aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/clk/imx/clk-imx8ulp.c (follow)
AgeCommit message (Collapse)AuthorFilesLines
2021-11-22clk: imx: imx8ulp: set suppress_bind_attrs to truePeng Fan1-0/+1
The clock driver is registered as platform devices and it is possible to reloading the driver at runtime. But actually the clocks should never be removed to make system work, attempting to bind again would result in a crash, because almost all devices depends on clock to function well. Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Link: https://lore.kernel.org/r/20211022131513.17381-1-peng.fan@oss.nxp.com Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2021-09-30clk: imx: Add the pcc reset controller support on imx8ulpJacky Bai1-3/+113
On i.MX8ULP, for some of the PCCs, it has a peripheral SW RST bit resides in the same registers as the clock controller. So add this SW RST controller support alongs with the pcc clock initialization. the reset and clock shared the same register, to avoid accessing the same register by reset control and clock control concurrently, locking is necessary, so reuse the imx_ccm_lock spinlock to simplify the code. Suggested-by: Liu Ying <victor.liu@nxp.com> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Link: https://lore.kernel.org/r/20210914065208.3582128-10-ping.bai@nxp.com Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
2021-09-30clk: imx: Add clock driver for imx8ulpJacky Bai1-0/+459
Add clock driver for i.MX8ULP. Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Jacky Bai <ping.bai@nxp.com> Reviewed-by: Abel Vesa <abel.vesa@nxp.com> Link: https://lore.kernel.org/r/20210914065208.3582128-9-ping.bai@nxp.com Signed-off-by: Abel Vesa <abel.vesa@nxp.com>