From: Tero Kristo <t-kristo@xxxxxx> The dt-bindings header for TI K3-AM6 SoCs define a set of macros for defining pinmux configs in human readable form, instead of raw-coded hex values. Signed-off-by: Tero Kristo <t-kristo@xxxxxx> Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> Signed-off-by: Vignesh R <vigneshr@xxxxxx> --- MAINTAINERS | 1 + include/dt-bindings/pinctrl/k3-am6.h | 49 ++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+) create mode 100644 include/dt-bindings/pinctrl/k3-am6.h diff --git a/MAINTAINERS b/MAINTAINERS index fb58c64dda49..7fd59955fd21 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2204,6 +2204,7 @@ S: Supported F: Documentation/devicetree/bindings/arm/ti/k3.txt F: arch/arm64/boot/dts/ti/Makefile F: arch/arm64/boot/dts/ti/k3-* +F: include/dt-bindings/pinctrl/k3-am6.h ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE M: Santosh Shilimkar <ssantosh@xxxxxxxxxx> diff --git a/include/dt-bindings/pinctrl/k3-am6.h b/include/dt-bindings/pinctrl/k3-am6.h new file mode 100644 index 000000000000..42e22ee57600 --- /dev/null +++ b/include/dt-bindings/pinctrl/k3-am6.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for TI K3-AM6 pinctrl bindings. + * + * Copyright (C) 2018 Texas Instruments + */ +#ifndef _DT_BINDINGS_PINCTRL_TI_K3_AM6_H +#define _DT_BINDINGS_PINCTRL_TI_K3_AM6_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 -- 2.19.1
