summaryrefslogtreecommitdiff
path: root/drivers/clk/rockchip/clk_rk3036.c
AgeCommit message (Collapse)Author
2018-01-09rockchip: clk: bind reset driverElaine Zhang
Bind rockchip reset to clock-controller with rockchip_reset_bind(). Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-11-21rockchip: clock: update sysreset driver bindingKever Yang
Using priv for new sysreset driver binding. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-13rockchip: clk: remove RATE_TO_DIVKever Yang
Use DIV_ROUND_UP instead RATE_TO_DIV for all Rockchip SoC clock driver. Add or fix the div-field overflow check at the same time. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-08-13rockchip: clk: update dwmmc clock divKever Yang
dwmmc controller has default internal divider by 2, and we always provide double of the clock rate request by dwmmc controller. Sync code for all Rockchip SoC with: 4055b46 rockchip: clk: rk3288: fix mmc clock setting Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> [fixup for 'missing DIV_ROUND_UP' conflict for clk_rk3288.c:] Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-06-23rockchip: clk: rk3036: correct setting for pll integer modeKever Yang
According to rk3036 TRM, pll_con1[12] should be set to '1' for the pll integer mode, while the '0' means the frac mode. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-06-07rockchip: clock: rk3036: some fix according TRMKever Yang
- hclk/pclk_div range should use '<=' instead of '<' - use GPLL for pd_bus clock source - pd_bus HCLK/PCLK clock rate should not bigger than ACLK Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-06-07rockchip: rk3036: clean mask definition for cru regKever Yang
Embeded the shift in mask MACRO definition in cru header file and clock driver. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-06-01dm: Rename dev_addr..() functionsSimon Glass
These support the flat device tree. We want to use the dev_read_..() prefix for functions that support both flat tree and live tree. So rename the existing functions to avoid confusion. In the end we will have: 1. dev_read_addr...() - works on devices, supports flat/live tree 2. devfdt_get_addr...() - current functions, flat tree only 3. of_get_address() etc. - new functions, live tree only All drivers will be written to use 1. That function will in turn call either 2 or 3 depending on whether the flat or live tree is in use. Note this involves changing some dead code - the imx_lpi2c.c file. Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-10rockchip: clk: rk3036: add ciu_clk entry for eMMC/SDIOXu Ziyuan
The genunie bus clock is sclk_x for eMMC/SDIO, add support for it. Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-10-30rockchip: rk3036: Move rockchip_get_cru() out of the driverSimon Glass
This function is called from outside the driver. It should be placed into common SoC code. Move it. Also rename the driver symbol to be more consistent with the other rockchip clock drivers. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2016-08-05rockchip: remove log2 reimplementation from clock driversHeiko Stübner
The already available ilog2 function does exactly the same in the common case than the log2 function the current clock-driver reimplement. So, simply move to that one. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Simon Glass <sjg@chromium.org>
2016-08-05move: rockchip: move clock drivers into a subdirectoryHeiko Stübner
With the number of Rockchip clock drivers increasing, don't clutter up the core drivers/clk directory with them and instead move them out of the way into a separate subdirectory. Suggested-by: Simon Glass <sjg@chromium.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Simon Glass <sjg@chromium.org> Updated for rk3399: Signed-off-by: Simon Glass <sjg@chromium.org>