Move the location of scmi_bind_protocols() backward for changes in later patches. There is no change in functionality.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org Reviewed-by: Simon Glass sjg@chromium.org Reviewed-by: Etienne Carriere etienne.carriere@foss.st.com --- drivers/firmware/scmi/scmi_agent-uclass.c | 59 +++++++++++++++++++++++ 1 file changed, 59 insertions(+)
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c index feb31809e715..94e54eeb066b 100644 --- a/drivers/firmware/scmi/scmi_agent-uclass.c +++ b/drivers/firmware/scmi/scmi_agent-uclass.c @@ -157,6 +157,65 @@ int devm_scmi_process_msg(struct udevice *dev, struct scmi_msg *msg) return scmi_process_msg(protocol->parent, priv->channel, msg); }
+/* + * SCMI agent devices binds devices of various uclasses depeding on + * the FDT description. scmi_bind_protocol() is a generic bind sequence + * called by the uclass at bind stage, that is uclass post_bind. + */ +static int scmi_bind_protocols(struct udevice *dev) +{ + int ret = 0; + ofnode node; + const char *name; + + dev_for_each_subnode(node, dev) { + struct driver *drv = NULL; + u32 protocol_id; + + if (!ofnode_is_enabled(node)) + continue; + + if (ofnode_read_u32(node, "reg", &protocol_id)) + continue; + + name = ofnode_get_name(node); + switch (protocol_id) { + case SCMI_PROTOCOL_ID_CLOCK: + if (CONFIG_IS_ENABLED(CLK_SCMI)) + drv = DM_DRIVER_GET(scmi_clock); + break; + case SCMI_PROTOCOL_ID_RESET_DOMAIN: + if (IS_ENABLED(CONFIG_RESET_SCMI)) + drv = DM_DRIVER_GET(scmi_reset_domain); + break; + case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN: + if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI)) { + node = ofnode_find_subnode(node, "regulators"); + if (!ofnode_valid(node)) { + dev_err(dev, "no regulators node\n"); + return -ENXIO; + } + drv = DM_DRIVER_GET(scmi_voltage_domain); + } + break; + default: + break; + } + + if (!drv) { + dev_dbg(dev, "Ignore unsupported SCMI protocol %#x\n", + protocol_id); + continue; + } + + ret = device_bind(dev, drv, name, NULL, node, NULL); + if (ret) + break; + } + + return ret; +} + UCLASS_DRIVER(scmi_agent) = { .id = UCLASS_SCMI_AGENT, .name = "scmi_agent",