summaryrefslogtreecommitdiff
path: root/include/dt-bindings/mailbox/tegra186-hsp.h
blob: f5d66e5f5f10f7eb2f1b8e75e5de71315cf8882f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/*
 * This header provides constants for binding nvidia,tegra186-hsp.
 */

#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H

/*
 * These define the type of mailbox that is to be used (doorbell, shared
 * mailbox, shared semaphore or arbitrated semaphore).
 */
#define TEGRA_HSP_MBOX_TYPE_DB 0x0
#define TEGRA_HSP_MBOX_TYPE_SM 0x1
#define TEGRA_HSP_MBOX_TYPE_SS 0x2
#define TEGRA_HSP_MBOX_TYPE_AS 0x3

/*
 * These defines represent the bit associated with the given master ID in the
 * doorbell registers.
 */
#define TEGRA_HSP_DB_MASTER_CCPLEX 17
#define TEGRA_HSP_DB_MASTER_BPMP 19

#endif
noticed, as delays use the ARM arch timer if available. R-Car Gen2 doesn't work if the arch timer is disabled. However, APE6 can be used without the arch timer. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat