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| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2019-09-27 20:09:21 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2019-12-20 15:02:15 +0100 |
| commit | 0d67c0340a60829c5c1b7d09629d23bbd67696f3 (patch) | |
| tree | cc7fd9d1dea43e9239d3c75460b22ea930dc9803 /drivers/clk/renesas/rcar-gen3-cpg.c | |
| parent | clk: renesas: Remove use of ARCH_R8A7796 (diff) | |
| download | linux-0d67c0340a60829c5c1b7d09629d23bbd67696f3.tar.xz linux-0d67c0340a60829c5c1b7d09629d23bbd67696f3.zip | |
clk: renesas: rcar-gen3: Allow changing the RPC[D2] clocks
I was unable to get clk_set_rate() setting a lower RPC-IF clock frequency
and that issue boiled down to me not passing CLK_SET_RATE_PARENT flag to
clk_register_composite() when registering the RPC[D2] clocks...
Fixes: db4a0073cc82 ("clk: renesas: rcar-gen3: Add RPC clocks")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Link: https://lore.kernel.org/r/be27a344-d8bf-9e0c-8950-2d1b48498496@cogentembedded.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas/rcar-gen3-cpg.c')
| -rw-r--r-- | drivers/clk/renesas/rcar-gen3-cpg.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index c97b647db9b6..488f8b3980c5 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -470,7 +470,8 @@ static struct clk * __init cpg_rpc_clk_register(const char *name, clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL, &rpc->div.hw, &clk_divider_ops, - &rpc->gate.hw, &clk_gate_ops, 0); + &rpc->gate.hw, &clk_gate_ops, + CLK_SET_RATE_PARENT); if (IS_ERR(clk)) { kfree(rpc); return clk; @@ -506,7 +507,8 @@ static struct clk * __init cpg_rpcd2_clk_register(const char *name, clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL, &rpcd2->fixed.hw, &clk_fixed_factor_ops, - &rpcd2->gate.hw, &clk_gate_ops, 0); + &rpcd2->gate.hw, &clk_gate_ops, + CLK_SET_RATE_PARENT); if (IS_ERR(clk)) kfree(rpcd2); |