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-rw-r--r--arch/arm/mach-mxs/Kconfig2
-rw-r--r--arch/arm/mach-mxs/devices-mx23.h12
-rw-r--r--arch/arm/mach-mxs/devices-mx28.h12
-rw-r--r--arch/arm/mach-mxs/devices.c16
-rw-r--r--arch/arm/mach-mxs/devices/Makefile1
-rw-r--r--arch/arm/mach-mxs/devices/amba-duart.c40
-rw-r--r--arch/arm/mach-mxs/include/mach/common.h2
-rw-r--r--arch/arm/mach-mxs/include/mach/devices-common.h5
-rw-r--r--arch/arm/mach-mxs/mach-apx4devkit.c2
-rw-r--r--arch/arm/mach-mxs/mach-m28evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-mx23evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c2
-rw-r--r--arch/arm/mach-mxs/mach-stmp378x_devb.c2
-rw-r--r--arch/arm/mach-mxs/mach-tx28.c2
-rw-r--r--arch/arm/mach-mxs/mm.c11
15 files changed, 45 insertions, 68 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index c57f9964a713..07d5383d68ee 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -9,11 +9,13 @@ config SOC_IMX23
bool
select CPU_ARM926T
select HAVE_PWM
+ select PINCTRL_IMX23
config SOC_IMX28
bool
select CPU_ARM926T
select HAVE_PWM
+ select PINCTRL_IMX28
comment "MXS platforms:"
diff --git a/arch/arm/mach-mxs/devices-mx23.h b/arch/arm/mach-mxs/devices-mx23.h
index 4d1329d59287..9acdd6387047 100644
--- a/arch/arm/mach-mxs/devices-mx23.h
+++ b/arch/arm/mach-mxs/devices-mx23.h
@@ -11,10 +11,16 @@
#include <mach/mx23.h>
#include <mach/devices-common.h>
#include <mach/mxsfb.h>
+#include <linux/amba/bus.h>
-extern const struct amba_device mx23_duart_device __initconst;
-#define mx23_add_duart() \
- mxs_add_duart(&mx23_duart_device)
+static inline int mx23_add_duart(void)
+{
+ struct amba_device *d;
+
+ d = amba_ahb_device_add(NULL, "duart", MX23_DUART_BASE_ADDR, SZ_8K,
+ MX23_INT_DUART, 0, 0, 0);
+ return IS_ERR(d) ? PTR_ERR(d) : 0;
+}
extern const struct mxs_auart_data mx23_auart_data[] __initconst;
#define mx23_add_auart(id) mxs_add_auart(&mx23_auart_data[id])
diff --git a/arch/arm/mach-mxs/devices-mx28.h b/arch/arm/mach-mxs/devices-mx28.h
index 9dbeae130842..84b2960df117 100644
--- a/arch/arm/mach-mxs/devices-mx28.h
+++ b/arch/arm/mach-mxs/devices-mx28.h
@@ -11,10 +11,16 @@
#include <mach/mx28.h>
#include <mach/devices-common.h>
#include <mach/mxsfb.h>
+#include <linux/amba/bus.h>
-extern const struct amba_device mx28_duart_device __initconst;
-#define mx28_add_duart() \
- mxs_add_duart(&mx28_duart_device)
+static inline int mx28_add_duart(void)
+{
+ struct amba_device *d;
+
+ d = amba_ahb_device_add(NULL, "duart", MX28_DUART_BASE_ADDR, SZ_8K,
+ MX28_INT_DUART, 0, 0, 0);
+ return IS_ERR(d) ? PTR_ERR(d) : 0;
+}
extern const struct mxs_auart_data mx28_auart_data[] __initconst;
#define mx28_add_auart(id) mxs_add_auart(&mx28_auart_data[id])
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index 01faffec3064..cf50b5a66dda 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -75,22 +75,6 @@ err:
return pdev;
}
-int __init mxs_add_amba_device(const struct amba_device *dev)
-{
- struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
- dev->res.start, resource_size(&dev->res));
-
- if (!adev) {
- pr_err("%s: failed to allocate memory", __func__);
- return -ENOMEM;
- }
-
- adev->irq[0] = dev->irq[0];
- adev->irq[1] = dev->irq[1];
-
- return amba_device_add(adev, &iomem_resource);
-}
-
struct device mxs_apbh_bus = {
.init_name = "mxs_apbh",
.parent = &platform_bus,
diff --git a/arch/arm/mach-mxs/devices/Makefile b/arch/arm/mach-mxs/devices/Makefile
index c8f5c9541a30..5f72d9787444 100644
--- a/arch/arm/mach-mxs/devices/Makefile
+++ b/arch/arm/mach-mxs/devices/Makefile
@@ -1,4 +1,3 @@
-obj-$(CONFIG_MXS_HAVE_AMBA_DUART) += amba-duart.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
obj-y += platform-dma.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
deleted file mode 100644
index a5479f766046..000000000000
--- a/arch/arm/mach-mxs/devices/amba-duart.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
- */
-#include <asm/irq.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define MXS_AMBA_DUART_DEVICE(name, soc) \
-const struct amba_device name##_device __initconst = { \
- .dev = { \
- .init_name = "duart", \
- }, \
- .res = { \
- .start = soc ## _DUART_BASE_ADDR, \
- .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- .irq = {soc ## _INT_DUART}, \
-}
-
-#ifdef CONFIG_SOC_IMX23
-MXS_AMBA_DUART_DEVICE(mx23_duart, MX23);
