[PATCH 1/3] dt-bindings: clock: google,gs101-clock: add HSI0 clock management unit

Rob Herring robh at kernel.org
Wed Apr 24 12:38:49 PDT 2024


On Tue, 23 Apr 2024 15:31:03 +0100, André Draszik wrote:
> Add dt-schema documentation and clock IDs for the high speed interface
> 0 HSI0 clock management unit. This is used (amongst others) for USB.
> 
> While the usual (sed) script has been used to derive the linux clock
> IDs from the data sheet, one manual tweak was applied to fix a typo
> which we don't want to carry:
>     HSI0_USPDPDBG_USER -> HSI0_USBDPDBG_USER (note USB vs USP).
> 
> Signed-off-by: André Draszik <andre.draszik at linaro.org>
> 
> ---
> Note for future reference: To ensure consistent naming throughout this
> driver, the IDs have been derived from the data sheet using the
> following, with the expectation for all future additions to this file
> to use the same:
>     sed \
>         -e 's|^PLL_LOCKTIME_PLL_\([^_]\+\)|CLK_FOUT_\1_PLL|' \
>         \
>         -e 's|^PLL_CON0_MUX_CLKCMU_\([^_]\+\)_|CLK_MOUT_\1_|' \
>         -e 's|^PLL_CON0_PLL_\(.*\)|CLK_MOUT_PLL_\1|' \
>         -e 's|^CLK_CON_MUX_MUX_CLK_\(.*\)|CLK_MOUT_\1|' \
>         -e '/^PLL_CON[1-4]_[^_]\+_/d' \
>         -e '/^[^_]\+_CMU_[^_]\+_CONTROLLER_OPTION/d' \
>         -e '/^CLKOUT_CON_BLK_[^_]\+_CMU_[^_]\+_CLKOUT0/d' \
>         \
>         -e 's|_IPCLKPORT||' \
>         -e 's|_RSTNSYNC||' \
>         -e 's|_G4X2_DWC_PCIE_CTL||' \
>         -e 's|_G4X1_DWC_PCIE_CTL||' \
>         -e 's|_PCIE_SUB_CTRL||' \
>         -e 's|_INST_0||g' \
>         -e 's|_LN05LPE||' \
>         -e 's|_TM_WRAPPER||' \
>         -e 's|_SF||' \
>         \
>         -e 's|^CLK_CON_DIV_DIV_CLK_\([^_]\+\)_|CLK_DOUT_\1_|' \
>         \
>         -e 's|^CLK_CON_BUF_CLKBUF_\([^_]\+\)_|CLK_GOUT_\1_|' \
>         -e 's|^CLK_CON_GAT_CLK_BLK_\([^_]\+\)_UID_|CLK_GOUT_\1_|' \
>         -e 's|^CLK_GOUT_[^_]\+_[^_]\+_CMU_\([^_]\+\)_PCLK$|CLK_GOUT_\1_PCLK|' \
>         -e 's|^CLK_CON_GAT_GOUT_BLK_\([^_]\+\)_UID_|CLK_GOUT_\1_|' \
>         -e 's|^CLK_CON_GAT_CLK_\([^_]\+\)_\(.*\)|CLK_GOUT_\1_CLK_\1_\2|' \
>         \
>         -e '/^\(DMYQCH\|PCH\|QCH\|QUEUE\)_/d'
> ---
>  .../bindings/clock/google,gs101-clock.yaml         | 29 +++++++++++-
>  include/dt-bindings/clock/google,gs101.h           | 54 ++++++++++++++++++++++
>  2 files changed, 81 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring (Arm) <robh at kernel.org>




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