From: "Ivan T. Ivanov" <iivanov@suse.de> To: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Nicolas Saenz Julienne <nsaenz@kernel.org> Cc: Maxime Ripard <maxime@cerno.tech>, Dave Stevenson <dave.stevenson@raspberrypi.com>, Guillaume GARDET <guillaume.gardet@arm.com>, bcm-kernel-feedback-list@broadcom.com, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Dom Cobley <popcornmix@gmail.com>, "Ivan T . Ivanov" <iivanov@suse.de> Subject: [PATCH v4 3/3] clk: bcm: rpi: Add support for VEC clock Date: Thu, 28 Apr 2022 09:57:43 +0300 [thread overview] Message-ID: <20220428065743.94967-4-iivanov@suse.de> (raw) In-Reply-To: <20220428065743.94967-1-iivanov@suse.de> From: Dom Cobley <popcornmix@gmail.com> Platform driver clk-bcm2835 gets an inaccurate clock for VEC (107MHz). Export VEC clock trough clk-raspberrypi which uses the right PLL to get an accurate 108MHz. Signed-off-by: Dom Cobley <popcornmix@gmail.com> [iivanov: Adapted on top of v5.17-rc6] Signed-off-by: Ivan T. Ivanov <iivanov@suse.de> --- drivers/clk/bcm/clk-raspberrypi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 530820d13104..d1dd01580573 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -33,6 +33,7 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_EMMC2_CLK_ID, RPI_FIRMWARE_M2MC_CLK_ID, RPI_FIRMWARE_PIXEL_BVB_CLK_ID, + RPI_FIRMWARE_VEC_CLK_ID, RPI_FIRMWARE_NUM_CLK_ID, }; @@ -51,6 +52,7 @@ static char *rpi_firmware_clk_names[] = { [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2", [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", + [RPI_FIRMWARE_VEC_CLK_ID] = "vec", }; #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) @@ -138,6 +140,9 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = { .export = true, }, + [RPI_FIRMWARE_VEC_CLK_ID] = { + .export = true, + }, }; /* -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: "Ivan T. Ivanov" <iivanov@suse.de> To: Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Nicolas Saenz Julienne <nsaenz@kernel.org> Cc: Maxime Ripard <maxime@cerno.tech>, Dave Stevenson <dave.stevenson@raspberrypi.com>, Guillaume GARDET <guillaume.gardet@arm.com>, bcm-kernel-feedback-list@broadcom.com, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Dom Cobley <popcornmix@gmail.com>, "Ivan T . Ivanov" <iivanov@suse.de> Subject: [PATCH v4 3/3] clk: bcm: rpi: Add support for VEC clock Date: Thu, 28 Apr 2022 09:57:43 +0300 [thread overview] Message-ID: <20220428065743.94967-4-iivanov@suse.de> (raw) In-Reply-To: <20220428065743.94967-1-iivanov@suse.de> From: Dom Cobley <popcornmix@gmail.com> Platform driver clk-bcm2835 gets an inaccurate clock for VEC (107MHz). Export VEC clock trough clk-raspberrypi which uses the right PLL to get an accurate 108MHz. Signed-off-by: Dom Cobley <popcornmix@gmail.com> [iivanov: Adapted on top of v5.17-rc6] Signed-off-by: Ivan T. Ivanov <iivanov@suse.de> --- drivers/clk/bcm/clk-raspberrypi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index 530820d13104..d1dd01580573 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -33,6 +33,7 @@ enum rpi_firmware_clk_id { RPI_FIRMWARE_EMMC2_CLK_ID, RPI_FIRMWARE_M2MC_CLK_ID, RPI_FIRMWARE_PIXEL_BVB_CLK_ID, + RPI_FIRMWARE_VEC_CLK_ID, RPI_FIRMWARE_NUM_CLK_ID, }; @@ -51,6 +52,7 @@ static char *rpi_firmware_clk_names[] = { [RPI_FIRMWARE_EMMC2_CLK_ID] = "emmc2", [RPI_FIRMWARE_M2MC_CLK_ID] = "m2mc", [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = "pixel-bvb", + [RPI_FIRMWARE_VEC_CLK_ID] = "vec", }; #define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0) @@ -138,6 +140,9 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NUM_CLK_ID] = { [RPI_FIRMWARE_PIXEL_BVB_CLK_ID] = { .export = true, }, + [RPI_FIRMWARE_VEC_CLK_ID] = { + .export = true, + }, }; /* -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-04-28 7:01 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-28 6:57 [PATCH v4 0/3] clk: bcm: rpi: Add support for three more clocks Ivan T. Ivanov 2022-04-28 6:57 ` Ivan T. Ivanov 2022-04-28 6:57 ` [PATCH v4 1/3] clk: bcm: rpi: Add support HEVC clock Ivan T. Ivanov 2022-04-28 6:57 ` Ivan T. Ivanov 2022-04-28 6:57 ` [PATCH v4 2/3] clk: bcm: rpi: Handle pixel clock in firmware Ivan T. Ivanov 2022-04-28 6:57 ` Ivan T. Ivanov 2022-04-28 6:57 ` Ivan T. Ivanov [this message] 2022-04-28 6:57 ` [PATCH v4 3/3] clk: bcm: rpi: Add support for VEC clock Ivan T. Ivanov 2022-04-28 8:03 ` Maxime Ripard 2022-04-28 8:03 ` Maxime Ripard 2022-05-10 13:20 ` [PATCH v4 0/3] clk: bcm: rpi: Add support for three more clocks Guillaume Gardet 2022-05-10 13:20 ` Guillaume Gardet 2022-05-10 13:30 ` Maxime Ripard 2022-05-10 13:30 ` Maxime Ripard 2022-05-11 6:10 ` Stefan Wahren 2022-05-11 6:10 ` Stefan Wahren 2022-05-12 7:57 ` Maxime Ripard 2022-05-12 7:57 ` Maxime Ripard 2022-05-12 8:10 ` Ivan Ivanov 2022-05-12 8:53 ` Maxime Ripard 2022-05-12 8:53 ` Maxime Ripard 2022-05-12 9:03 ` Ivan Ivanov 2022-07-10 11:12 ` Stefan Wahren 2022-07-10 11:12 ` Stefan Wahren 2022-07-11 7:02 ` Ivan T. Ivanov 2022-07-11 7:02 ` Ivan T. Ivanov 2022-07-11 11:55 ` Stefan Wahren 2022-07-11 11:55 ` Stefan Wahren 2022-08-23 22:54 ` Stephen Boyd 2022-05-26 11:36 ` Ivan T. Ivanov 2022-05-26 11:36 ` Ivan T. Ivanov 2022-06-21 15:30 ` Florian Fainelli 2022-06-21 15:30 ` Florian Fainelli
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