ARM: at91: define LPDDR types

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

Cc: <stable@vger.kernel.org> # 4.4+
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/include/soc/at91/at91sam9_ddrsdr.h b/include/soc/at91/at91sam9_ddrsdr.h
index dc10c52e0e9199e7e878a87a714569106a955df3..393362bdb86041bc90f5bfac9101af4fccb642f4 100644 (file)
--- a/include/soc/at91/at91sam9_ddrsdr.h
+++ b/include/soc/at91/at91sam9_ddrsdr.h
@@ -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)