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authorArnd Bergmann <arnd@arndb.de>2022-11-14 12:22:40 +0300
committerArnd Bergmann <arnd@arndb.de>2022-11-14 12:22:41 +0300
commite82b5b63c6520067699c5d178e4ed09eb38f065d (patch)
tree0d37e0a05e8e56b878706788289b60f4d895b062 /include
parent67b74588079259643c485eb462cd8ac242cd7e84 (diff)
parentcef8cdc0d0e7c701fe4dcfba4ed3fd25d28a6020 (diff)
downloadlinux-e82b5b63c6520067699c5d178e4ed09eb38f065d.tar.xz
Merge tag 'at91-fixes-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes
AT91 fixes for 6.1 It contains: - signal name fix for a pin on SAMA7G5 - memory self-refresh fix for SAMA7G5 by avoid soft resetting AC DLL which can introduce glitches in RAM controller and lead to unexpected behavior - led support fix for lan966x-pcb8291 board by enabling sgpio node * tag 'at91-fixes-6.1' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: ARM: at91: pm: avoid soft resetting AC DLL ARM: dts: lan966x: Enable sgpio on pcb8291 ARM: dts: at91: sama7g5: fix signal name of pin PB2 Link: https://lore.kernel.org/r/20221110115411.180876-1-claudiu.beznea@microchip.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include')
-rw-r--r--include/soc/at91/sama7-ddr.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/soc/at91/sama7-ddr.h b/include/soc/at91/sama7-ddr.h
index 6ce3bd22f6c6..5ad7ac2e3a7c 100644
--- a/include/soc/at91/sama7-ddr.h
+++ b/include/soc/at91/sama7-ddr.h
@@ -26,7 +26,10 @@
#define DDR3PHY_PGSR (0x0C) /* DDR3PHY PHY General Status Register */
#define DDR3PHY_PGSR_IDONE (1 << 0) /* Initialization Done */
-#define DDR3PHY_ACIOCR (0x24) /* DDR3PHY AC I/O Configuration Register */
+#define DDR3PHY_ACDLLCR (0x14) /* DDR3PHY AC DLL Control Register */
+#define DDR3PHY_ACDLLCR_DLLSRST (1 << 30) /* DLL Soft Reset */
+
+#define DDR3PHY_ACIOCR (0x24) /* DDR3PHY AC I/O Configuration Register */
#define DDR3PHY_ACIOCR_CSPDD_CS0 (1 << 18) /* CS#[0] Power Down Driver */
#define DDR3PHY_ACIOCR_CKPDD_CK0 (1 << 8) /* CK[0] Power Down Driver */
#define DDR3PHY_ACIORC_ACPDD (1 << 3) /* AC Power Down Driver */