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| author | Lokesh Vutla <lokeshvutla@ti.com> | 2018-08-27 15:59:09 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-11 08:32:55 -0400 |
| commit | 853f7f5018d9b67b6039a78127c44e2daa467204 (patch) | |
| tree | 232747cf24579cd6d6ed4aeade8432066d27873f /include/dt-bindings | |
| parent | ea8ad1d9b69034216f42735e042e7e535bd2d931 (diff) | |
| download | u-boot-853f7f5018d9b67b6039a78127c44e2daa467204.zip u-boot-853f7f5018d9b67b6039a78127c44e2daa467204.tar.gz u-boot-853f7f5018d9b67b6039a78127c44e2daa467204.tar.bz2 | |
arm64: dts: k3: Add u-boot specific nodes
Add the minimum dt nodes required to boot. These nodes
will get deleted as kernel gets these nodes added in the
main dts files.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'include/dt-bindings')
| -rw-r--r-- | include/dt-bindings/pinctrl/k3-am65.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/k3-am65.h b/include/dt-bindings/pinctrl/k3-am65.h new file mode 100644 index 0000000..c86c9fd --- /dev/null +++ b/include/dt-bindings/pinctrl/k3-am65.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for TI K3-AM65 pinctrl bindings. + * + * Copyright (C) 2018 Texas Instruments + */ +#ifndef _DT_BINDINGS_PINCTRL_TI_K3_AM65_H +#define _DT_BINDINGS_PINCTRL_TI_K3_AM65_H + +/* K3 mux mode options for each pin. See TRM for options */ +#define MUX_MODE0 0 +#define MUX_MODE1 1 +#define MUX_MODE2 2 +#define MUX_MODE3 3 +#define MUX_MODE4 4 +#define MUX_MODE5 5 +#define MUX_MODE6 6 +#define MUX_MODE7 7 +#define MUX_MODE15 15 + +#define PULL_DISABLE (1 << 16) +#define PULL_UP (1 << 17) +#define INPUT_EN (1 << 18) +#define SLEWCTRL_200MHZ 0 +#define SLEWCTRL_150MHZ (1 << 19) +#define SLEWCTRL_100MHZ (2 << 19) +#define SLEWCTRL_50MHZ (3 << 19) +#define TX_DIS (1 << 21) +#define ISO_OVR (1 << 22) +#define ISO_BYPASS (1 << 23) +#define DS_EN (1 << 24) +#define DS_INPUT (1 << 25) +#define DS_FORCE_OUT_HIGH (1 << 26) +#define DS_PULL_UP_DOWN_EN 0 +#define DS_PULL_UP_DOWN_DIS (1 << 27) +#define DS_PULL_UP_SEL (1 << 28) +#define WAKEUP_ENABLE (1 << 29) + +#define PIN_OUTPUT (PULL_DISABLE) +#define PIN_OUTPUT_PULLUP (PULL_UP) +#define PIN_OUTPUT_PULLDOWN 0 +#define PIN_INPUT (INPUT_EN | PULL_DISABLE) +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN (INPUT_EN) + +#define AM65X_IOPAD(pa, val) (((pa) & 0x1fff)) (val) +#define AM65X_WKUP_IOPAD(pa, val) (((pa) & 0x1fff)) (val) + +#endif |