From 62b7f5931c54e96fca56dd8761b0e466d355c881 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Thu, 18 Feb 2021 18:04:33 +0100 Subject: bcm27xx: import latest patches from the RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas (cherry-picked from commit f07e572f64) --- ...iq_arm-Set-up-dma-ranges-on-child-devices.patch | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0352-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0352-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0352-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch b/target/linux/bcm27xx/patches-5.4/950-0352-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch new file mode 100644 index 0000000000..0a6660b893 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0352-staging-vchiq_arm-Set-up-dma-ranges-on-child-devices.patch @@ -0,0 +1,33 @@ +From a9b691174273348a6818213b9f008ae555e1c98c Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Tue, 29 Jan 2019 16:13:25 +0000 +Subject: [PATCH] staging: vchiq_arm: Set up dma ranges on child + devices + +The VCHIQ driver now loads the audio, camera, codec, and vc-sm +drivers as platform drivers. However they were not being given +the correct DMA configuration. + +Call of_dma_configure with the parent (VCHIQ) parameters to be +inherited by the child. + +Signed-off-by: Dave Stevenson +--- + .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -3195,6 +3195,12 @@ vchiq_register_child(struct platform_dev + child = NULL; + } + ++ /* ++ * We want the dma-ranges etc to be copied from the parent VCHIQ device ++ * to be passed on to the children too. ++ */ ++ of_dma_configure(&new_dev->dev, pdev->dev.of_node, true); ++ + return child; + } + -- cgit v1.2.3