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authorOlof Johansson <olof@lixom.net>2012-09-30 00:07:34 +0400
committerOlof Johansson <olof@lixom.net>2012-09-30 00:07:34 +0400
commitad932bb6b549722a561fb31ac2fa50dcbcb3e36b (patch)
tree66cde27bd288e011a6e4cff87d342666399a1266 /arch/arm/mach-omap2/devices.c
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
parent9cd68fa707cf6372f33eb51a5719dd7626efe5f6 (diff)
downloadlinux-ad932bb6b549722a561fb31ac2fa50dcbcb3e36b.tar.xz
Merge tag 'omap-devel-late-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into late/soc
These changes take us a step closer to merging the common clock framework for omap but unfortunately these patches were not ready for merging earlier. See also the notes below on the dependencies these patches have, they are based on a merge of sereral branches already merged. From Paul Walmsley <paul@pwsan.com>: OMAP patches intended for the 3.7 merge window: - Runtime PM conversions for the GPMC and RNG IP blocks - Preparation patches for the OMAP common clock framework conversion - clkdev alias additions required by other drivers - Performance Monitoring Unit (PMU) support for OMAP2, 3, and non-4430 OMAP4 - OMAP hwmod code and data improvements - Preparation patches for the IOMMU runtime PM conversion - Preparation patches for OMAP4 full-chip retention support Based on a merge of v3.6-rc6, the omap-cleanup-b-for-3.7 tag (7852ec0536ca39cefffc6301dc77f8ae55592926),the cleanup-fixes-for-v3.7 tag (de6ca33a96a6bf61fcb91d3d399703e19ead9d1e), and the omap-devel-am33xx-for-v3.7 tag (11964f53eb4d9ce59a058be9999d9cfcb1ced878), due to dependencies. * tag 'omap-devel-late-for-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (281 commits) ARM: OMAP4460/4470: PMU: Enable PMU for OMAP4460/70 ARM: OMAP2+: PMU: Add runtime PM support ARM: OMAP4430: PMU: prepare to create PMU device via HWMOD ARM: OMAP2+: PMU: Convert OMAP2/3 devices to use HWMOD ARM: OMAP3: hwmod data: Add debugss HWMOD data ARM: OMAP2+: clockdomain/hwmod: add workaround for EMU clockdomain idle problems ARM: OMAP: Add a timer attribute for timers that can interrupt the DSP hwrng: OMAP: remove SoC restrictions from driver registration ARM: OMAP: split OMAP1, OMAP2+ RNG device registration hwrng: OMAP: convert to use runtime PM hwrng: OMAP: store per-device data in per-device variables, not file statics ARM: OMAP2xxx: hwmod/CM: add RNG integration data ARM: OMAP2+: gpmc: minimal driver support ARM: OMAP2+: gpmc: Adapt to HWMOD ARM: OMAP2/3: hwmod data: add gpmc ARM: OMAP4: hwmod data: add mmu hwmod for ipu and dsp ARM: OMAP3: hwmod data: add mmu data for iva and isp ARM: OMAP: iommu: fix including iommu.h without IOMMU_API selected ARM: OMAP4: hwmod data: add missing HWMOD_NO_IDLEST flags to some PRCM IP blocks ARM: OMAP4: hwmod data: make *phy_48m* as the main_clk of ocp2scp ...
Diffstat (limited to 'arch/arm/mach-omap2/devices.c')
-rw-r--r--arch/arm/mach-omap2/devices.c59
1 files changed, 25 insertions, 34 deletions
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index c00c68961bb8..1b7e1c6e5359 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -17,21 +17,21 @@
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/pinctrl/machine.h>
#include <linux/platform_data/omap4-keypad.h>
-#include <mach/hardware.h>
-#include <mach/irqs.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
#include "iomap.h"
-#include <plat/board.h>
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
#include <plat/omap4-keypad.h>
+#include "soc.h"
+#include "common.h"
#include "mux.h"
#include "control.h"
#include "devices.h"
@@ -112,7 +112,7 @@ static struct resource omap2cam_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = INT_24XX_CAM_IRQ,
+ .start = 24 + OMAP_INTC_START,
.flags = IORESOURCE_IRQ,
}
};
@@ -201,7 +201,7 @@ static struct resource omap3isp_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = INT_34XX_CAM_IRQ,
+ .start = 24 + OMAP_INTC_START,
.flags = IORESOURCE_IRQ,
}
};
@@ -434,37 +434,24 @@ static void omap_init_mcspi(void)
static inline void omap_init_mcspi(void) {}
#endif
-static struct resource omap2_pmu_resource = {
- .start = 3,
- .end = 3,
- .flags = IORESOURCE_IRQ,
-};
-
-static struct resource omap3_pmu_resource = {
- .start = INT_34XX_BENCH_MPU_EMUL,
- .end = INT_34XX_BENCH_MPU_EMUL,
- .flags = IORESOURCE_IRQ,
-};
-
-static struct platform_device omap_pmu_device = {
- .name = "arm-pmu",
- .id = ARM_PMU_DEVICE_CPU,
- .num_resources = 1,
-};
-
-static void omap_init_pmu(void)
+/**
+ * omap_init_rng - bind the RNG hwmod to the RNG omap_device
+ *
+ * Bind the RNG hwmod to the RNG omap_device. No return value.
+ */
+static void omap_init_rng(void)
{
- if (cpu_is_omap24xx())
- omap_pmu_device.resource = &omap2_pmu_resource;
- else if (cpu_is_omap34xx())
- omap_pmu_device.resource = &omap3_pmu_resource;
- else
+ struct omap_hwmod *oh;
+ struct platform_device *pdev;
+
+ oh = omap_hwmod_lookup("rng");
+ if (!oh)
return;
- platform_device_register(&omap_pmu_device);
+ pdev = omap_device_build("omap_rng", -1, oh, NULL, 0, NULL, 0, 0);
+ WARN(IS_ERR(pdev), "Can't build omap_device for omap_rng\n");
}
-
#if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
#ifdef CONFIG_ARCH_OMAP2
@@ -475,7 +462,7 @@ static struct resource omap2_sham_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = INT_24XX_SHA1MD5,
+ .start = 51 + OMAP_INTC_START,
.flags = IORESOURCE_IRQ,
}
};
@@ -493,7 +480,7 @@ static struct resource omap3_sham_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = INT_34XX_SHA1MD52_IRQ,
+ .start = 49 + OMAP_INTC_START,
.flags = IORESOURCE_IRQ,
},
{
@@ -631,6 +618,10 @@ static inline void omap_init_vout(void) {}
static int __init omap2_init_devices(void)
{
+ /* Enable dummy states for those platforms without pinctrl support */
+ if (!of_have_populated_dt())
+ pinctrl_provide_dummies();
+
/*
* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
@@ -645,8 +636,8 @@ static int __init omap2_init_devices(void)
omap_init_mcpdm();
omap_init_mcspi();
}
- omap_init_pmu();
omap_init_sti();
+ omap_init_rng();
omap_init_sham();
omap_init_aes();
omap_init_vout();