ARM: mach-shmobile: mackerel: document switch and pin modes. (4b82b689) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arm/mach-shmobile/board-mackerel.c

+60 −0

Original line number	Diff line number	Diff line
		@@ -57,6 +57,66 @@
		* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
		*/

		/*
		* CPU mode
		*
		* SW4 \| Boot Area\| Master \| Remarks
		* 1 \| 2 \| 3 \| 4 \| 5 \| 6 \| 8 \| \| Processor\|
		* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
		* ON \| ON \| OFF \| ON \| ON \| OFF \| OFF \| External \| System \| External ROM
		* ON \| ON \| ON \| ON \| ON \| OFF \| OFF \| External \| System \| ROM Debug
		* ON \| ON \| X \| ON \| OFF \| OFF \| OFF \| Built-in \| System \| ROM Debug
		* X \| OFF \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
		* OFF \| X \| X \| X \| X \| X \| OFF \| Built-in \| System \| MaskROM
		* X \| X \| X \| OFF \| X \| X \| OFF \| Built-in \| System \| MaskROM
		* OFF \| ON \| OFF \| X \| X \| OFF \| ON \| External \| System \| Standalone
		* ON \| OFF \| OFF \| X \| X \| OFF \| ON \| External \| Realtime \| Standalone
		*/

		/*
		* NOR Flash ROM
		*
		* SW1 \| SW2 \| SW7 \| NOR Flash ROM
		* bit1 \| bit1 bit2 \| bit1 \| Memory allocation
		* ------+------------+------+------------------
		* OFF \| ON OFF \| ON \| Area 0
		* OFF \| ON OFF \| OFF \| Area 4
		*/

		/*
		* SMSC 9220
		*
		* SW1 SMSC 9220
		* -----------------------
		* ON access disable
		* OFF access enable
		*/

		/*
		* NAND Flash ROM
		*
		* SW1 \| SW2 \| SW7 \| NAND Flash ROM
		* bit1 \| bit1 bit2 \| bit2 \| Memory allocation
		* ------+------------+------+------------------
		* OFF \| ON OFF \| ON \| FCE 0
		* OFF \| ON OFF \| OFF \| FCE 1
		*/

		/*
		* External interrupt pin settings
		*
		* IRQX \| pin setting \| device \| level
		* ------+--------------------+--------------------+-------
		* IRQ0 \| ICR1A.IRQ0SA=0010 \| SDHI2 card detect \| Low
		* IRQ6 \| ICR1A.IRQ6SA=0011 \| Ether(LAN9220) \| High
		* IRQ7 \| ICR1A.IRQ7SA=0010 \| LCD Tuch Panel \| Low
		* IRQ8 \| ICR2A.IRQ8SA=0010 \| MMC/SD card detect \| Low
		* IRQ9 \| ICR2A.IRQ9SA=0010 \| KEY(TCA6408) \| Low
		* IRQ21 \| ICR4A.IRQ21SA=0011 \| Sensor(ADXL345) \| High
		* IRQ22 \| ICR4A.IRQ22SA=0011 \| Sensor(AK8975) \| High

		*/

		/* MTD */
		static struct mtd_partition nor_flash_partitions[] = {
		{