| Message ID | 20190304131129.7762-1-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | clk: meson: g12a: Add CPU Clock support | expand |
On Mon, 2019-03-04 at 14:11 +0100, Neil Armstrong wrote: > This patchset adds support for the clock tree feeding the 4xCortex A53 > cpu cluster. > > This patchet does not handle clock changing, this will be added in a > secondary patchset. > > The CPU clock can either use the SYS_PLL for > 1GHz frequencies or > use a couple of div+mux from 1GHz/667MHz/24MHz source with 2 non-glitch > muxes. > > The CPU clock must be switched to a safe clock while changing the clocks > before the non-glitch muxes. Proper support will be added later. > > In this patchset, clocks are set read-only. > > Changes since v1: > - moved to clk_regmap_gate_ro_ops for R/O gates > - added comments with datasheet field names > - moved pribate bindings changes to driver patch > - removed invalid PCIE IDs > > Neil Armstrong (2): > clk: meson-g12a: add cpu clock bindings > clk: meson: g12a: add cpu clocks > > drivers/clk/meson/g12a.c | 350 ++++++++++++++++++++++++++ > drivers/clk/meson/g12a.h | 22 +- > include/dt-bindings/clock/g12a-clkc.h | 1 + > 3 files changed, 372 insertions(+), 1 deletion(-) > With the small naming comment on patch 2 Acked-by: Jerome Brunet <jbrunet@baylibre.com>
On 19/03/2019 10:39, Jerome Brunet wrote: > On Mon, 2019-03-04 at 14:11 +0100, Neil Armstrong wrote: >> This patchset adds support for the clock tree feeding the 4xCortex A53 >> cpu cluster. >> >> This patchet does not handle clock changing, this will be added in a >> secondary patchset. >> >> The CPU clock can either use the SYS_PLL for > 1GHz frequencies or >> use a couple of div+mux from 1GHz/667MHz/24MHz source with 2 non-glitch >> muxes. >> >> The CPU clock must be switched to a safe clock while changing the clocks >> before the non-glitch muxes. Proper support will be added later. >> >> In this patchset, clocks are set read-only. >> >> Changes since v1: >> - moved to clk_regmap_gate_ro_ops for R/O gates >> - added comments with datasheet field names >> - moved pribate bindings changes to driver patch >> - removed invalid PCIE IDs >> >> Neil Armstrong (2): >> clk: meson-g12a: add cpu clock bindings >> clk: meson: g12a: add cpu clocks >> >> drivers/clk/meson/g12a.c | 350 ++++++++++++++++++++++++++ >> drivers/clk/meson/g12a.h | 22 +- >> include/dt-bindings/clock/g12a-clkc.h | 1 + >> 3 files changed, 372 insertions(+), 1 deletion(-) >> > > With the small naming comment on patch 2 > > Acked-by: Jerome Brunet <jbrunet@baylibre.com> > I fixed the naming while applying on next/headers for patch 1, next/drivers for patch 2 Neil