1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016 Google, Inc 4 * Written by Simon Glass <sjg@chromium.org> 5 */ 6 7 #ifndef AT91_SCK_H 8 #define AT91_SCK_H 9 10 /* 11 * SCKCR flags 12 */ 13 #define AT91SAM9G45_SCKCR_RCEN (1 << 0) /* RC Oscillator Enable */ 14 #define AT91SAM9G45_SCKCR_OSC32EN (1 << 1) /* 32kHz Oscillator Enable */ 15 #define AT91SAM9G45_SCKCR_OSC32BYP (1 << 2) /* 32kHz Oscillator Bypass */ 16 #define AT91SAM9G45_SCKCR_OSCSEL (1 << 3) /* Slow Clock Selector */ 17 #define AT91SAM9G45_SCKCR_OSCSEL_RC (0 << 3) 18 #define AT91SAM9G45_SCKCR_OSCSEL_32 (1 << 3) 19 20 #endif 21