Merge tag 'at91-soc-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/soc

AT91 & POLARFIRE SoC #1 for 5.18:

- sama7g5: CPU idle support with CPUFreq operating points defined in DT
- polarfire: addition of the soc system controller

* tag 'at91-soc-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  soc: add microchip polarfire soc system controller
  ARM: at91: Kconfig: select PM_OPP
  ARM: at91: PM: add cpu idle support for sama7g5
  ARM: at91: ddr: fix typo to align with datasheet naming
  ARM: at91: ddr: align macro definitions
  ARM: at91: ddr: remove CONFIG_SOC_SAMA7 dependency

Link: https://lore.kernel.org/r/20220225121943.71494-1-nicolas.ferre@microchip.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 12 insertions, 11 deletions

diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index ccb3f034bfa9..3484309b59bf 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -78,6 +78,10 @@
 #define		AT91_PMC_MAINRDY	(1	<< 16)		/* Main Clock Ready */
 
 #define	AT91_CKGR_PLLAR		0x28			/* PLL A Register */
+
+#define	AT91_PMC_RATIO		0x2c			/* Processor clock ratio register [SAMA7G5 only] */
+#define		AT91_PMC_RATIO_RATIO	(0xf)		/* CPU clock ratio. */
+
 #define	AT91_CKGR_PLLBR		0x2c			/* PLL B Register */
 #define		AT91_PMC_DIV		(0xff  <<  0)		/* Divider */
 #define		AT91_PMC_PLLCOUNT	(0x3f  <<  8)		/* PLL Counter */
diff --git a/include/soc/at91/sama7-ddr.h b/include/soc/at91/sama7-ddr.h
index f6542584ca13..9e17247474fa 100644
--- a/include/soc/at91/sama7-ddr.h
+++ b/include/soc/at91/sama7-ddr.h
@@ -11,15 +11,13 @@
 #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_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_DLLLOCK			(1 << 2)	/* DLL Lock */
 #define		DDR3PHY_PIR_DLLSRST		(1 << 1)	/* DLL Soft Rest */
-#define	DDR3PHY_PIR_INIT		(1 << 0)	/* Initialization Trigger */
+#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 */
@@ -55,7 +53,8 @@
 #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_PWRCTL_SELFREF_EN		(1 << 0)	/* Automatic self-refresh */
+#define		UDDRC_PWRCTL_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 */
@@ -67,7 +66,7 @@
 #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_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 */
@@ -75,6 +74,4 @@
 #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__ */
diff --git a/include/soc/microchip/mpfs.h b/include/soc/microchip/mpfs.h
index 2b64c95f3be5..6466515262bd 100644
--- a/include/soc/microchip/mpfs.h
+++ b/include/soc/microchip/mpfs.h
@@ -34,9 +34,9 @@ struct mpfs_mss_response {
 
 #if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
 
-int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, void *msg);
+int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
 
-struct mpfs_sys_controller *mpfs_sys_controller_get(struct device_node *mailbox_node);
+struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
 
 #endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */