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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 19:08:55 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 19:12:43 +0200 |
commit | 77e97abf129c5028385dd72587eabab68db0d954 (patch) | |
tree | fc52a8c2ba346da77281f00538a1eb6de49deb5d /target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch | |
parent | 5d3a0c6b26144eb5d62515b99613b5ad8dbdc717 (diff) | |
download | upstream-77e97abf129c5028385dd72587eabab68db0d954.tar.gz upstream-77e97abf129c5028385dd72587eabab68db0d954.tar.bz2 upstream-77e97abf129c5028385dd72587eabab68db0d954.zip |
bcm27xx: update to latest patches from RPi foundation
Also removes random module and switches to new bcm2711 thermal driver.
Boot tested on RPi 4B v1.1 4G.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch b/target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch new file mode 100644 index 0000000000..7fb3443fa9 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0427-staging-vchiq_arm-Give-vchiq-children-DT-nodes.patch @@ -0,0 +1,39 @@ +From 9f93264df7a631132f2dacd150d0cc6cb7d20fc4 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 3 Feb 2020 17:30:46 +0000 +Subject: [PATCH] staging: vchiq_arm: Give vchiq children DT nodes + +vchiq kernel clients are now instantiated as platform drivers rather +than using DT, but the children of the vchiq interface may still +benefit from access to DT properties. Give them the option of a +a sub-node of the vchiq parent for configuration and to allow +them to be disabled. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + .../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c ++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +@@ -3190,12 +3190,20 @@ vchiq_register_child(struct platform_dev + pdevinfo.id = PLATFORM_DEVID_NONE; + pdevinfo.dma_mask = DMA_BIT_MASK(32); + ++ np = of_get_child_by_name(pdev->dev.of_node, name); ++ ++ /* Skip the child if it is explicitly disabled */ ++ if (np && !of_device_is_available(np)) ++ return NULL; ++ + child = platform_device_register_full(&pdevinfo); + if (IS_ERR(child)) { + dev_warn(&pdev->dev, "%s not registered\n", name); + child = NULL; + } + ++ child->dev.of_node = np; ++ + /* + * We want the dma-ranges etc to be copied from a device with the + * correct dma-ranges for the VPU. |