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* clk:at91: Fix memory leak in of_at91_clk_master_setup()Masanari Iida2014-02-26
| | | | | | | | | | | | | cppcheck detected following error [clk-master.c:245]: (error) Memory leak: characteristics The original code forgot to free characteristics when irq_of_parse_and_map() failed. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
* clk: at91: add PMC master clockBoris BREZILLON2013-12-02
This patch adds new at91 master clock implementation using common clk framework. The master clock layout describe the MCKR register layout. There are 2 master clock layouts: - at91rm9200 - at91sam9x5 Master clocks are given characteristics: - min/max clock output rate These characteristics are checked during rate change to avoid over/underclocking. These characteristics are described in atmel's SoC datasheet in "Electrical Characteristics" paragraph. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Mike Turquette <mturquette@linaro.org> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>