diff options
| author | Peng Fan <peng.fan@nxp.com> | 2020-03-08 21:24:39 +0800 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2020-04-14 09:31:48 +0100 |
| commit | 1dc6558062dadfabd2fb3bd885fa6e92ec7196f2 (patch) | |
| tree | 74281b95dcd0e52ac6f1b805bfa9d67afd8e6c61 /drivers/firmware/arm_scmi/driver.c | |
| parent | b953dceaddbf67c6915d257dd7c3ccf63fed5318 (diff) | |
firmware: arm_scmi: Add smc/hvc transport
Use the value of "arm,smc-id" property from the device tree as the first
argument for SMCCC call leaving all the other arguments as zero for now.
There is no Rx, only Tx because of smc/hvc not support Rx.
Link: https://lore.kernel.org/r/1583673879-20714-3-git-send-email-peng.fan@nxp.com
Signed-off-by: Peng Fan <peng.fan@nxp.com>
[sudeep.holla: reworded commit log/subject and fixed !HAVE_ARM_SMCCC build]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'drivers/firmware/arm_scmi/driver.c')
| -rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index dbec767222e9..6ef61e52eef7 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -827,6 +827,9 @@ ATTRIBUTE_GROUPS(versions); /* Each compatible listed below must have descriptor associated with it */ static const struct of_device_id scmi_of_match[] = { { .compatible = "arm,scmi", .data = &scmi_mailbox_desc }, +#ifdef CONFIG_HAVE_ARM_SMCCC + { .compatible = "arm,scmi-smc", .data = &scmi_smc_desc}, +#endif { /* Sentinel */ }, }; |