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-MXS_AMBA_DUART_DEVICE(mx28_duart, MX28);
-#endif
-
-int __init mxs_add_duart(const struct amba_device *dev)
-{
- return mxs_add_amba_device(dev);
-}
diff --git a/arch/arm/mach-mxs/include/mach/common.h b/arch/arm/mach-mxs/include/mach/common.h
index c50c3ea28a9d..8d88399b73ef 100644
--- a/arch/arm/mach-mxs/include/mach/common.h
+++ b/arch/arm/mach-mxs/include/mach/common.h
@@ -19,11 +19,13 @@ extern void mxs_timer_init(struct clk *, int);
extern void mxs_restart(char, const char *);
extern int mxs_saif_clkmux_select(unsigned int clkmux);
+extern void mx23_soc_init(void);
extern int mx23_register_gpios(void);
extern int mx23_clocks_init(void);
extern void mx23_map_io(void);
extern void mx23_init_irq(void);
+extern void mx28_soc_init(void);
extern int mx28_register_gpios(void);
extern int mx28_clocks_init(void);
extern void mx28_map_io(void);
diff --git a/arch/arm/mach-mxs/include/mach/devices-common.h b/arch/arm/mach-mxs/include/mach/devices-common.h
index f2e383955d88..21e45a70d344 100644
--- a/arch/arm/mach-mxs/include/mach/devices-common.h
+++ b/arch/arm/mach-mxs/include/mach/devices-common.h
@@ -27,11 +27,6 @@ static inline struct platform_device *mxs_add_platform_device(
name, id, res, num_resources, data, size_data, 0);
}
-int __init mxs_add_amba_device(const struct amba_device *dev);
-
-/* duart */
-int __init mxs_add_duart(const struct amba_device *dev);
-
/* auart */
struct mxs_auart_data {
int id;
diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c
index 48a7fab571a6..5e90b9dcdef8 100644
--- a/arch/arm/mach-mxs/mach-apx4devkit.c
+++ b/arch/arm/mach-mxs/mach-apx4devkit.c
@@ -207,6 +207,8 @@ static int apx4devkit_phy_fixup(struct phy_device *phy)
static void __init apx4devkit_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(apx4devkit_pads,
ARRAY_SIZE(apx4devkit_pads));
diff --git a/arch/arm/mach-mxs/mach-m28evk.c b/arch/arm/mach-mxs/mach-m28evk.c
index 06d79963611c..4c00c879b893 100644
--- a/arch/arm/mach-mxs/mach-m28evk.c
+++ b/arch/arm/mach-mxs/mach-m28evk.c
@@ -319,6 +319,8 @@ static struct mxs_mmc_platform_data m28evk_mmc_pdata[] __initdata = {
static void __init m28evk_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(m28evk_pads, ARRAY_SIZE(m28evk_pads));
mx28_add_duart();
diff --git a/arch/arm/mach-mxs/mach-mx23evk.c b/arch/arm/mach-mxs/mach-mx23evk.c
index 5ea1c57d2606..e7272a41939d 100644
--- a/arch/arm/mach-mxs/mach-mx23evk.c
+++ b/arch/arm/mach-mxs/mach-mx23evk.c
@@ -141,6 +141,8 @@ static void __init mx23evk_init(void)
{
int ret;
+ mx23_soc_init();
+
mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
mx23_add_duart();
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index e386c142f93c..da4610ebe9e6 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -413,6 +413,8 @@ static void __init mx28evk_init(void)
{
int ret;
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads));
mx28_add_duart();
diff --git a/arch/arm/mach-mxs/mach-stmp378x_devb.c b/arch/arm/mach-mxs/mach-stmp378x_devb.c
index a626c07b8713..6548965e4a76 100644
--- a/arch/arm/mach-mxs/mach-stmp378x_devb.c
+++ b/arch/arm/mach-mxs/mach-stmp378x_devb.c
@@ -85,6 +85,8 @@ static void __init stmp378x_dvb_init(void)
{
int ret;
+ mx23_soc_init();
+
mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads,
ARRAY_SIZE(stmp378x_dvb_pads));
diff --git a/arch/arm/mach-mxs/mach-tx28.c b/arch/arm/mach-mxs/mach-tx28.c
index 2c0862e655ee..8837029de1a4 100644
--- a/arch/arm/mach-mxs/mach-tx28.c
+++ b/arch/arm/mach-mxs/mach-tx28.c
@@ -146,6 +146,8 @@ static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = {
static void __init tx28_stk5v3_init(void)
{
+ mx28_soc_init();
+
mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
ARRAY_SIZE(tx28_stk5v3_pads));
diff --git a/arch/arm/mach-mxs/mm.c b/arch/arm/mach-mxs/mm.c
index 50af5ceebf6d..67a384edcf5b 100644
--- a/arch/arm/mach-mxs/mm.c
+++ b/arch/arm/mach-mxs/mm.c
@@ -13,6 +13,7 @@
#include <linux/mm.h>
#include <linux/init.h>
+#include <linux/pinctrl/machine.h>
#include <asm/mach/map.h>
@@ -61,3 +62,13 @@ void __init mx28_init_irq(void)
{
icoll_init_irq();
}
+
+void __init mx23_soc_init(void)
+{
+ pinctrl_provide_dummies();
+}
+
+void __init mx28_soc_init(void)
+{
+ pinctrl_provide_dummies();
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.