linux-kernel - Re: [PATCH 7/7] clk: qcom: gcc: Add support for Global Clock Controller

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Message-ID: <e36a9e5b-f6af-4266-98f0-a82489fa5d72@oss.qualcomm.com>
Date: Fri, 18 Jul 2025 22:56:11 +0530
From: Taniya Das <taniya.das@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
        Pankaj Patil <pankaj.patil@....qualcomm.com>, sboyd@...nel.org,
        mturquette@...libre.com, andersson@...nel.org, robh@...nel.org,
        krzk+dt@...nel.org, conor+dt@...nel.org, quic_rjendra@...cinc.com
Cc: linux-clk@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] clk: qcom: gcc: Add support for Global Clock
 Controller



On 7/16/2025 9:58 PM, Krzysztof Kozlowski wrote:
> On 16/07/2025 17:20, Pankaj Patil wrote:
>> From: Taniya Das <taniya.das@....qualcomm.com>
>>
>> Add support for Global clock controller for Glymur platform.
>>
>> Signed-off-by: Taniya Das <taniya.das@....qualcomm.com>
>> Signed-off-by: Pankaj Patil <pankaj.patil@....qualcomm.com>
>> ---
>>  drivers/clk/qcom/Kconfig      |   10 +
>>  drivers/clk/qcom/Makefile     |    1 +
>>  drivers/clk/qcom/gcc-glymur.c | 8623 +++++++++++++++++++++++++++++++++
>>  3 files changed, 8634 insertions(+)
>>  create mode 100644 drivers/clk/qcom/gcc-glymur.c
>>
>> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
>> index 051301007aa6..1d9e8c6aeaed 100644
>> --- a/drivers/clk/qcom/Kconfig
>> +++ b/drivers/clk/qcom/Kconfig
>> @@ -645,6 +645,16 @@ config SAR_GPUCC_2130P
>>  	  Say Y if you want to support graphics controller devices and
>>  	  functionality such as 3D graphics.
>>  
>> +config SC_GCC_GLYMUR
> 
> G > 7, please order alphanumerically.
> 

Sure, will update.

>> +	tristate "GLYMUR Global Clock Controller"
>> +	select QCOM_GDSC
>> +	depends on COMMON_CLK_QCOM
>> +	depends on ARM64 || COMPILE_TEST
>> +	help
>> +	  Support for the global clock controller on GLYMUR devices.
>> +	  Say Y if you want to use peripheral devices such as UART, SPI,
>> +	  I2C, USB, UFS, SDCC, etc.
>> +
>>  config SC_GCC_7180
>>  	tristate "SC7180 Global Clock Controller"
>>  	select QCOM_GDSC
>> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
>> index bf95729678f6..cdc3d9ba9024 100644
>> --- a/drivers/clk/qcom/Makefile
>> +++ b/drivers/clk/qcom/Makefile
>> @@ -94,6 +94,7 @@ obj-$(CONFIG_SA_GPUCC_8775P) += gpucc-sa8775p.o
>>  obj-$(CONFIG_SA_VIDEOCC_8775P) += videocc-sa8775p.o
>>  obj-$(CONFIG_SAR_GCC_2130P) += gcc-sar2130p.o
>>  obj-$(CONFIG_SAR_GPUCC_2130P) += gpucc-sar2130p.o
>> +obj-$(CONFIG_SC_GCC_GLYMUR) += gcc-glymur.o
> 
> Same here

Will take care.

> 
>>  obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
>>  obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o
>>  obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o
>> diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
>> new file mode 100644
>> index 000000000000..a1a6da62ed35
>> --- /dev/null
>> +++ b/drivers/clk/qcom/gcc-glymur.c
>> @@ -0,0 +1,8623 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> 
> Missing date.
> 

will add the date.

> 
> Best regards,
> Krzysztof

-- 
Thanks,
Taniya Das