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 <mturquette@xxxxxxxxxxxx>
> Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: linux-clk@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
> ---
Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxx>
> 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);
> +
