summaryrefslogtreecommitdiff
path: root/drivers/clk/at91
AgeCommit message (Collapse)Author
2017-06-01dm: Use dm.h header when driver mode is usedSimon Glass
This header includes things that are needed to make driver build. Adjust existing users to include that always, even if other dm/ includes are present Signed-off-by: Simon Glass <[email protected]>
2017-05-09clk: at91: Align the at91 pmc's compatiblesWenyou Yang
Align the at91 pmc's compatibles with kernel. Signed-off-by: Wenyou Yang <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Andreas Bießmann <[email protected]>
2017-05-09clk: at91: Align clk-master compatibles with kernelWenyou Yang
Add the compatible "atmel,at91rm9200-clk-master" to align with the kernel. Signed-off-by: Wenyou Yang <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2017-05-09clk: at91: Enhance the peripheral clockWenyou Yang
Enhance the peripheral clock to support both at9sam9x5's and at91rm9200's peripheral clock via the different compatibles. Signed-off-by: Wenyou Yang <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2017-03-16dm: allow limiting pre-reloc markings to spl or tplHeiko Stübner
Right now the u-boot,dm-pre-reloc flag will make each marked node always appear in both spl and tpl. But systems needing an additional tpl might have special constraints for each, like the spl needing to be very tiny. So introduce two additional flags to mark nodes for only spl or tpl environments and introduce a function dm_fdt_pre_reloc to automate the necessary checks in code instances checking for pre-relocation flags. The behaviour of the original flag stays untouched and still marks a node for both spl and tpl. Signed-off-by: Heiko Stuebner <[email protected]> Reviewed-by: Simon Glass <[email protected]> Tested-by: Kever Yang <[email protected]>
2017-02-08dm: core: Replace of_offset with accessorSimon Glass
At present devices use a simple integer offset to record the device tree node associated with the device. In preparation for supporting a live device tree, which uses a node pointer instead, refactor existing code to access this field through an inline function. Signed-off-by: Simon Glass <[email protected]>
2016-10-28clk: at91: Improve the clock implementationWenyou Yang
For the peripheral clock, provide the clock ops for the clock provider, such as spi0_clk. The .of_xlate is to get the clk->id, the .enable is to enable the spi0 peripheral clock, the .get_rate is to get the clock frequency. The driver for periph32ck node is responsible for recursively binding its children as clk devices, not provide the clock ops. So do the generated clock and system clock. Signed-off-by: Wenyou Yang <[email protected]> Acked-by: Stephen Warren <[email protected]>
2016-10-28clk: at91: Fix at91-pmc and at91-sckc's class IDWenyou Yang
The at91-pmc and at91-sckc aren't the clock providers, change their class ID from UCLASS_CLK to UCLASS_SIMPLE_BUS, they also don't need to bind the child nodes explicitly, the .post_bind callback of simple_bus uclass will do it for them. Signed-off-by: Wenyou Yang <[email protected]> Acked-by: Stephen Warren <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-08-15clk: at91: Add clock driverWenyou Yang
The patch is referred to at91 clock driver of Linux, to make the clock node descriptions in DT aligned with the Linux's. Signed-off-by: Wenyou Yang <[email protected]> Reviewed-by: Simon Glass <[email protected]>