i2c: add Phytium i2c driver for both server and desktop platform #123
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This patch documents the DT binding for the Phytium I2C controller with SMBus alert interrupt support. Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]> Signed-off-by: Jiakun Shuai <[email protected]>
Add a driver for Phytium I2C controller with SMBus alert interrupt support. Signed-off-by: Cheng Quan <[email protected]> Signed-off-by: Feng Jun <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]> Signed-off-by: Jiakun Shuai <[email protected]>
Phytium I2C adapter is compatible with Synopsys Designware, so we reuse its driver and add the Phytium's ACPI description to it. Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Wang Yinfeng <[email protected]> Signed-off-by: Jiakun Shuai <[email protected]>
Add the input frequency of 200MHz for the Phytium I2C controller block. The ACPI ID used is "PHYT0003". Signed-off-by: Wang Yinfeng <[email protected]> Signed-off-by: Chen Baozi <[email protected]> Signed-off-by: Jiakun Shuai <[email protected]>
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Hi @JiakunShuai. Thanks for your PR. I'm waiting for a deepin-community member to verify that this patch is reasonable to test. If it is, they should reply with Once the patch is verified, the new status will be reflected by the I understand the commands that are listed here. Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. |
JiakunShuai
changed the title
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/ok-to-test |
| @@ -246,6 +251,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { | |||
| { "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) }, | |||
| { "HISI0173", APD_ADDR(hip08_spi_desc) }, | |||
| { "NXP0001", APD_ADDR(nxp_i2c_desc) }, | |||
| { "PHYT0003", APD_ADDR(phytium_i2c_desc) }, | |||
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根据飞腾ACPI规范文档v1.2版本 p13页所说和一些旧代码的内容，
这里下面还需要添加FTI20001?
As Phytium ACPI Description Specification document v1.2 p13
Device HID said for old v1.0 Spec,FTI20001 is need？
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目前飞腾向主流开源社区推送的版本已经剔除了CID属性，如果还在使用acpi v1.0的旧规范的话建议是升级固件了，有很多属性acpi v1.0都不支持的。
| @@ -57,6 +57,7 @@ static const struct acpi_device_id dw_i2c_acpi_match[] = { | |||
| { "HISI02A2", 0 }, | |||
| { "HISI02A3", 0 }, | |||
| { "HYGO0010", ACCESS_INTR_MASK }, | |||
| { "PHYT0003", 0 }, | |||
Avenger-285714
merged commit 8940089
into
deepin-community:linux-6.6.y
#123" Add Phytium i2c driver and its dt-bindings yaml documents. This driver is for both server and desktop platform using. Include follow 4 commits: * 8940089 ACPI: APD: Add clock frequency for Phytium I2C controller c770de6 i2c: designware: add i2c support for Phytium SoCs 71507aa i2c: phytium: Add i2c driver for Phytium I2C adapter 9437fe7 dt-bindings: Add bindings for Phytium I2C/SMBus controller Signed-off-by: Jiakun Shuai <[email protected]> Signed-off-by: WangYuli <[email protected]>
Add Phytium i2c driver and its dt-bindings yaml documents.
This driver is for both server and desktop platform using.