Eric Lee / smarc-uboot

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Commit 1f6ca3f42f6edf143473159297f4c515b1cf36f6

Authored by Patrick Delaunay
Committed by Tom Rini
1 parent af95a3e7c0
Exists in smarc_8mq_lf_v2020.04 and in 11 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

sysreset: syscon: update regmap access to syscon 

Use new API syscon_node_to_regmap in sysreset_syscon driver
for compatible "syscon-reboot"; that's avoid the need of explicit
syscon binding for "regmap" handle.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

Showing 1 changed file with 9 additions and 7 deletions Side-by-side Diff

drivers/sysreset/sysreset_syscon.c
Diff comments   View file @ 1f6ca3f
... ... @@ -35,18 +35,20 @@
35 35  
36 36 int syscon_reboot_probe(struct udevice *dev)
37 37 {
38   - struct udevice *syscon;
39 38 struct syscon_reboot_priv *priv = dev_get_priv(dev);
40 39 int err;
  40 + u32 phandle;
  41 + ofnode node;
41 42  
42   - err = uclass_get_device_by_phandle(UCLASS_SYSCON, dev,
43   - "regmap", &syscon);
44   - if (err) {
45   - pr_err("unable to find syscon device\n");
  43 + err = ofnode_read_u32(dev_ofnode(dev), "regmap", &phandle);
  44 + if (err)
46 45 return err;
47   - }
48 46  
49   - priv->regmap = syscon_get_regmap(syscon);
  47 + node = ofnode_get_by_phandle(phandle);
  48 + if (!ofnode_valid(node))
  49 + return -EINVAL;
  50 +
  51 + priv->regmap = syscon_node_to_regmap(node);
50 52 if (!priv->regmap) {
51 53 pr_err("unable to find regmap\n");
52 54 return -ENODEV;