diff options
| author | Shmuel Leib Melamud <smelamud@redhat.com> | 2025-06-11 03:25:51 +0300 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@mailbox.org> | 2025-06-18 15:08:52 +0200 |
| commit | 77700bcc1dc50651567e0835dbcf1710cdb108fc (patch) | |
| tree | 57d70ea0e26d3dd681958969eaecbcdda068a30e | |
| parent | dd8f57ed2f0be7dd6c8adc8e1823937f7006950c (diff) | |
clk: renesas: Handle CLK_TYPE_GEN4_MDSEL in gen3_clk_get_rate64()
Add support of CLK_TYPE_GEN4_MDSEL clock type to gen3_clk_get_rate64()
function. In particular, this type of clock is used by Renesas R-Car
Gen4 watchdog. It operates similarly to CLK_TYPE_GEN3_MDSEL clock.
Signed-off-by: Shmuel Leib Melamud <smelamud@redhat.com>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | drivers/clk/renesas/clk-rcar-gen3.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c index 375cc4a4930..5745acf4023 100644 --- a/drivers/clk/renesas/clk-rcar-gen3.c +++ b/drivers/clk/renesas/clk-rcar-gen3.c @@ -68,7 +68,7 @@ static int gen3_clk_get_parent(struct gen3_clk_priv *priv, struct clk *clk, if (ret) return ret; - if (core->type == CLK_TYPE_GEN3_MDSEL) { + if (core->type == CLK_TYPE_GEN3_MDSEL || core->type == CLK_TYPE_GEN4_MDSEL) { shift = priv->cpg_mode & BIT(core->offset) ? 0 : 16; parent->dev = clk->dev; parent->id = core->parent >> shift; @@ -318,6 +318,8 @@ static u64 gen3_clk_get_rate64(struct clk *clk) "FIXED"); case CLK_TYPE_GEN3_MDSEL: + fallthrough; + case CLK_TYPE_GEN4_MDSEL: shift = priv->cpg_mode & BIT(core->offset) ? 0 : 16; div = (core->div >> shift) & 0xffff; rate = gen3_clk_get_rate64(&parent) / div; |