firmware: scmi: move scmi_bind_protocols() backward
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>
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@ -52,65 +52,6 @@ int scmi_to_linux_errno(s32 scmi_code)
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return -EPROTO;
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}
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/*
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* SCMI agent devices binds devices of various uclasses depeding on
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* the FDT description. scmi_bind_protocol() is a generic bind sequence
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* called by the uclass at bind stage, that is uclass post_bind.
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*/
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static int scmi_bind_protocols(struct udevice *dev)
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{
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int ret = 0;
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ofnode node;
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const char *name;
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dev_for_each_subnode(node, dev) {
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struct driver *drv = NULL;
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u32 protocol_id;
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if (!ofnode_is_enabled(node))
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continue;
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if (ofnode_read_u32(node, "reg", &protocol_id))
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continue;
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name = ofnode_get_name(node);
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switch (protocol_id) {
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case SCMI_PROTOCOL_ID_CLOCK:
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if (CONFIG_IS_ENABLED(CLK_SCMI))
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drv = DM_DRIVER_GET(scmi_clock);
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break;
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case SCMI_PROTOCOL_ID_RESET_DOMAIN:
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if (IS_ENABLED(CONFIG_RESET_SCMI))
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drv = DM_DRIVER_GET(scmi_reset_domain);
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break;
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case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
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if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI)) {
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node = ofnode_find_subnode(node, "regulators");
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if (!ofnode_valid(node)) {
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dev_err(dev, "no regulators node\n");
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return -ENXIO;
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}
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drv = DM_DRIVER_GET(scmi_voltage_domain);
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}
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break;
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default:
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break;
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}
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if (!drv) {
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dev_dbg(dev, "Ignore unsupported SCMI protocol %#x\n",
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protocol_id);
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continue;
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}
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ret = device_bind(dev, drv, name, NULL, node, NULL);
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if (ret)
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break;
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}
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return ret;
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}
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static struct udevice *find_scmi_protocol_device(struct udevice *dev)
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{
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struct udevice *parent = NULL, *protocol;
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@ -217,6 +158,65 @@ int devm_scmi_process_msg(struct udevice *dev, struct scmi_msg *msg)
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return scmi_process_msg(protocol->parent, priv->channel, msg);
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}
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/*
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* SCMI agent devices binds devices of various uclasses depending on
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* the FDT description. scmi_bind_protocol() is a generic bind sequence
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* called by the uclass at bind stage, that is uclass post_bind.
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*/
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static int scmi_bind_protocols(struct udevice *dev)
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{
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int ret = 0;
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ofnode node;
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const char *name;
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dev_for_each_subnode(node, dev) {
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struct driver *drv = NULL;
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u32 protocol_id;
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if (!ofnode_is_enabled(node))
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continue;
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if (ofnode_read_u32(node, "reg", &protocol_id))
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continue;
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name = ofnode_get_name(node);
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switch (protocol_id) {
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case SCMI_PROTOCOL_ID_CLOCK:
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if (CONFIG_IS_ENABLED(CLK_SCMI))
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drv = DM_DRIVER_GET(scmi_clock);
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break;
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case SCMI_PROTOCOL_ID_RESET_DOMAIN:
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if (IS_ENABLED(CONFIG_RESET_SCMI))
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drv = DM_DRIVER_GET(scmi_reset_domain);
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break;
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case SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN:
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if (IS_ENABLED(CONFIG_DM_REGULATOR_SCMI)) {
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node = ofnode_find_subnode(node, "regulators");
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if (!ofnode_valid(node)) {
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dev_err(dev, "no regulators node\n");
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return -ENXIO;
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}
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drv = DM_DRIVER_GET(scmi_voltage_domain);
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}
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break;
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default:
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break;
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}
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if (!drv) {
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dev_dbg(dev, "Ignore unsupported SCMI protocol %#x\n",
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protocol_id);
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continue;
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}
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ret = device_bind(dev, drv, name, NULL, node, NULL);
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if (ret)
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break;
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}
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return ret;
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}
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UCLASS_DRIVER(scmi_agent) = {
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.id = UCLASS_SCMI_AGENT,
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.name = "scmi_agent",
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