aboutsummaryrefslogtreecommitdiff
path: root/drivers/clk/st/clkgen-mux.c
AgeCommit message (Collapse)Author
2014-03-25clk: st: Support for A9 MUX clocksGabriel FERNANDEZ
The patch supports the A9-mux clocks used by ClockGenA9 A9-mux clock : Multiplexer inside ClockGenA9. A9 clock can be driven by either PLL or External clock (with an optional divide-by-2). This is implemented as 3-parent clock : PLL, Ext-clk OR Ext-clk/2 Signed-off-by: Pankaj Dev <pankaj.dev@st.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-03-25clk: st: Support for VCC-mux and MUX clocksGabriel FERNANDEZ
The patch supports the VCC-mux and MUX clocks used by ClockGenC/F VCC-mux clock : Divider-Multiplexer-Gate inside ClockGenC/F It includes support for each channel : 4-parent Multiplexer, Post Divide by 1, 2, 4 or 8, Gate to switch OFF the output channel. The clock is implemented using generic clocks implemented in the kernel clk_divider, clk_mux, clk_gate and clk_composite (to combine all) MUX clock : 2-parent clock used inside ClockGenC/F. The clock is implemented using generic clocks implemented in the kernel clk_mux. Signed-off-by: Pankaj Dev <pankaj.dev@st.com> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
2014-03-25clk: st: Support for DIVMUX and PreDiv ClocksGabriel FERNANDEZ
The patch supports the DIVMUX and PreDiv clocks used by ClockGenA(s) DIVMUX clock : Divider-Multiplexer-Gate inside ClockGenA(s) It includes support for each channel : 3-parent Multiplexer, Divider for each Parent, Gate to switch OFF the output channel. The clock is implemented using generic clocks implemented in the kernel clk_divider and clk_mux. PreDiv clock : Fixed Divider Clock used inside ClockGenA(s) to divide the oscillator clock by factor-of-16. The clock is implemented using generic clocks implemented in the kernel clk_divider. Signed-off-by: Pankaj Dev <pankaj.dev@st.com> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>