Patch "ARM: at91: define LPDDR types" has been added to the 4.9-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
ARM: at91: define LPDDR types
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-at91-define-lpddr-types.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
e3f0a4017c2143b4b813df6a93e8cf79e3f76936Mon Sep 17 00:00:00 2001
From: Alexandre Belloni <[email protected]>
Date: Tue, 25 Oct 2016 11:37:58 +0200
Subject: ARM: at91: define LPDDR types
From: Alexandre Belloni <[email protected]>
commit e3f0a4017c2143b4b813df6a93e8cf79e3f76936 upstream.
The Atmel MPDDR controller support LPDDR2 and LPDDR3 memories, add their types.
--- include/soc/at91/at91sam9_ddrsdr.h | 3 +++ 1 file changed, 3 insertions(+)
include/soc/at91/at91sam9_ddrsdr.h +3 -0
@@ -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)
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/arm-dts-at91-enable-dma-on-sama5d4_xplained-console.patch queue-4.9/arm-at91-define-lpddr-types.patch queue-4.9/arm-dts-at91-enable-dma-on-sama5d2_xplained-console.patch