On Tue, 20 Aug 2019 07:13:16 -0400, Dong Aisheng wrote: > MX8QM and MX8QXP LPCG Clocks are mostly the same except they may reside > in different subsystems across CPUs and also vary a bit on the availability. > > Same as SCU clock, we want to move the clock definition into device tree > which can fully decouple the dependency of Clock ID definition from device > tree and make us be able to write a fully generic lpcg clock driver. > > And we can also use the existence of clock nodes in device tree to address > the device and clock availability differences across different SoCs. > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Stephen Boyd <sboyd@xxxxxxxxxx> > Cc: Shawn Guo <shawnguo@xxxxxxxxxx> > Cc: Sascha Hauer <kernel@xxxxxxxxxxxxxx> > Cc: Michael Turquette <mturquette@xxxxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Dong Aisheng <aisheng.dong@xxxxxxx> > --- > ChangeLog: > v3->v4: > * change bit-offset property to clock-indices > * use constant macro to define clock indinces > * drop hw-autogate property which is still not used by drivers > v2->v3: > * no changes > v1->v2: > * Update example > * Add power domain property > --- > .../devicetree/bindings/clock/imx8qxp-lpcg.txt | 36 ++++++++++++++++++---- > include/dt-bindings/clock/imx8-lpcg.h | 14 +++++++++ > 2 files changed, 44 insertions(+), 6 deletions(-) > create mode 100644 include/dt-bindings/clock/imx8-lpcg.h > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
