Let's expose that through a clock driver implementing a clock and reset
provider.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: linux-clk@vger.kernel.org
Cc: devicetree@vger.kernel.org
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Maxime Ripard <redacted>
---
 drivers/clk/bcm/Kconfig           |  11 +++-
 drivers/clk/bcm/Makefile          |   1 +-
 drivers/clk/bcm/clk-bcm2711-dvp.c | 127 +++++++++++++++++++++++++++++++-
 3 files changed, 139 insertions(+)
 create mode 100644 drivers/clk/bcm/clk-bcm2711-dvp.c

diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig
index 8c83977a7dc4..784f12c72365 100644
--- a/drivers/clk/bcm/Kconfig
+++ b/drivers/clk/bcm/Kconfig

@@ -1,4 +1,15 @@
 # SPDX-License-Identifier: GPL-2.0-only
+
+config CLK_BCM2711_DVP
+	tristate "Broadcom BCM2711 DVP support"
+	depends on ARCH_BCM2835 ||COMPILE_TEST
+	depends on COMMON_CLK
+	default ARCH_BCM2835
+	select RESET_SIMPLE
+	help
+	  Enable common clock framework support for the Broadcom BCM2711
+	  DVP Controller.
+
 config CLK_BCM2835
 	bool "Broadcom BCM2835 clock support"
 	depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST

diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile
index 0070ddf6cdd2..2c1349062147 100644
--- a/drivers/clk/bcm/Makefile
+++ b/drivers/clk/bcm/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_CLK_BCM_KONA)	+= clk-kona-setup.o
 obj-$(CONFIG_CLK_BCM_KONA)	+= clk-bcm281xx.o
 obj-$(CONFIG_CLK_BCM_KONA)	+= clk-bcm21664.o
 obj-$(CONFIG_COMMON_CLK_IPROC)	+= clk-iproc-armpll.o clk-iproc-pll.o

clk-iproc-asiu.o
+obj-$(CONFIG_CLK_BCM2835)	+= clk-bcm2711-dvp.o
 obj-$(CONFIG_CLK_BCM2835)	+= clk-bcm2835.o
 obj-$(CONFIG_CLK_BCM2835)	+= clk-bcm2835-aux.o
 obj-$(CONFIG_CLK_RASPBERRYPI)	+= clk-raspberrypi.o

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>
+#include <linux/platform_device.h>
+#include <linux/reset-controller.h>
+#include <linux/reset/reset-simple.h>
+
+#define DVP_HT_RPI_SW_INIT	0x04
+#define DVP_HT_RPI_MISC_CONFIG	0x08
+
+#define NR_CLOCKS	2
+#define NR_RESETS	6
+
+struct clk_dvp {
+	struct clk_hw_onecell_data	*data;
+	struct reset_simple_data	reset;
+};
+
+static const struct clk_parent_data clk_dvp_parent = {
+	.index	= 0,
+};
+
+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);