From: sfking@fdwdc.com
To: greg@uclinux.org
Cc: geert@linux-m68k.org, linux-m68k@vger.kernel.org,
Steven King <sfking@fdwdc.com>
Subject: [PATCH 4/4] Implement gpio support for m54xx.
Date: Wed, 21 May 2014 16:00:33 -0700 [thread overview]
Message-ID: <1400713233-9155-5-git-send-email-sfking@fdwdc.com> (raw)
In-Reply-To: <1400713233-9155-1-git-send-email-sfking@fdwdc.com>
From: Steven King <sfking@fdwdc.com>
---
arch/m68k/include/asm/m54xxsim.h | 12 +++++++++---
arch/m68k/include/asm/mcfgpio.h | 12 ++++++++----
2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h
index d3bd838..a5fbd17 100644
--- a/arch/m68k/include/asm/m54xxsim.h
+++ b/arch/m68k/include/asm/m54xxsim.h
@@ -55,9 +55,15 @@
/*
* Generic GPIO support
*/
-#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */
-#define MCFGPIO_IRQ_MAX -1
-#define MCFGPIO_IRQ_VECBASE -1
+#define MCFGPIO_PODR (MCF_MBAR + 0xA00)
+#define MCFGPIO_PDDR (MCF_MBAR + 0xA10)
+#define MCFGPIO_PPDR (MCF_MBAR + 0xA20)
+#define MCFGPIO_SETR (MCF_MBAR + 0xA20)
+#define MCFGPIO_CLRR (MCF_MBAR + 0xA30)
+
+#define MCFGPIO_PIN_MAX 136 /* 128 gpio + 8 eport */
+#define MCFGPIO_IRQ_MAX 8
+#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE
/*
* EDGE Port support.
diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h
index c41ebf4..66203c3 100644
--- a/arch/m68k/include/asm/mcfgpio.h
+++ b/arch/m68k/include/asm/mcfgpio.h
@@ -139,7 +139,8 @@ static inline void gpio_free(unsigned gpio)
#if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+ defined(CONFIG_M5441x)
/*
* These parts have an 'Edge' Port module (external interrupt/GPIO) which uses
* read-modify-write to change an output and a GPIO module which has separate
@@ -195,7 +196,8 @@ static inline u32 __mcfgpio_ppdr(unsigned gpio)
return MCFSIM2_GPIO1READ;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+ defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPPDR;
@@ -237,7 +239,8 @@ static inline u32 __mcfgpio_podr(unsigned gpio)
return MCFSIM2_GPIO1WRITE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+ defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPDR;
@@ -279,7 +282,8 @@ static inline u32 __mcfgpio_pddr(unsigned gpio)
return MCFSIM2_GPIO1ENABLE;
#elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
- defined(CONFIG_M53xx) || defined(CONFIG_M5441x)
+ defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \
+ defined(CONFIG_M5441x)
#if !defined(CONFIG_M5441x)
if (gpio < 8)
return MCFEPORT_EPDDR;
--
1.7.10.4
next prev parent reply other threads:[~2014-05-21 23:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 23:00 [PATCH 0/4] m68knommu: Coldfire gpio fixes and updates sfking
2014-05-21 23:00 ` [PATCH 1/4] add to_irq function so we can map gpios to external interrupts sfking
2014-05-21 23:00 ` [PATCH 2/4] setting the gpio data direction register to output doesn't dependent upon the value to output! sfking
2014-05-21 23:00 ` [PATCH 3/4] Make everything thats not exported, static sfking
2014-05-21 23:00 ` sfking [this message]
2014-05-22 1:24 ` [PATCH 4/4] Implement gpio support for m54xx Greg Ungerer
2014-05-22 2:51 ` Steven King
2014-05-22 6:39 ` Geert Uytterhoeven
2014-05-22 13:46 ` Steven King
2014-05-22 1:15 ` [PATCH 0/4] m68knommu: Coldfire gpio fixes and updates Greg Ungerer
2014-05-22 2:00 ` Steven King
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