diff options
| author | Peng Fan <peng.fan@nxp.com> | 2016-12-11 19:24:28 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-12-16 11:38:24 +0100 |
| commit | 708f69275329d4e23ed2f927cee7674ca25c1544 (patch) | |
| tree | 69e0a4e1f2e9fff2c87985733ba6ac23cffd7531 /board/freescale | |
| parent | e332623b0328f91c76d99c356c350fc04b1fc8dc (diff) | |
imx: clock: gate clk before changing pix clk mux
The LCDIF Pixel clock mux is not glitchless, so need
to gate before changing mux.
Also change enable_lcdif_clock prototype with a new input
parameter to indicate disable or enable.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6sxsabresd/mx6sxsabresd.c | 2 | ||||
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index 965e511166..0460cd9257 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -504,7 +504,7 @@ static iomux_v3_cfg_t const lcd_pads[] = { static int setup_lcd(void) { - enable_lcdif_clock(LCDIF1_BASE_ADDR); + enable_lcdif_clock(LCDIF1_BASE_ADDR, 1); imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 399bad215f..b28ce10495 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -600,7 +600,7 @@ static iomux_v3_cfg_t const lcd_pads[] = { static int setup_lcd(void) { - enable_lcdif_clock(LCDIF1_BASE_ADDR); + enable_lcdif_clock(LCDIF1_BASE_ADDR, 1); imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads)); |