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Groups > linux.kernel > #1508118
| From | Alexandre Belloni <alexandre.belloni@free-electrons.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 1/2] ARM: at91: define LPDDR types |
| Date | 2016-10-25 11:40 +0200 |
| Message-ID | <sw6n8-3Lf-11@gated-at.bofh.it> (permalink) |
| References | <sw6n7-3Lf-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- include/soc/at91/at91sam9_ddrsdr.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/soc/at91/at91sam9_ddrsdr.h b/include/soc/at91/at91sam9_ddrsdr.h index dc10c52e0e91..393362bdb860 100644 --- 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) -- 2.9.3
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[PATCH v3 0/2] ARM: at91: properly handle LPDDR poweroff Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-10-25 11:40 +0200 [PATCH v3 1/2] ARM: at91: define LPDDR types Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-10-25 11:40 +0200 [PATCH v3 2/2] power/reset: at91-poweroff: timely shutdown LPDDR memories Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-10-25 11:40 +0200
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