diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0613-dt-Drop-I2C-for-Pi4-HDMI-interfaces-to-97.5kHz.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0613-dt-Drop-I2C-for-Pi4-HDMI-interfaces-to-97.5kHz.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0613-dt-Drop-I2C-for-Pi4-HDMI-interfaces-to-97.5kHz.patch b/target/linux/bcm27xx/patches-5.4/950-0613-dt-Drop-I2C-for-Pi4-HDMI-interfaces-to-97.5kHz.patch deleted file mode 100644 index cd18cd1309..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0613-dt-Drop-I2C-for-Pi4-HDMI-interfaces-to-97.5kHz.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 460ddd2729f0dbb2723e48f3a22ffccbb78b42c7 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Tue, 31 Mar 2020 17:54:08 +0100 -Subject: [PATCH] dt: Drop I2C for Pi4 HDMI interfaces to 97.5kHz. - -It was set to 390kHz, which is outside of the required spec for -reading HDMI (max 100kHz). The i2c-brcmstb driver only supports -a number of fixed bus speeds, of which 97.5kHz is the closest to -100kHz without exceeding it. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - arch/arm/boot/dts/bcm2711.dtsi | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/arm/boot/dts/bcm2711.dtsi -+++ b/arch/arm/boot/dts/bcm2711.dtsi -@@ -358,7 +358,7 @@ - compatible = "brcm,bcm2711-hdmi-i2c"; - reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>; - reg-names = "bsc", "auto-i2c"; -- clock-frequency = <390000>; -+ clock-frequency = <97500>; - status = "disabled"; - }; - -@@ -395,7 +395,7 @@ - compatible = "brcm,bcm2711-hdmi-i2c"; - reg = <0x7ef09500 0x100>, <0x7ef05b00 0x300>; - reg-names = "bsc", "auto-i2c"; -- clock-frequency = <390000>; -+ clock-frequency = <97500>; - status = "disabled"; - }; - }; |