Hi, Our SoCs have a lot of glabal registers which is hard to be managed in current syscon structure. Same register's offset is different in different SoCs. We used chip config macro to manage them which prevents driver from being compiled in all-in-one image. So I add syscons, syscon-names and an optional #vendor-cells property as syscon consumer node's bindings. And implement coresponding helper functions. They have no side effect to current syscon consumer. Thanks, Orson Changes in V2: As per suggestion from Arnd: * Remove #syscon-cells from syscon node. * Add "#vendor-cells" into consumer node not affecting referred syscon itself. * Change helper funcions parameter accordingly. ----- Orson Zhai (2): dt-bindings: syscon: Add syscon-names to refer to syscon easily mfd: syscon: Find syscon by names with arguments support .../devicetree/bindings/mfd/syscon.txt | 43 +++++++++++ drivers/mfd/syscon.c | 75 +++++++++++++++++++ include/linux/mfd/syscon.h | 26 +++++++ 3 files changed, 144 insertions(+) -- 2.18.0 ________________________________ This email (including its attachments) is intended only for the person or entity to which it is addressed and may contain information that is privileged, confidential or otherwise protected from disclosure. Unauthorized use, dissemination, distribution or copying of this email or the information herein or taking any action in reliance on the contents of this email or the information herein, by anyone other than the intended recipient, or an employee or agent responsible for delivering the message to the intended recipient, is strictly prohibited. If you are not the intended recipient, please do not read, copy, use or disclose any part of this e-mail to others. Please notify the sender immediately and permanently delete this e-mail and any attachments if you received it in error. Internet communications cannot be guaranteed to be timely, secure, error-free or virus-free. The sender does not accept liability for any errors or omissions. 本邮件及其附件具有保密性质,受法律保护不得泄露,仅发送给本邮件所指特定收件人。严禁非经授权使用、宣传、发布或复制本邮件或其内容。若非该特定收件人,请勿阅读、复制、 使用或披露本邮件的任何内容。若误收本邮件,请从系统中永久性删除本邮件及所有附件,并以回复邮件的方式即刻告知发件人。无法保证互联网通信及时、安全、无误或防毒。发件人对任何错漏均不承担责任。