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| author | Arnd Bergmann <arnd@arndb.de> | 2018-12-20 16:37:38 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2018-12-20 16:37:44 +0100 |
| commit | 10f9d7fd56fec2244636dffb122673af663cf383 (patch) | |
| tree | 9410c6e04eb3486fb9d892bfc07a6e3f59dbec3e /include | |
| parent | 826833df4e4b396beef6420647aabe409bd84533 (diff) | |
| parent | 5da94b50475acaa728560e8c1d3f7291e1062eb3 (diff) | |
| download | linux-10f9d7fd56fec2244636dffb122673af663cf383.tar.bz2 | |
Merge tag 'am654-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux into next/dt
AM65x DT changes for 4.21. Includes:
- Pinctrl support
- I2C support
- ECAP PWM support
- Power domain handling for UARTs
- McSPI support
* tag 'am654-for-v4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux:
arm64: dts: ti: k3-am654: Enable main domain McSPI0
arm64: dts: ti: k3-am654: Add McSPI DT nodes
arm64: dts: ti: k3-am654: Populate power-domain property for UART nodes
arm64: dts: ti: k3-am654-base-board: Enable ECAP PWM
arm64: dts: ti: k3-am65-main: Add ECAP PWM node
arm64: dts: ti: k3-am654-base-board: Add I2C nodes
arm64: dts: ti: am654-base-board: Add pinmux for main uart0
arm64: dts: ti: k3-am65: Add pinctrl regions
dt-bindings: pinctrl: k3: Introduce pinmux definitions
arm64: dts: ti: k3-am654: Fix wakeup_uart reg address
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/pinctrl/k3.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/k3.h b/include/dt-bindings/pinctrl/k3.h new file mode 100644 index 000000000000..45e11b6170ca --- /dev/null +++ b/include/dt-bindings/pinctrl/k3.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for pinctrl bindings for TI's K3 SoC + * family. + * + * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + */ +#ifndef _DT_BINDINGS_PINCTRL_TI_K3_H +#define _DT_BINDINGS_PINCTRL_TI_K3_H + +#define PULLUDEN_SHIFT (16) +#define PULLTYPESEL_SHIFT (17) +#define RXACTIVE_SHIFT (18) + +#define PULL_DISABLE (1 << PULLUDEN_SHIFT) +#define PULL_ENABLE (0 << PULLUDEN_SHIFT) + +#define PULL_UP (1 << PULLTYPESEL_SHIFT | PULL_ENABLE) +#define PULL_DOWN (0 << PULLTYPESEL_SHIFT | PULL_ENABLE) + +#define INPUT_EN (1 << RXACTIVE_SHIFT) +#define INPUT_DISABLE (0 << RXACTIVE_SHIFT) + +/* Only these macros are expected be used directly in device tree files */ +#define PIN_OUTPUT (INPUT_DISABLE | PULL_DISABLE) +#define PIN_OUTPUT_PULLUP (INPUT_DISABLE | PULL_UP) +#define PIN_OUTPUT_PULLDOWN (INPUT_DISABLE | PULL_DOWN) +#define PIN_INPUT (INPUT_EN | PULL_DISABLE) +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN (INPUT_EN | PULL_DOWN) + +#define AM65X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) +#define AM65X_WKUP_IOPAD(pa, val, muxmode) (((pa) & 0x1fff)) ((val) | (muxmode)) + +#endif |