diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-05-16 16:52:05 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2023-06-13 04:20:04 +0300 |
| commit | f235f6ae59e5060af6d924038348f94a6348ee8d (patch) | |
| tree | 1b285646e19ac33b18fb003f39f29aebadec6efc /drivers/clk/mediatek/clk-mt6765.c | |
| parent | 1775790eff4a8fa885db189c75f4ce98e7a6a1dc (diff) | |
| download | linux-f235f6ae59e5060af6d924038348f94a6348ee8d.tar.xz | |
clk: mediatek: Remove CLK_SET_PARENT from all MSDC core clocks
Various MSDC core clocks, used for multiple MSDC controller instances,
share the same parent(s): in order to add parents selection in the
mtk-sd driver to achieve an accurate clock rate for all modes, remove
the CLK_SET_RATE_PARENT flag from all MSDC clocks for all SoCs: this
will make sure that a clk_set_rate() call performed for a clock on
a secondary controller will not change the rate of a common parent,
which would result in an overclock or underclock of one of the
controllers.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: Markus Schneider-Pargmann <msp@baylibre.com>
Link: https://lore.kernel.org/r/20230516135205.372951-3-angelogioacchino.delregno@collabora.com
Tested-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/mediatek/clk-mt6765.c')
| -rw-r--r-- | drivers/clk/mediatek/clk-mt6765.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clk/mediatek/clk-mt6765.c b/drivers/clk/mediatek/clk-mt6765.c index 4f028df6c0a9..0377e6dd3206 100644 --- a/drivers/clk/mediatek/clk-mt6765.c +++ b/drivers/clk/mediatek/clk-mt6765.c @@ -406,15 +406,15 @@ static const struct mtk_mux top_muxes[] = { CLK_CFG_2_SET, CLK_CFG_2_CLR, 24, 2, 31, CLK_CFG_UPDATE, 11), /* CLK_CFG_3 */ - MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc5hclk", + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC50_0_HCLK_SEL, "msdc5hclk", msdc5hclk_parents, CLK_CFG_3, CLK_CFG_3_SET, - CLK_CFG_3_CLR, 0, 2, 7, CLK_CFG_UPDATE, 12), - MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", + CLK_CFG_3_CLR, 0, 2, 7, CLK_CFG_UPDATE, 12, 0), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC50_0_SEL, "msdc50_0_sel", msdc50_0_parents, CLK_CFG_3, CLK_CFG_3_SET, - CLK_CFG_3_CLR, 8, 3, 15, CLK_CFG_UPDATE, 13), - MUX_GATE_CLR_SET_UPD(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", + CLK_CFG_3_CLR, 8, 3, 15, CLK_CFG_UPDATE, 13, 0), + MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MSDC30_1_SEL, "msdc30_1_sel", msdc30_1_parents, CLK_CFG_3, CLK_CFG_3_SET, - CLK_CFG_3_CLR, 16, 3, 23, CLK_CFG_UPDATE, 14), + CLK_CFG_3_CLR, 16, 3, 23, CLK_CFG_UPDATE, 14, 0), MUX_GATE_CLR_SET_UPD(CLK_TOP_AUDIO_SEL, "audio_sel", audio_parents, CLK_CFG_3, CLK_CFG_3_SET, CLK_CFG_3_CLR, 24, 2, 31, CLK_CFG_UPDATE, 15), |