Quoting Maxime Ripard (2020-04-24 08:34:06) > The HDMI block has a block that controls clocks and reset signals to the > HDMI0 and HDMI1 controllers. > > Let's expose that through a clock driver implementing a clock and reset > provider. > > Cc: Michael Turquette <mturque...@baylibre.com> > Cc: Stephen Boyd <sb...@kernel.org> > Cc: Rob Herring <robh...@kernel.org> > Cc: linux-...@vger.kernel.org > Cc: devicet...@vger.kernel.org > Signed-off-by: Maxime Ripard <max...@cerno.tech> > ---
Reviewed-by: Stephen Boyd <sb...@kernel.org> > diff --git a/drivers/clk/bcm/clk-bcm2711-dvp.c > b/drivers/clk/bcm/clk-bcm2711-dvp.c > new file mode 100644 > index 000000000000..c1c4b5857d32 > --- /dev/null > +++ b/drivers/clk/bcm/clk-bcm2711-dvp.c > @@ -0,0 +1,127 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later > +// Copyright 2020 Cerno > + > +#include <linux/clk-provider.h> > +#include <linux/module.h> [...] > + > +static int clk_dvp_probe(struct platform_device *pdev) > +{ > + struct clk_hw_onecell_data *data; > + struct resource *res; > + struct clk_dvp *dvp; > + void __iomem *base; > + int ret; > + > + dvp = devm_kzalloc(&pdev->dev, sizeof(*dvp), GFP_KERNEL); > + if (!dvp) > + return -ENOMEM; > + platform_set_drvdata(pdev, dvp); > + > + dvp->data = devm_kzalloc(&pdev->dev, > + struct_size(dvp->data, hws, NR_CLOCKS), > + GFP_KERNEL); > + if (!dvp->data) > + return -ENOMEM; > + data = dvp->data; > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + base = devm_ioremap_resource(&pdev->dev, res); devm_platform_ioremap_resource()? > + if (IS_ERR(base)) > + return PTR_ERR(base); > + _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel