From: Sergei Shtylyov Date: Fri, 27 Sep 2019 18:09:21 +0000 (+0300) Subject: clk: renesas: rcar-gen3: Allow changing the RPC[D2] clocks X-Git-Tag: v5.4.22~193 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9b42cb09d8ba6f480b0ae9e21ac7b2ed54db58d;p=thirdparty%2Fkernel%2Fstable.git clk: renesas: rcar-gen3: Allow changing the RPC[D2] clocks [ Upstream commit 0d67c0340a60829c5c1b7d09629d23bbd67696f3 ] 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 Link: https://lore.kernel.org/r/be27a344-d8bf-9e0c-8950-2d1b48498496@cogentembedded.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- diff --git a/drivers/clk/renesas/rcar-gen3-cpg.c b/drivers/clk/renesas/rcar-gen3-cpg.c index d25c8ba00a656..532626946b8d2 100644 --- a/drivers/clk/renesas/rcar-gen3-cpg.c +++ b/drivers/clk/renesas/rcar-gen3-cpg.c @@ -464,7 +464,8 @@ 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; @@ -500,7 +501,8 @@ 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);