From: Stephen Boyd <sboyd@kernel.org>
To: Eric Anholt <eric@anholt.net>, Maxime Ripard <maxime@cerno.tech>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: dri-devel@lists.freedesktop.org,
linux-rpi-kernel@lists.infradead.org,
bcm-kernel-feedback-list@broadcom.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Tim Gover <tim.gover@raspberrypi.com>,
Phil Elwell <phil@raspberrypi.com>,
Maxime Ripard <maxime@cerno.tech>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh+dt@kernel.org>,
linux-clk@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 25/91] clk: bcm: Add BCM2711 DVP driver
Date: Wed, 27 May 2020 00:06:12 -0700 [thread overview]
Message-ID: <159056317280.88029.13256292035418533462@swboyd.mtv.corp.google.com> (raw)
In-Reply-To: <a1efabae8d7df30c987bff10544c2071e906e07a.1587742492.git-series.maxime@cerno.tech>
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@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
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
> ---
Reviewed-by: Stephen Boyd <sboyd@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);
> +
next prev parent reply other threads:[~2020-05-27 7:06 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 15:33 [PATCH v2 00/91] drm/vc4: Support BCM2711 Display Pipeline Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 03/91] dt-bindings: clock: Add a binding for the RPi Firmware clocks Maxime Ripard
2020-05-11 21:47 ` Rob Herring
2020-05-13 8:13 ` Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 05/91] clk: bcm: rpi: Allow the driver to be probed by DT Maxime Ripard
2020-04-30 16:19 ` Nicolas Saenz Julienne
2020-04-24 15:33 ` [PATCH v2 06/91] clk: bcm: rpi: Statically init clk_init_data Maxime Ripard
2020-05-27 6:47 ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 07/91] clk: bcm: rpi: Use clk_hw_register for pllb_arm Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 08/91] clk: bcm: rpi: Remove global pllb_arm clock pointer Maxime Ripard
2020-05-27 6:48 ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 09/91] clk: bcm: rpi: Make sure pllb_arm is removed Maxime Ripard
2020-05-27 6:48 ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 10/91] clk: bcm: rpi: Remove pllb_arm_lookup global pointer Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 11/91] clk: bcm: rpi: Switch to clk_hw_register_clkdev Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 12/91] clk: bcm: rpi: Make sure the clkdev lookup is removed Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 13/91] clk: bcm: rpi: Create a data structure for the clocks Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 14/91] clk: bcm: rpi: Add clock id to data Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 15/91] clk: bcm: rpi: Pass the clocks data to the firmware function Maxime Ripard
2020-05-27 6:49 ` Stephen Boyd
2020-04-24 15:33 ` [PATCH v2 16/91] clk: bcm: rpi: Rename is_prepared function Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 17/91] clk: bcm: rpi: Split pllb clock hooks Maxime Ripard
2020-04-24 15:33 ` [PATCH v2 18/91] clk: bcm: rpi: Make the PLLB registration function return a clk_hw Maxime Ripard
2020-04-24 15:34 ` [PATCH v2 19/91] clk: bcm: rpi: Add DT provider for the clocks Maxime Ripard
2020-04-24 15:34 ` [PATCH v2 20/91] clk: bcm: rpi: Discover the firmware clocks Maxime Ripard
2020-05-04 12:05 ` Nicolas Saenz Julienne
2020-05-15 8:19 ` Maxime Ripard
2020-05-21 9:13 ` Nicolas Saenz Julienne
2020-05-27 7:03 ` Stephen Boyd
2020-04-24 15:34 ` [PATCH v2 25/91] clk: bcm: Add BCM2711 DVP driver Maxime Ripard
2020-05-27 7:06 ` Stephen Boyd [this message]
2020-04-27 7:23 ` [PATCH v2 00/91] drm/vc4: Support BCM2711 Display Pipelin Jian-Hong Pan
2020-04-28 16:21 ` Maxime Ripard
2020-05-04 6:35 ` Jian-Hong Pan
2020-05-07 17:21 ` Maxime Ripard
2020-05-08 6:20 ` Jian-Hong Pan
2020-05-11 3:12 ` Jian-Hong Pan
2020-05-25 11:11 ` Maxime Ripard
2020-05-26 10:20 ` Maxime Ripard
2020-05-27 3:49 ` Daniel Drake
2020-05-27 9:13 ` Maxime Ripard
2020-05-27 9:15 ` Daniel Drake
2020-05-28 7:30 ` Maxime Ripard
2020-06-01 7:58 ` Jian-Hong Pan
2020-06-02 11:04 ` Maxime Ripard
2020-06-05 8:44 ` Jian-Hong Pan
2020-06-29 14:21 ` Maxime Ripard
2020-06-30 8:26 ` Jian-Hong Pan
2020-07-03 12:56 ` Maxime Ripard
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