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authorSimon Glass <sjg@chromium.org>2016-05-05 07:28:12 -0600
committerAndreas Bießmann <andreas@biessmann.org>2016-06-12 23:49:38 +0200
commit6f9678567a57c5c82620c35a05a2f89c32cdd34d (patch)
tree4f0fbc50dfc42d33c9ebf7e1cc71ac37c82b8126 /include
parentf1dcc19b213df97127df9c6f4bec296ae2f91f38 (diff)
downloadblackbird-obmc-uboot-6f9678567a57c5c82620c35a05a2f89c32cdd34d.tar.gz
blackbird-obmc-uboot-6f9678567a57c5c82620c35a05a2f89c32cdd34d.zip
arm: at91: dts: Bring in device tree file for AT91SAM9G45
Add this file from Linux v4.5. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Heiko Schocher <hs@denx.de> Tested-on: smartweb, corvus, taurus, axm Tested-by: Heiko Schocher <hs@denx.de> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/clock/at91.h23
-rw-r--r--include/dt-bindings/dma/at91.h52
-rw-r--r--include/dt-bindings/pinctrl/at91.h40
3 files changed, 115 insertions, 0 deletions
diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h
new file mode 100644
index 0000000000..ab3ee241d1
--- /dev/null
+++ b/include/dt-bindings/clock/at91.h
@@ -0,0 +1,23 @@
+/*
+ * This header provides constants for AT91 pmc status.
+ *
+ * The constants defined in this header are being used in dts.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef _DT_BINDINGS_CLK_AT91_H
+#define _DT_BINDINGS_CLK_AT91_H
+
+#define AT91_PMC_MOSCS 0 /* MOSCS Flag */
+#define AT91_PMC_LOCKA 1 /* PLLA Lock */
+#define AT91_PMC_LOCKB 2 /* PLLB Lock */
+#define AT91_PMC_MCKRDY 3 /* Master Clock */
+#define AT91_PMC_LOCKU 6 /* UPLL Lock */
+#define AT91_PMC_PCKRDY(id) (8 + (id)) /* Programmable Clock */
+#define AT91_PMC_MOSCSELS 16 /* Main Oscillator Selection */
+#define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */
+#define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */
+#define AT91_PMC_GCKRDY 24 /* Generated Clocks */
+
+#endif
diff --git a/include/dt-bindings/dma/at91.h b/include/dt-bindings/dma/at91.h
new file mode 100644
index 0000000000..ab6cbba454
--- /dev/null
+++ b/include/dt-bindings/dma/at91.h
@@ -0,0 +1,52 @@
+/*
+ * This header provides macros for at91 dma bindings.
+ *
+ * Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * GPLv2 only
+ */
+
+#ifndef __DT_BINDINGS_AT91_DMA_H__
+#define __DT_BINDINGS_AT91_DMA_H__
+
+/* ---------- HDMAC ---------- */
+
+/*
+ * Source and/or destination peripheral ID
+ */
+#define AT91_DMA_CFG_PER_ID_MASK (0xff)
+#define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK)
+
+/*
+ * FIFO configuration: it defines when a request is serviced.
+ */
+#define AT91_DMA_CFG_FIFOCFG_OFFSET (8)
+#define AT91_DMA_CFG_FIFOCFG_MASK (0xf << AT91_DMA_CFG_FIFOCFG_OFFSET)
+#define AT91_DMA_CFG_FIFOCFG_HALF (0x0 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* half FIFO (default behavior) */
+#define AT91_DMA_CFG_FIFOCFG_ALAP (0x1 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* largest defined AHB burst */
+#define AT91_DMA_CFG_FIFOCFG_ASAP (0x2 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* single AHB access */
+
+
+/* ---------- XDMAC ---------- */
+#define AT91_XDMAC_DT_MEM_IF_MASK (0x1)
+#define AT91_XDMAC_DT_MEM_IF_OFFSET (13)
+#define AT91_XDMAC_DT_MEM_IF(mem_if) (((mem_if) & AT91_XDMAC_DT_MEM_IF_MASK) \
+ << AT91_XDMAC_DT_MEM_IF_OFFSET)
+#define AT91_XDMAC_DT_GET_MEM_IF(cfg) (((cfg) >> AT91_XDMAC_DT_MEM_IF_OFFSET) \
+ & AT91_XDMAC_DT_MEM_IF_MASK)
+
+#define AT91_XDMAC_DT_PER_IF_MASK (0x1)
+#define AT91_XDMAC_DT_PER_IF_OFFSET (14)
+#define AT91_XDMAC_DT_PER_IF(per_if) (((per_if) & AT91_XDMAC_DT_PER_IF_MASK) \
+ << AT91_XDMAC_DT_PER_IF_OFFSET)
+#define AT91_XDMAC_DT_GET_PER_IF(cfg) (((cfg) >> AT91_XDMAC_DT_PER_IF_OFFSET) \
+ & AT91_XDMAC_DT_PER_IF_MASK)
+
+#define AT91_XDMAC_DT_PERID_MASK (0x7f)
+#define AT91_XDMAC_DT_PERID_OFFSET (24)
+#define AT91_XDMAC_DT_PERID(perid) (((perid) & AT91_XDMAC_DT_PERID_MASK) \
+ << AT91_XDMAC_DT_PERID_OFFSET)
+#define AT91_XDMAC_DT_GET_PERID(cfg) (((cfg) >> AT91_XDMAC_DT_PERID_OFFSET) \
+ & AT91_XDMAC_DT_PERID_MASK)
+
+#endif /* __DT_BINDINGS_AT91_DMA_H__ */
diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h
new file mode 100644
index 0000000000..bbca3d0389
--- /dev/null
+++ b/include/dt-bindings/pinctrl/at91.h
@@ -0,0 +1,40 @@
+/*
+ * This header provides constants for most at91 pinctrl bindings.
+ *
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * GPLv2 only
+ */
+
+#ifndef __DT_BINDINGS_AT91_PINCTRL_H__
+#define __DT_BINDINGS_AT91_PINCTRL_H__
+
+#define AT91_PINCTRL_NONE (0 << 0)
+#define AT91_PINCTRL_PULL_UP (1 << 0)
+#define AT91_PINCTRL_MULTI_DRIVE (1 << 1)
+#define AT91_PINCTRL_DEGLITCH (1 << 2)
+#define AT91_PINCTRL_PULL_DOWN (1 << 3)
+#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
+#define AT91_PINCTRL_DEBOUNCE (1 << 16)
+#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)
+
+#define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH)
+
+#define AT91_PINCTRL_DRIVE_STRENGTH_DEFAULT (0x0 << 5)
+#define AT91_PINCTRL_DRIVE_STRENGTH_LOW (0x1 << 5)
+#define AT91_PINCTRL_DRIVE_STRENGTH_MED (0x2 << 5)
+#define AT91_PINCTRL_DRIVE_STRENGTH_HI (0x3 << 5)
+
+#define AT91_PIOA 0
+#define AT91_PIOB 1
+#define AT91_PIOC 2
+#define AT91_PIOD 3
+#define AT91_PIOE 4
+
+#define AT91_PERIPH_GPIO 0
+#define AT91_PERIPH_A 1
+#define AT91_PERIPH_B 2
+#define AT91_PERIPH_C 3
+#define AT91_PERIPH_D 4
+
+#endif /* __DT_BINDINGS_AT91_PINCTRL_H__ */
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