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e874a66977
This commit implements the base CPU clocks for sunxi devices. It has been tested using a slightly modified cpufreq driver from the linux-sunxi 3.0 tree. Additionally, document the new bindings introduced by this patch. Idling: / # cat /sys/kernel/debug/clk/clk_summary clock enable_cnt prepare_cnt rate --------------------------------------------------------------------- osc32k 0 0 32768 osc24M_fixed 0 0 24000000 osc24M 0 0 24000000 apb1_mux 0 0 24000000 apb1 0 0 24000000 pll1 0 0 60000000 cpu 0 0 60000000 axi 0 0 60000000 ahb 0 0 60000000 apb0 0 0 30000000 dummy 0 0 0 After "yes >/dev/null &": / # cat /sys/kernel/debug/clk/clk_summary clock enable_cnt prepare_cnt rate --------------------------------------------------------------------- osc32k 0 0 32768 osc24M_fixed 0 0 24000000 osc24M 0 0 24000000 apb1_mux 0 0 24000000 apb1 0 0 24000000 pll1 0 0 1008000000 cpu 0 0 1008000000 axi 0 0 336000000 ahb 0 0 168000000 apb0 0 0 84000000 dummy 0 0 0 Signed-off-by: Emilio López <emilio@elopez.com.ar> Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com> Signed-off-by: Mike Turquette <mturquette@linaro.org> |
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axi-clkgen.txt | ||
calxeda.txt | ||
clock-bindings.txt | ||
fixed-clock.txt | ||
imx5-clock.txt | ||
imx6q-clock.txt | ||
imx23-clock.txt | ||
imx25-clock.txt | ||
imx28-clock.txt | ||
imx31-clock.txt | ||
mvebu-core-clock.txt | ||
mvebu-cpu-clock.txt | ||
mvebu-gated-clock.txt | ||
nvidia,tegra20-car.txt | ||
nvidia,tegra30-car.txt | ||
prima2-clock.txt | ||
sunxi.txt | ||
vt8500.txt | ||
zynq-7000.txt |