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[ Upstream commit 91be7d27099dedf813b80702e4ca117d1fb38ce6 ]
The DSP and OCRAM_A modules from AUDIOMIX are clocked by
AUDIO_AXI_CLK_ROOT, not AUDIO_AHB_CLK_ROOT. Update the clock data
accordingly.
Fixes: 6cd95f7b151c ("clk: imx: imx8mp: Add audiomix block control")
Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20250226164513.33822-3-laurentiumihalcea111@gmail.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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commit c384481006476ac65478fa3584c7245782e52f34 upstream.
clk_imx8mp_audiomix_reset_controller_register() in the
"if !CONFIG_RESET_CONTROLLER" branch had the first
argument missing. It is an empty function for this branch
so it wasn't immediately apparent.
Fixes: 6f0e817175c5 ("clk: imx: clk-audiomix: Add reset controller")
Cc: <stable@vger.kernel.org> # 6.12.x
Signed-off-by: Nikolaus Voss <nv@vosn.de>
Link: https://lore.kernel.org/r/20241219105447.889CB11FE@mail.steuer-voss.de
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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After commit 0edb555a65d1 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.
Convert all clk drivers to use .remove(), with the eventual goal to drop
struct platform_driver::remove_new(). As .remove() and .remove_new() have
the same prototypes, conversion is done by just changing the structure
member name in the driver initializer.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20240909144026.870565-2-u.kleine-koenig@baylibre.com
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> # renesas
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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According to Reference Manual of i.MX8MP
The parent clock of "earc_phy" is "sai_pll_out_div2",
The parent clock of "audpll" is "osc_24m".
Add CLK_GATE_PARENT() macro for usage of specifying parent clock.
Fixes: 6cd95f7b151c ("clk: imx: imx8mp: Add audiomix block control")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1718350923-21392-6-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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Add CLK_SET_RATE_PARENT flags that when the device driver sets the
child clock rate, parent clock frequency can be refined accordingly.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1718350923-21392-5-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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Audiomix block control can be a reset controller for
Enhanced Audio Return Channel (EARC), which is one of
modules in this audiomix subsystem.
The reset controller is supported by the auxiliary device
framework.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/1718350923-21392-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.
Fixes: 1496dd413b2e ("clk: imx: imx8mp: Add pm_runtime support for power saving")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20240423071232.463201-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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Replace SET_RUNTIME_PM_OPS() with its modern alternative RUNTIME_PM_OPS().
The combined usage of pm_ptr() and RUNTIME_PM_OPS() allows the
compiler to evaluate if the suspend/resume() functions are used at
buid time or are simply dead code.
This fixes the following s390 allmodconfig build errors:
drivers/clk/imx/clk-imx8mp-audiomix.c:363:12: error:
'clk_imx8mp_audiomix_runtime_resume' defined but not used
[-Werror=unused-function]
363 | static int clk_imx8mp_audiomix_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/clk/imx/clk-imx8mp-audiomix.c:356:12: error:
'clk_imx8mp_audiomix_runtime_suspend' defined but not used
[-Werror=unused-function]
356 | static int clk_imx8mp_audiomix_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Closes: https://lore.kernel.org/linux-clk/CA+G9fYuP7S+a89Ep5g5_Ad69EMwRkJ8nM+MMTzbEcP+6H2oMXQ@mail.gmail.com/T/#u
Fixes: 1496dd413b2e ("clk: imx: imx8mp: Add pm_runtime support for power saving")
Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20240429214502.1363592-1-festevam@gmail.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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Add pm_runtime support for power saving. In pm runtime suspend
state the registers will be reseted, so add registers save
in pm runtime suspend and restore them in pm runtime resume.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de>
Link: https://lore.kernel.org/r/1711026842-7268-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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There is SAI1, SAI2, SAI3, SAI5, SAI6, SAI7 existing in this block
control, the order is discontinuous. The definition of SAI_MCLK_SEL(n)
is not match with the usage of CLK_SAIn(n).
So define SAI##n##_MCLK_SEL separately to fix the issue.
Fixes: 6cd95f7b151c ("clk: imx: imx8mp: Add audiomix block control")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/1708683351-8504-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
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Unlike the other block control IPs in i.MX8M, the audiomix is mostly a
series of clock gates and muxes. Model it as a large static table of
gates and muxes with one exception, which is the PLL14xx . The PLL14xx
SAI PLL has to be registered separately.
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Adam Ford <aford173@gmail.com> #imx8mp-beacon-kit
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20230301163257.49005-2-marex@denx.de
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