From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To: Maxime Ripard <maxime@cerno.tech>
Cc: Tim Gover <tim.gover@raspberrypi.com>,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
Phil Elwell <phil@raspberrypi.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 22/25] clk: bcm: rpi: Give firmware clocks a name
Date: Fri, 05 Jun 2020 14:49:25 +0200 [thread overview]
Message-ID: <400023013d9b53b0f4647909387d844f1a959d09.camel@suse.de> (raw)
In-Reply-To: <135a5d32e42d9a117e264f1f52ac9fb6b9dc20e6.1590594293.git-series.maxime@cerno.tech>
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On Wed, 2020-05-27 at 17:45 +0200, Maxime Ripard wrote:
> We've registered the firmware clocks using their ID as name, but it's much
> more convenient to register them using their proper name. Since the
> firmware doesn't provide it, we have to duplicate it.
>
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
> ---
> drivers/clk/bcm/clk-raspberrypi.c | 25 ++++++++++++++++++++++---
> 1 file changed, 22 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-
> raspberrypi.c
> index 8d3acf3ee053..cee634cb5323 100644
> --- a/drivers/clk/bcm/clk-raspberrypi.c
> +++ b/drivers/clk/bcm/clk-raspberrypi.c
> @@ -36,6 +36,23 @@ enum rpi_firmware_clk_id {
> RPI_FIRMWARE_NUM_CLK_ID,
> };
>
> +static char *rpi_firmware_clk_names[] = {
> + [RPI_FIRMWARE_EMMC_CLK_ID] = "emmc",
> + [RPI_FIRMWARE_UART_CLK_ID] = "uart",
> + [RPI_FIRMWARE_ARM_CLK_ID] = "arm",
> + [RPI_FIRMWARE_CORE_CLK_ID] = "core",
> + [RPI_FIRMWARE_V3D_CLK_ID] = "v3d",
> + [RPI_FIRMWARE_H264_CLK_ID] = "h264",
> + [RPI_FIRMWARE_ISP_CLK_ID] = "isp",
> + [RPI_FIRMWARE_SDRAM_CLK_ID] = "sdram",
> + [RPI_FIRMWARE_PIXEL_CLK_ID] = "pixel",
> + [RPI_FIRMWARE_PWM_CLK_ID] = "pwm",
> + [RPI_FIRMWARE_HEVC_CLK_ID] = "hevc",
> + [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2",
> + [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc",
> + [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb",
> +};
> +
> #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0)
> #define RPI_FIRMWARE_STATE_WAIT_BIT BIT(1)
>
> @@ -343,7 +360,9 @@ static struct clk_hw *raspberrypi_clk_register(struct
> raspberrypi_clk *rpi,
> data->rpi = rpi;
> data->id = id;
>
> - init.name = devm_kasprintf(rpi->dev, GFP_KERNEL, "fw-clk-%u", id);
> + init.name = devm_kasprintf(rpi->dev, GFP_KERNEL,
> + "fw-clk-%s",
> + rpi_firmware_clk_names[id]);
> init.ops = &raspberrypi_firmware_clk_ops;
> init.flags = CLK_GET_RATE_NOCACHE;
>
> @@ -367,8 +386,8 @@ static struct clk_hw *raspberrypi_clk_register(struct
> raspberrypi_clk *rpi,
> return ERR_PTR(ret);
> }
>
> - dev_info(rpi->dev, "Clock %d frequency range: min %u, max %u\n",
> - id, min_rate, max_rate);
> + dev_info(rpi->dev, "Clock %s frequency range: min %u, max %u\n",
> + rpi_firmware_clk_names[id], min_rate, max_rate);
I belive this might change. Otherwise:
Acked-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Regards,
Nicolas
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next prev parent reply other threads:[~2020-06-05 12:49 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-27 15:44 [PATCH v3 00/25] clk: bcm: rpi: Add support for BCM2711 firmware clocks Maxime Ripard
2020-05-27 15:44 ` [PATCH v3 01/25] dt-bindings: arm: bcm: Convert BCM2835 firmware binding to YAML Maxime Ripard
2020-05-27 15:44 ` [PATCH v3 02/25] dt-bindings: clock: Add a binding for the RPi Firmware clocks Maxime Ripard
2020-05-29 18:14 ` Rob Herring
2020-05-29 21:17 ` Stephen Boyd
2020-05-30 16:23 ` Maxime Ripard
2020-05-27 15:44 ` [PATCH v3 03/25] firmware: rpi: Only create clocks device if we don't have a node for it Maxime Ripard
2020-06-04 17:50 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 04/25] clk: bcm: rpi: Allow the driver to be probed by DT Maxime Ripard
2020-05-29 21:17 ` Stephen Boyd
2020-06-04 17:52 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 05/25] clk: bcm: rpi: Statically init clk_init_data Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 06/25] clk: bcm: rpi: Use clk_hw_register for pllb_arm Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 07/25] clk: bcm: rpi: Remove global pllb_arm clock pointer Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 08/25] clk: bcm: rpi: Make sure pllb_arm is removed Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 09/25] clk: bcm: rpi: Remove pllb_arm_lookup global pointer Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 10/25] clk: bcm: rpi: Switch to clk_hw_register_clkdev Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 11/25] clk: bcm: rpi: Make sure the clkdev lookup is removed Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 12/25] clk: bcm: rpi: Use CCF boundaries instead of rolling our own Maxime Ripard
2020-06-04 18:02 ` Nicolas Saenz Julienne
2020-06-05 9:28 ` Maxime Ripard
2020-06-05 9:34 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 13/25] clk: bcm: rpi: Create a data structure for the clocks Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 14/25] clk: bcm: rpi: Add clock id to data Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 15/25] clk: bcm: rpi: Pass the clocks data to the firmware function Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 16/25] clk: bcm: rpi: Rename is_prepared function Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 17/25] clk: bcm: rpi: Split pllb clock hooks Maxime Ripard
2020-06-05 10:34 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 18/25] clk: bcm: rpi: Make the PLLB registration function return a clk_hw Maxime Ripard
2020-06-05 10:38 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 19/25] clk: bcm: rpi: Add DT provider for the clocks Maxime Ripard
2020-06-05 10:42 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 20/25] clk: bcm: rpi: Add an enum for the firmware clocks Maxime Ripard
2020-06-05 12:04 ` Nicolas Saenz Julienne
2020-06-05 13:09 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 21/25] clk: bcm: rpi: Discover " Maxime Ripard
2020-06-05 12:45 ` Nicolas Saenz Julienne
2020-05-27 15:45 ` [PATCH v3 22/25] clk: bcm: rpi: Give firmware clocks a name Maxime Ripard
2020-06-05 12:49 ` Nicolas Saenz Julienne [this message]
2020-05-27 15:45 ` [PATCH v3 23/25] Revert "clk: bcm2835: remove pllb" Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 24/25] clk: bcm: rpi: Remove the quirks for the CPU clock Maxime Ripard
2020-05-27 15:45 ` [PATCH v3 25/25] ARM: dts: bcm2711: Add firmware clocks node Maxime Ripard
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