On 12/19/2022 10:25 AM, Dmitry Baryshkov wrote:
> On 17/12/2022 01:07, Melody Olvera wrote:
>> From: Taniya Das <quic_tdas@xxxxxxxxxxx>
>>
>> Add Global Clock Controller (GCC) support for QDU1000 and QRU1000 SoCs.
>>
>> Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
>> Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx>
>> ---
>> drivers/clk/qcom/Kconfig | 8 +
>> drivers/clk/qcom/Makefile | 1 +
>> drivers/clk/qcom/gcc-qdu1000.c | 2653 ++++++++++++++++++++++++++++++++
>> 3 files changed, 2662 insertions(+)
>> create mode 100644 drivers/clk/qcom/gcc-qdu1000.c
>>
>> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
>> index 70d43f0a8919..d2e9ff7536f5 100644
>> --- a/drivers/clk/qcom/Kconfig
>> +++ b/drivers/clk/qcom/Kconfig
>> @@ -569,6 +569,14 @@ config QCS_Q6SSTOP_404
>> Say Y if you want to use the Q6SSTOP branch clocks of the WCSS clock
>> controller to reset the Q6SSTOP subsystem.
>> +config QDU_GCC_1000
>> + tristate "QDU1000/QRU1000 Global Clock Controller"
>> + select QCOM_GDSC
>> + help
>> + Support for the global clock controller on QDU1000 and
>> + QRU1000 devices. Say Y if you want to use peripheral
>> + devices such as UART, SPI, I2C, USB, SD, PCIe, etc.
>> +
>> config SDM_GCC_845
>> tristate "SDM845/SDM670 Global Clock Controller"
>> select QCOM_GDSC
>> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
>> index f18c446a97ea..c1615c76d3df 100644
>> --- a/drivers/clk/qcom/Makefile
>> +++ b/drivers/clk/qcom/Makefile
>> @@ -62,6 +62,7 @@ obj-$(CONFIG_QCM_DISPCC_2290) += dispcc-qcm2290.o
>> obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
>> obj-$(CONFIG_QCS_Q6SSTOP_404) += q6sstop-qcs404.o
>> obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
>> +obj-$(CONFIG_QDU_GCC_1000) += gcc-qdu1000.o
>> obj-$(CONFIG_SC_CAMCC_7180) += camcc-sc7180.o
>> obj-$(CONFIG_SC_CAMCC_7280) += camcc-sc7280.o
>> obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
>> diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c
>> new file mode 100644
>> index 000000000000..144073562f8d
>> --- /dev/null
>> +++ b/drivers/clk/qcom/gcc-qdu1000.c
>> @@ -0,0 +1,2653 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
>> + */
>> +
>> +#include <linux/clk-provider.h>
>> +#include <linux/module.h>
>> +#include <linux/of_device.h>
>> +#include <linux/regmap.h>
>> +
>> +#include <dt-bindings/clock/qcom,qdu1000-gcc.h>
>> +
>> +#include "clk-alpha-pll.h"
>> +#include "clk-branch.h"
>> +#include "clk-rcg.h"
>> +#include "clk-regmap.h"
>> +#include "clk-regmap-divider.h"
>> +#include "clk-regmap-mux.h"
>> +#include "clk-regmap-phy-mux.h"
>> +#include "reset.h"
>> +
>> +enum {
>> + P_BI_TCXO,
>> + P_GCC_GPLL0_OUT_EVEN,
>> + P_GCC_GPLL0_OUT_MAIN,
>> + P_GCC_GPLL1_OUT_MAIN,
>> + P_GCC_GPLL2_OUT_MAIN,
>> + P_GCC_GPLL3_OUT_MAIN,
>> + P_GCC_GPLL4_OUT_MAIN,
>> + P_GCC_GPLL5_OUT_MAIN,
>> + P_GCC_GPLL6_OUT_MAIN,
>> + P_GCC_GPLL7_OUT_MAIN,
>> + P_GCC_GPLL8_OUT_MAIN,
>> + P_PCIE_0_PHY_AUX_CLK,
>> + P_PCIE_0_PIPE_CLK,
>> + P_SLEEP_CLK,
>> + P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK,
>> +};
>> +
>> +enum {
>> + TCXO_IDX,
>> + SLEEP_CLK_IDX,
>> + PCIE_0_PIPE_CLK_IDX,
>> + PCIE_0_PHY_AUX_CLK_IDX,
>> + USB3_PHY_WRAPPER_PIPE_CLK_IDX,
>> +};
>
> Please prefix these names with DT_, so that it's clear that they are indices in the device tree.
Will add prefixes here.
Thanks,
Melody
>
> With that fixed:
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>
