3798,189 @@ static struct clk_regmap *gcc_msm8937_clocks[] = {
>>  	[GCC_VFE_TBU_CLK] = &gcc_vfe_tbu_clk.clkr,
>>  };
>