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| author | Stephen Warren <swarren@nvidia.com> | 2016-06-17 09:43:57 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-06-19 17:05:55 -0600 |
| commit | 0f67e2395be44db2c1bef17b6ada2e46221908ed (patch) | |
| tree | 51733116f48f2b63eb690c5d6debdaa14f554490 /include | |
| parent | 769d52ef0f04812fd65ef2f3ab921ad2e8562ab1 (diff) | |
| download | u-boot-0f67e2395be44db2c1bef17b6ada2e46221908ed.tar.gz u-boot-0f67e2395be44db2c1bef17b6ada2e46221908ed.tar.xz u-boot-0f67e2395be44db2c1bef17b6ada2e46221908ed.zip | |
mailbox: add Tegra186 HSP driver
Tegra186's HSP module implements doorbells, mailboxes, semaphores, and
shared interrupts. This patch provides a driver for HSP, and hooks it
into the mailbox API. Currently, only doorbells are supported.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/mailbox/tegra-hsp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/dt-bindings/mailbox/tegra-hsp.h b/include/dt-bindings/mailbox/tegra-hsp.h new file mode 100644 index 0000000000..e8c23fa91d --- /dev/null +++ b/include/dt-bindings/mailbox/tegra-hsp.h @@ -0,0 +1,14 @@ +/* + * This header provides constants for binding nvidia,tegra186-hsp. + * + * The number with TEGRA_HSP_MASTER prefix indicates the bit that is + * associated with a master ID in the doorbell registers. + */ + +#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H +#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H + +#define TEGRA_HSP_MASTER_CCPLEX 17 +#define TEGRA_HSP_MASTER_BPMP 19 + +#endif |