1 files changed, 0 insertions, 60 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0457-drm-vc4-hdmi-Introduce-a-CEC-clock.patch b/target/linux/bcm27xx/patches-5.10/950-0457-drm-vc4-hdmi-Introduce-a-CEC-clock.patch
deleted file mode 100644
index f20685c455..0000000000
--- a/target/linux/bcm27xx/patches-5.10/950-0457-drm-vc4-hdmi-Introduce-a-CEC-clock.patch
+++ /dev/null
@@ -1,60 +0,0 @@
-From b4627f9f36d8af7cb7bf24d8c1daee8b48f12299 Mon Sep 17 00:00:00 2001
-From: Maxime Ripard <maxime@cerno.tech>
-Date: Mon, 11 Jan 2021 15:23:02 +0100
-Subject: [PATCH] drm/vc4: hdmi: Introduce a CEC clock
-
-While the BCM2835 had the CEC clock derived from the HSM clock, the
-BCM2711 has a dedicated parent clock for it.
-
-Let's introduce a separate clock for it so that we can handle both
-cases.
-
-Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
----
- drivers/gpu/drm/vc4/vc4_hdmi.c | 9 ++++++++-
- drivers/gpu/drm/vc4/vc4_hdmi.h | 1 +
- 2 files changed, 9 insertions(+), 1 deletion(-)
-
---- a/drivers/gpu/drm/vc4/vc4_hdmi.c
-+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
-@@ -151,7 +151,7 @@ static void vc4_hdmi_cec_update_clk_div(
- 	 * Set the clock divider: the hsm_clock rate and this divider
- 	 * setting will give a 40 kHz CEC clock.
- 	 */
--	clk_cnt = clk_get_rate(vc4_hdmi->hsm_clock) / CEC_CLOCK_FREQ;
-+	clk_cnt = clk_get_rate(vc4_hdmi->cec_clock) / CEC_CLOCK_FREQ;
- 	value |= clk_cnt << VC4_HDMI_CEC_DIV_CLK_CNT_SHIFT;
- 	HDMI_WRITE(HDMI_CEC_CNTRL_1, value);
- }
-@@ -1869,6 +1869,7 @@ static int vc4_hdmi_init_resources(struc
- 		return PTR_ERR(vc4_hdmi->hsm_clock);
- 	}
- 	vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock;
-+	vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock;
- 
- 	return 0;
- }
-@@ -1963,6 +1964,12 @@ static int vc5_hdmi_init_resources(struc
- 		return PTR_ERR(vc4_hdmi->audio_clock);
- 	}
- 
-+	vc4_hdmi->cec_clock = devm_clk_get(dev, "cec");
-+	if (IS_ERR(vc4_hdmi->cec_clock)) {
-+		DRM_ERROR("Failed to get CEC clock\n");
-+		return PTR_ERR(vc4_hdmi->cec_clock);
-+	}
-+
- 	vc4_hdmi->reset = devm_reset_control_get(dev, NULL);
- 	if (IS_ERR(vc4_hdmi->reset)) {
- 		DRM_ERROR("Failed to get HDMI reset line\n");
---- a/drivers/gpu/drm/vc4/vc4_hdmi.h
-+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
-@@ -154,6 +154,7 @@ struct vc4_hdmi {
- 	bool cec_tx_ok;
- 	bool cec_irq_was_rx;
- 
-+	struct clk *cec_clock;
- 	struct clk *pixel_clock;
- 	struct clk *hsm_clock;
- 	struct clk *audio_clock;