linux-toradex.git/drivers/soc/hisilicon/Kconfig, branch master Linux kernel for Apalis and Colibri modules soc: hisilicon: kunpeng_hccs: Support low power feature for the specified HCCS type 2024-10-14T08:54:51+00:00 Huisong Li lihuisong@huawei.com 2024-08-28T10:49:56+00:00 e3c289c0916e2a3d7859a0cf851ea242fa23ec1e Add the low power feature for the specified HCCS type by increasing and decreasing the used lane number of these HCCS ports on platform. Signed-off-by: Huisong Li <lihuisong@huawei.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Wei Xu <xuwei5@hisilicon.com> 
Add the low power feature for the specified HCCS type by increasing
and decreasing the used lane number of these HCCS ports on platform.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
soc: hisilicon: kunpeng_hccs: replace MAILBOX dependency with PCC 2024-04-25T02:09:46+00:00 Huisong Li lihuisong@huawei.com 2024-04-17T09:48:01+00:00 95d6333e0622dd5ca32c7832a015ae24f56d1ad2 The kunpeng_hccs driver depends on the Platform Communication Channel Driver. If the PCC driver is not enabled, this driver will be failed to probe. And since the PCC driver depends on the MAILBOX, replace the MAILBOX dependency with the PCC. Signed-off-by: Huisong Li <lihuisong@huawei.com> Signed-off-by: Wei Xu <xuwei5@hisilicon.com> 
The kunpeng_hccs driver depends on the Platform Communication Channel
Driver. If the PCC driver is not enabled, this driver will be failed
to probe. And since the PCC driver depends on the MAILBOX, replace
the MAILBOX dependency with the PCC.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
soc: kunpeng_hccs: add MAILBOX dependency 2023-08-14T15:00:13+00:00 Arnd Bergmann arnd@arndb.de 2023-08-12T17:17:58+00:00 a90d34afee25e8e2753859b2e00d83f6b9bf410a When the mailbox subsystem is disabled, the driver fails to link, so add an explicit dependency. Some other drivers use 'select' here, but the dependency seems more logical and more common. Fixes: 886bdf9c883bc ("soc: hisilicon: Support HCCS driver on Kunpeng SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> 
When the mailbox subsystem is disabled, the driver fails to link, so add
an explicit dependency. Some other drivers use 'select' here, but the
dependency seems more logical and more common.

Fixes: 886bdf9c883bc ("soc: hisilicon: Support HCCS driver on Kunpeng SoC")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
soc: hisilicon: Support HCCS driver on Kunpeng SoC 2023-08-08T12:36:29+00:00 Huisong Li lihuisong@huawei.com 2023-08-08T02:36:38+00:00 886bdf9c883bcc9bfb0a0bc0ed27680e68c8b6c2 The Huawei Cache Coherence System (HCCS) is a multi-chip interconnection bus protocol. This driver is aimed to support some features about HCCS on Kunpeng SoC, like, querying the health status of HCCS. This patch adds the probing of HCCS driver, and obtains all HCCS port information by the dimension of chip and die on platform. Signed-off-by: Huisong Li <lihuisong@huawei.com> Signed-off-by: Wei Xu <xuwei5@hisilicon.com> 
The Huawei Cache Coherence System (HCCS) is a multi-chip interconnection
bus protocol. This driver is aimed to support some features about HCCS on
Kunpeng SoC, like, querying the health status of HCCS.

This patch adds the probing of HCCS driver, and obtains all HCCS port
information by the dimension of chip and die on platform.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>