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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-14 11:11:51 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-11-14 11:11:51 -0800 |
commit | 0d1503d8d864e94e4de1d51baf5353df01708217 (patch) | |
tree | d378c0e07701348a959d37afecbdb19a51d9eb86 /drivers/of | |
parent | 622c72b651c85cb55bae147debc1a2fae0189b53 (diff) | |
parent | 913d3a3f84085e168177ec2ca843403fe2af2838 (diff) | |
download | lwn-0d1503d8d864e94e4de1d51baf5353df01708217.tar.gz lwn-0d1503d8d864e94e4de1d51baf5353df01708217.zip |
Merge tag 'devicetree-fixes-for-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree fixes from Rob Herring:
- Two fixes due to DT node name changes on Arm, Ltd. boards
- Treewide rename of Ingenic CGU headers
- Update ST email addresses
- Remove Netlogic DT bindings
- Dropping few more cases of redundant 'maxItems' in schemas
- Convert toshiba,tc358767 bridge binding to schema
* tag 'devicetree-fixes-for-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
dt-bindings: watchdog: sunxi: fix error in schema
bindings: media: venus: Drop redundant maxItems for power-domain-names
dt-bindings: Remove Netlogic bindings
clk: versatile: clk-icst: Ensure clock names are unique
of: Support using 'mask' in making device bus id
dt-bindings: treewide: Update @st.com email address to @foss.st.com
dt-bindings: media: Update maintainers for st,stm32-hwspinlock.yaml
dt-bindings: media: Update maintainers for st,stm32-cec.yaml
dt-bindings: mfd: timers: Update maintainers for st,stm32-timers
dt-bindings: timer: Update maintainers for st,stm32-timer
dt-bindings: i2c: imx: hardware do not restrict clock-frequency to only 100 and 400 kHz
dt-bindings: display: bridge: Convert toshiba,tc358767.txt to yaml
dt-bindings: Rename Ingenic CGU headers to ingenic,*.h
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/platform.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 07813fb1ef37..b3faf89744aa 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -76,6 +76,7 @@ static void of_device_make_bus_id(struct device *dev) struct device_node *node = dev->of_node; const __be32 *reg; u64 addr; + u32 mask; /* Construct the name, using parent nodes if necessary to ensure uniqueness */ while (node->parent) { @@ -85,8 +86,13 @@ static void of_device_make_bus_id(struct device *dev) */ reg = of_get_property(node, "reg", NULL); if (reg && (addr = of_translate_address(node, reg)) != OF_BAD_ADDR) { - dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", - addr, node, dev_name(dev)); + if (!of_property_read_u32(node, "mask", &mask)) + dev_set_name(dev, dev_name(dev) ? "%llx.%x.%pOFn:%s" : "%llx.%x.%pOFn", + addr, ffs(mask) - 1, node, dev_name(dev)); + + else + dev_set_name(dev, dev_name(dev) ? "%llx.%pOFn:%s" : "%llx.%pOFn", + addr, node, dev_name(dev)); return; } |