Initial commit

target/linux/bcm27xx/patches-6.6/950-0563-clk-bcm-rpi-Add-disp-clock.patch

@@ -0,0 +1,46 @@
+From cf5aa374252dee2469c011fa517ff43148da6e42 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Fri, 24 Feb 2023 14:12:50 +0100
+Subject: [PATCH 0563/1085] clk: bcm: rpi: Add disp clock
+
+BCM2712 has an extra clock exposed by the firmware called DISP, and used
+by (at least) the HVS. Let's add it to the list of clocks to register in
+Linux.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/clk/bcm/clk-raspberrypi.c          | 5 +++++
+ include/soc/bcm2835/raspberrypi-firmware.h | 1 +
+ 2 files changed, 6 insertions(+)
+
+--- a/drivers/clk/bcm/clk-raspberrypi.c
++++ b/drivers/clk/bcm/clk-raspberrypi.c
+@@ -34,6 +34,7 @@ static char *rpi_firmware_clk_names[] =
+ 	[RPI_FIRMWARE_M2MC_CLK_ID]	= "m2mc",
+ 	[RPI_FIRMWARE_PIXEL_BVB_CLK_ID]	= "pixel-bvb",
+ 	[RPI_FIRMWARE_VEC_CLK_ID]	= "vec",
++	[RPI_FIRMWARE_DISP_CLK_ID]	= "disp",
+ };
+ 
+ #define RPI_FIRMWARE_STATE_ENABLE_BIT	BIT(0)
+@@ -139,6 +140,10 @@ raspberrypi_clk_variants[RPI_FIRMWARE_NU
+ 		.export = true,
+ 		.minimize = true,
+ 	},
++	[RPI_FIRMWARE_DISP_CLK_ID] = {
++		.export = true,
++		.minimize = true,
++	},
+ };
+ 
+ /*
+--- a/include/soc/bcm2835/raspberrypi-firmware.h
++++ b/include/soc/bcm2835/raspberrypi-firmware.h
+@@ -176,6 +176,7 @@ enum rpi_firmware_clk_id {
+ 	RPI_FIRMWARE_M2MC_CLK_ID,
+ 	RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
+ 	RPI_FIRMWARE_VEC_CLK_ID,
++	RPI_FIRMWARE_DISP_CLK_ID,
+ 	RPI_FIRMWARE_NUM_CLK_ID,
+ };
+