diff options
Diffstat (limited to 'target/linux/at91/patches-5.15/207-ARM-at91-ddr-add-registers-definitions-for-sama7g5-s.patch')
-rw-r--r-- | target/linux/at91/patches-5.15/207-ARM-at91-ddr-add-registers-definitions-for-sama7g5-s.patch | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/target/linux/at91/patches-5.15/207-ARM-at91-ddr-add-registers-definitions-for-sama7g5-s.patch b/target/linux/at91/patches-5.15/207-ARM-at91-ddr-add-registers-definitions-for-sama7g5-s.patch deleted file mode 100644 index 1df310f216..0000000000 --- a/target/linux/at91/patches-5.15/207-ARM-at91-ddr-add-registers-definitions-for-sama7g5-s.patch +++ /dev/null @@ -1,99 +0,0 @@ -From 0005be9abfcddf9a29c6d07afe06caa41560d424 Mon Sep 17 00:00:00 2001 -From: Claudiu Beznea <claudiu.beznea@microchip.com> -Date: Thu, 15 Apr 2021 13:49:57 +0300 -Subject: [PATCH 207/247] ARM: at91: ddr: add registers definitions for - sama7g5's ddr - -Add registers and bits definitions for SAMA7G5's UDDRC and DDR3PHY. - -Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> -Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com> -Link: https://lore.kernel.org/r/20210415105010.569620-12-claudiu.beznea@microchip.com ---- - include/soc/at91/sama7-ddr.h | 80 ++++++++++++++++++++++++++++++++++++ - 1 file changed, 80 insertions(+) - create mode 100644 include/soc/at91/sama7-ddr.h - ---- /dev/null -+++ b/include/soc/at91/sama7-ddr.h -@@ -0,0 +1,80 @@ -+/* SPDX-License-Identifier: GPL-2.0-only */ -+/* -+ * Microchip SAMA7 UDDR Controller and DDR3 PHY Controller registers offsets -+ * and bit definitions. -+ * -+ * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries -+ * -+ * Author: Claudu Beznea <claudiu.beznea@microchip.com> -+ */ -+ -+#ifndef __SAMA7_DDR_H__ -+#define __SAMA7_DDR_H__ -+ -+#ifdef CONFIG_SOC_SAMA7 -+ -+/* DDR3PHY */ -+#define DDR3PHY_PIR (0x04) /* DDR3PHY PHY Initialization Register */ -+#define DDR3PHY_PIR_DLLBYP (1 << 17) /* DLL Bypass */ -+#define DDR3PHY_PIR_ITMSRST (1 << 4) /* Interface Timing Module Soft Reset */ -+#define DDR3PHY_PIR_DLLLOCK (1 << 2) /* DLL Lock */ -+#define DDR3PHY_PIR_DLLSRST (1 << 1) /* DLL Soft Rest */ -+#define DDR3PHY_PIR_INIT (1 << 0) /* Initialization Trigger */ -+ -+#define DDR3PHY_PGCR (0x08) /* DDR3PHY PHY General Configuration Register */ -+#define DDR3PHY_PGCR_CKDV1 (1 << 13) /* CK# Disable Value */ -+#define DDR3PHY_PGCR_CKDV0 (1 << 12) /* CK Disable Value */ -+ -+#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_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 */ -+ -+#define DDR3PHY_DXCCR (0x28) /* DDR3PHY DATX8 Common Configuration Register */ -+#define DDR3PHY_DXCCR_DXPDR (1 << 3) /* Data Power Down Receiver */ -+ -+#define DDR3PHY_DSGCR (0x2C) /* DDR3PHY DDR System General Configuration Register */ -+#define DDR3PHY_DSGCR_ODTPDD_ODT0 (1 << 20) /* ODT[0] Power Down Driver */ -+ -+#define DDR3PHY_ZQ0SR0 (0x188) /* ZQ status register 0 */ -+ -+/* UDDRC */ -+#define UDDRC_STAT (0x04) /* UDDRC Operating Mode Status Register */ -+#define UDDRC_STAT_SELFREF_TYPE_DIS (0x0 << 4) /* SDRAM is not in Self-refresh */ -+#define UDDRC_STAT_SELFREF_TYPE_PHY (0x1 << 4) /* SDRAM is in Self-refresh, which was caused by PHY Master Request */ -+#define UDDRC_STAT_SELFREF_TYPE_SW (0x2 << 4) /* SDRAM is in Self-refresh, which was not caused solely under Automatic Self-refresh control */ -+#define UDDRC_STAT_SELFREF_TYPE_AUTO (0x3 << 4) /* SDRAM is in Self-refresh, which was caused by Automatic Self-refresh only */ -+#define UDDRC_STAT_SELFREF_TYPE_MSK (0x3 << 4) /* Self-refresh type mask */ -+#define UDDRC_STAT_OPMODE_INIT (0x0 << 0) /* Init */ -+#define UDDRC_STAT_OPMODE_NORMAL (0x1 << 0) /* Normal */ -+#define UDDRC_STAT_OPMODE_PWRDOWN (0x2 << 0) /* Power-down */ -+#define UDDRC_STAT_OPMODE_SELF_REFRESH (0x3 << 0) /* Self-refresh */ -+#define UDDRC_STAT_OPMODE_MSK (0x7 << 0) /* Operating mode mask */ -+ -+#define UDDRC_PWRCTL (0x30) /* UDDRC Low Power Control Register */ -+#define UDDRC_PWRCTRL_SELFREF_SW (1 << 5) /* Software self-refresh */ -+ -+#define UDDRC_DFIMISC (0x1B0) /* UDDRC DFI Miscellaneous Control Register */ -+#define UDDRC_DFIMISC_DFI_INIT_COMPLETE_EN (1 << 0) /* PHY initialization complete enable signal */ -+ -+#define UDDRC_SWCTRL (0x320) /* UDDRC Software Register Programming Control Enable */ -+#define UDDRC_SWCTRL_SW_DONE (1 << 0) /* Enable quasi-dynamic register programming outside reset */ -+ -+#define UDDRC_SWSTAT (0x324) /* UDDRC Software Register Programming Control Status */ -+#define UDDRC_SWSTAT_SW_DONE_ACK (1 << 0) /* Register programming done */ -+ -+#define UDDRC_PSTAT (0x3FC) /* UDDRC Port Status Register */ -+#define UDDRC_PSTAT_ALL_PORTS (0x1F001F) /* Read + writes outstanding transactions on all ports */ -+ -+#define UDDRC_PCTRL_0 (0x490) /* UDDRC Port 0 Control Register */ -+#define UDDRC_PCTRL_1 (0x540) /* UDDRC Port 1 Control Register */ -+#define UDDRC_PCTRL_2 (0x5F0) /* UDDRC Port 2 Control Register */ -+#define UDDRC_PCTRL_3 (0x6A0) /* UDDRC Port 3 Control Register */ -+#define UDDRC_PCTRL_4 (0x750) /* UDDRC Port 4 Control Register */ -+ -+#endif /* CONFIG_SOC_SAMA7 */ -+ -+#endif /* __SAMA7_DDR_H__ */ |