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ARM: at91: define LPDDR types
authorAlexandre Belloni <alexandre.belloni@free-electrons.com>
Tue, 25 Oct 2016 09:37:58 +0000 (11:37 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Mar 2017 05:37:24 +0000 (06:37 +0100)
commit e3f0a4017c2143b4b813df6a93e8cf79e3f76936 upstream.

The Atmel MPDDR controller support LPDDR2 and LPDDR3 memories, add their
types.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/soc/at91/at91sam9_ddrsdr.h

index dc10c52..393362b 100644 (file)
@@ -81,6 +81,7 @@
 #define                        AT91_DDRSDRC_LPCB_POWER_DOWN            2
 #define                        AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN       3
 #define                AT91_DDRSDRC_CLKFR      (1 << 2)        /* Clock Frozen */
+#define                AT91_DDRSDRC_LPDDR2_PWOFF       (1 << 3)        /* LPDDR Power Off */
 #define                AT91_DDRSDRC_PASR       (7 << 4)        /* Partial Array Self Refresh */
 #define                AT91_DDRSDRC_TCSR       (3 << 8)        /* Temperature Compensated Self Refresh */
 #define                AT91_DDRSDRC_DS         (3 << 10)       /* Drive Strength */
@@ -96,7 +97,9 @@
 #define                        AT91_DDRSDRC_MD_SDR             0
 #define                        AT91_DDRSDRC_MD_LOW_POWER_SDR   1
 #define                        AT91_DDRSDRC_MD_LOW_POWER_DDR   3
+#define                        AT91_DDRSDRC_MD_LPDDR3          5
 #define                        AT91_DDRSDRC_MD_DDR2            6       /* [SAM9 Only] */
+#define                        AT91_DDRSDRC_MD_LPDDR2          7
 #define                AT91_DDRSDRC_DBW        (1 << 4)                /* Data Bus Width */
 #define                        AT91_DDRSDRC_DBW_32BITS         (0 <<  4)
 #define                        AT91_DDRSDRC_DBW_16BITS         (1 <<  4)