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clk: zynqmp: Use firmware specific mux clock flags

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Use ZynqMP specific mux clock flags instead of using CCF flags.

Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Link: https://lore.kernel.org/r/20210628070122.26217-4-rajan.vaja@xilinx.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rajan Vaja 2021-06-28 00:01:21 -07:00 committed by Stephen Boyd
parent 1b09c308e6
commit 54530ed17d
2 changed files with 30 additions and 1 deletions
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23
drivers/clk/zynqmp/clk-mux-zynqmp.c
View File

@ -96,6 +96,27 @@ static const struct clk_ops zynqmp_clk_mux_ro_ops = {
.get_parent = zynqmp_clk_mux_get_parent,
};
static inline unsigned long zynqmp_clk_map_mux_ccf_flags(
const u32 zynqmp_type_flag)
{
unsigned long ccf_flag = 0;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_INDEX_ONE)
ccf_flag |= CLK_MUX_INDEX_ONE;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_INDEX_BIT)
ccf_flag |= CLK_MUX_INDEX_BIT;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_HIWORD_MASK)
ccf_flag |= CLK_MUX_HIWORD_MASK;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_READ_ONLY)
ccf_flag |= CLK_MUX_READ_ONLY;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_ROUND_CLOSEST)
ccf_flag |= CLK_MUX_ROUND_CLOSEST;
if (zynqmp_type_flag & ZYNQMP_CLK_MUX_BIG_ENDIAN)
ccf_flag |= CLK_MUX_BIG_ENDIAN;
return ccf_flag;
}
/**
* zynqmp_clk_register_mux() - Register a mux table with the clock
* framework
@ -131,7 +152,7 @@ struct clk_hw *zynqmp_clk_register_mux(const char *name, u32 clk_id,
init.parent_names = parents;
init.num_parents = num_parents;
mux->flags = nodes->type_flag;
mux->flags = zynqmp_clk_map_mux_ccf_flags(nodes->type_flag);
mux->hw.init = &init;
mux->clk_id = clk_id;

8
drivers/clk/zynqmp/clk-zynqmp.h
View File

@ -33,6 +33,14 @@
#define ZYNQMP_CLK_DIVIDER_READ_ONLY BIT(5)
#define ZYNQMP_CLK_DIVIDER_MAX_AT_ZERO BIT(6)
/* Type Flags for mux clock */
#define ZYNQMP_CLK_MUX_INDEX_ONE BIT(0)
#define ZYNQMP_CLK_MUX_INDEX_BIT BIT(1)
#define ZYNQMP_CLK_MUX_HIWORD_MASK BIT(2)
#define ZYNQMP_CLK_MUX_READ_ONLY BIT(3)
#define ZYNQMP_CLK_MUX_ROUND_CLOSEST BIT(4)
#define ZYNQMP_CLK_MUX_BIG_ENDIAN BIT(5)
enum topology_type {
TYPE_INVALID,
TYPE_MUX,