Commit b67dae39 authored by Conor Dooley's avatar Conor Dooley
Browse files

clk: microchip: mpfs: add missing MSSPLL outputs 



The MSSPLL has 4 outputs, of which only the cpu/axi/ahb clock parent is
currently implemented.
Add the CAN clock too, as that'll be needed by the driver for the CAN
controller and uses output 3.
While we are here, the other two missing clocks, used by the eMMC/SD
controller and by the "user crypto".

Signed-off-by: default avatarConor Dooley <conor.dooley@microchip.com>
parent 66736997

drivers/clk/microchip/clk-mpfs.c

+7 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#define MSSPLL_REFDIV_SHIFT	0x08u

#define MSSPLL_REFDIV_WIDTH	0x06u

#define MSSPLL_POSTDIV02_SHIFT	0x08u

#define MSSPLL_POSTDIV13_SHIFT	0x18u

#define MSSPLL_POSTDIV_WIDTH	0x07u

#define MSSPLL_FIXED_DIV	4u
@@ -240,6 +241,12 @@ static const struct clk_ops mpfs_clk_msspll_out_ops = { 
static struct mpfs_msspll_out_hw_clock mpfs_msspll_out_clks[] = {

	CLK_PLL_OUT(CLK_MSSPLL0, "clk_msspll", "clk_msspll_internal", 0,

		    MSSPLL_POSTDIV02_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV01_CR),

	CLK_PLL_OUT(CLK_MSSPLL1, "clk_msspll1", "clk_msspll_internal", 0,

		    MSSPLL_POSTDIV13_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV01_CR),

	CLK_PLL_OUT(CLK_MSSPLL2, "clk_msspll2", "clk_msspll_internal", 0,

		    MSSPLL_POSTDIV02_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV23_CR),

	CLK_PLL_OUT(CLK_MSSPLL3, "clk_msspll3", "clk_msspll_internal", 0,

		    MSSPLL_POSTDIV13_SHIFT, MSSPLL_POSTDIV_WIDTH, REG_MSSPLL_POSTDIV23_CR),

};



static int mpfs_clk_register_msspll_outs(struct device *dev,