diff options
| author | Bjorn Andersson <bjorn.andersson@linaro.org> | 2016-06-17 20:40:43 +0300 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2016-06-25 06:53:52 +0300 |
| commit | dd4fe5b292226f2459305965c960d8dc39f36e0f (patch) | |
| tree | 5a9ec8e6bbaa32cb2c518aad547892a48a0af58d /drivers/firmware/qcom_scm.h | |
| parent | f01e90fe34f563a5e189d4070de4a23948105642 (diff) | |
| download | linux-dd4fe5b292226f2459305965c960d8dc39f36e0f.tar.xz | |
firmware: qcom: scm: Expose PAS command 10 as reset-controller
PAS command 10 is used to assert and deassert the MSS reset via
TrustZone, expose this as a reset-controller to mimic the direct
access case.
Cc: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'drivers/firmware/qcom_scm.h')
| -rw-r--r-- | drivers/firmware/qcom_scm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h index 1a16ff925d6d..3584b00fe7e6 100644 --- a/drivers/firmware/qcom_scm.h +++ b/drivers/firmware/qcom_scm.h @@ -46,6 +46,7 @@ extern void __qcom_scm_init(void); #define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5 #define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6 #define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7 +#define QCOM_SCM_PAS_MSS_RESET 0xa extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral); extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral, dma_addr_t metadata_phys); @@ -53,6 +54,7 @@ extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral, phys_addr_t addr, phys_addr_t size); extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral); extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral); +extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset); /* common error codes */ #define QCOM_SCM_V2_EBUSY -12 |