From 0f67e2395be44db2c1bef17b6ada2e46221908ed Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Fri, 17 Jun 2016 09:43:57 -0600 Subject: 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 Reviewed-by: Simon Glass Acked-by: Simon Glass --- include/dt-bindings/mailbox/tegra-hsp.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/dt-bindings/mailbox/tegra-hsp.h (limited to 'include') 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 -- cgit v1.2.1