diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0713-vc4_hdmi-Fix-up-CEC-registers.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0713-vc4_hdmi-Fix-up-CEC-registers.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0713-vc4_hdmi-Fix-up-CEC-registers.patch b/target/linux/bcm27xx/patches-5.4/950-0713-vc4_hdmi-Fix-up-CEC-registers.patch new file mode 100644 index 0000000000..a00aee15bd --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0713-vc4_hdmi-Fix-up-CEC-registers.patch @@ -0,0 +1,43 @@ +From 25402f4978434949e5ea550c9b1b4a192e95fd83 Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Thu, 7 May 2020 18:16:07 +0100 +Subject: [PATCH] vc4_hdmi: Fix up CEC registers + +Fix an incorrect register address, add a +missing one and reorder into address order + +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h ++++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +@@ -33,11 +33,12 @@ enum vc4_hdmi_field { + HDMI_CEC_CNTRL_3, + HDMI_CEC_CNTRL_4, + HDMI_CEC_CNTRL_5, ++ HDMI_CEC_CPU_STATUS, ++ HDMI_CEC_CPU_SET, + HDMI_CEC_CPU_CLEAR, +- HDMI_CEC_CPU_MASK_CLEAR, +- HDMI_CEC_CPU_MASK_SET, + HDMI_CEC_CPU_MASK_STATUS, +- HDMI_CEC_CPU_STATUS, ++ HDMI_CEC_CPU_MASK_SET, ++ HDMI_CEC_CPU_MASK_CLEAR, + + /* + * Transmit data, first byte is low byte of the 32-bit reg. +@@ -205,9 +206,10 @@ static const struct vc4_hdmi_register vc + VC4_HDMI_REG(HDMI_TX_PHY_RESET_CTL, 0x02c0), + VC4_HDMI_REG(HDMI_TX_PHY_CTL_0, 0x02c4), + VC4_HDMI_REG(HDMI_CEC_CPU_STATUS, 0x0340), ++ VC4_HDMI_REG(HDMI_CEC_CPU_SET, 0x0344), + VC4_HDMI_REG(HDMI_CEC_CPU_CLEAR, 0x0348), + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_STATUS, 0x034c), +- VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x034c), ++ VC4_HDMI_REG(HDMI_CEC_CPU_MASK_SET, 0x0350), + VC4_HDMI_REG(HDMI_CEC_CPU_MASK_CLEAR, 0x0354), + VC4_HDMI_REG(HDMI_RAM_PACKET_START, 0x0400), + }; |