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authorOlof Johansson <olof@lixom.net>2012-09-21 06:16:43 +0200
committerOlof Johansson <olof@lixom.net>2012-09-21 06:16:43 +0200
commitea832c41dacbc4a5f3888d9ef7c38213914aba2a (patch)
treebee97817d9a55f000e2bec5fa5d62d325050e6a6 /arch/arm/mach-omap2
parentMerge branch 'next/cleanup' into next/multiplatform (diff)
parentMerge tag 'imx-dt-3.7-2' of git://git.linaro.org/people/shawnguo/linux-2.6 in... (diff)
downloadlinux-ea832c41dacbc4a5f3888d9ef7c38213914aba2a.tar.xz
linux-ea832c41dacbc4a5f3888d9ef7c38213914aba2a.zip
Merge branch 'next/dt' into next/multiplatform
* next/dt: (182 commits) ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: dt: tegra: whistler: configure power off ARM: mxs: m28evk: Disable OCOTP OUI loading ARM: imx6q: use pll2_pfd2_396m as the enfc_sel's parent ARM: dts: imx6q-sabrelite: add usbotg pinctrl support ARM: dts: imx23-olinuxino: Add USB host support ARM: dts: imx6q-sabrelite: add usbmisc device ARM: dts: mx23: Add USB resources ARM: dts: mxs: Add ethernetX to macX aliases ARM: msm: Remove non-DT targets from 8960 ARM: msm: Add DT support for 8960 ARM: msm: Move io mapping prototypes to common.h ARM: msm: Rename board-msm8x60 to signify its DT only status ARM: msm: Make 8660 a DT only target ARM: msm: Move 8660 to DT timer ARM: msm: Add DT support to msm_timer ...
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Kconfig1
-rw-r--r--arch/arm/mach-omap2/Makefile.boot6
-rw-r--r--arch/arm/mach-omap2/omap4-common.c5
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c27
-rw-r--r--arch/arm/mach-omap2/timer.c6
5 files changed, 44 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 346fd26f3aa6..eef99b77c40b 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -18,6 +18,7 @@ config ARCH_OMAP2PLUS_TYPICAL
select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4
select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4
select HIGHMEM
+ select PINCTRL
help
Compile a kernel suitable for booting most boards
diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
index b03e562acc60..be0fe9226d67 100644
--- a/arch/arm/mach-omap2/Makefile.boot
+++ b/arch/arm/mach-omap2/Makefile.boot
@@ -1,3 +1,9 @@
zreladdr-y += 0x80008000
params_phys-y := 0x80000100
initrd_phys-y := 0x80800000
+
+dtb-$(CONFIG_SOC_OMAP2420) += omap2420-h4.dtb
+dtb-$(CONFIG_ARCH_OMAP3) += omap3-beagle-xm.dtb omap3-evm.dtb omap3-tobi.dtb
+dtb-$(CONFIG_ARCH_OMAP4) += omap4-panda.dtb omap4-pandaES.dtb
+dtb-$(CONFIG_ARCH_OMAP4) += omap4-var_som.dtb omap4-sdp.dtb
+dtb-$(CONFIG_SOC_OMAP5) += omap5-evm.dtb
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 9fc865502f0c..e1f289748c5d 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -170,7 +170,10 @@ static int __init omap_l2_cache_init(void)
/* Enable PL310 L2 Cache controller */
omap_smc1(0x102, 0x1);
- l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
+ if (of_have_populated_dt())
+ l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK);
+ else
+ l2x0_init(l2cache_base, aux_ctrl, L2X0_AUX_CTRL_MASK);
/*
* Override default outer_cache.disable with a OMAP4
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 3615e0d9ee3c..a5d04ba99b85 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3159,6 +3159,33 @@ int omap_hwmod_fill_resources(struct omap_hwmod *oh, struct resource *res)
}
/**
+ * omap_hwmod_fill_dma_resources - fill struct resource array with dma data
+ * @oh: struct omap_hwmod *
+ * @res: pointer to the array of struct resource to fill
+ *
+ * Fill the struct resource array @res with dma resource data from the
+ * omap_hwmod @oh. Intended to be called by code that registers
+ * omap_devices. See also omap_hwmod_count_resources(). Returns the
+ * number of array elements filled.
+ */
+int omap_hwmod_fill_dma_resources(struct omap_hwmod *oh, struct resource *res)
+{
+ int i, sdma_reqs_cnt;
+ int r = 0;
+
+ sdma_reqs_cnt = _count_sdma_reqs(oh);
+ for (i = 0; i < sdma_reqs_cnt; i++) {
+ (res + r)->name = (oh->sdma_reqs + i)->name;
+ (res + r)->start = (oh->sdma_reqs + i)->dma_req;
+ (res + r)->end = (oh->sdma_reqs + i)->dma_req;
+ (res + r)->flags = IORESOURCE_DMA;
+ r++;
+ }
+
+ return r;
+}
+
+/**
* omap_hwmod_get_resource_byname - fetch IP block integration data by name
* @oh: struct omap_hwmod * to operate on
* @type: one of the IORESOURCE_* constants from include/linux/ioport.h
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 5214d5bfba27..810aa1a332e1 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -36,6 +36,7 @@
#include <linux/clocksource.h>
#include <linux/clockchips.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <asm/mach/time.h>
#include <asm/smp_twd.h>
@@ -394,6 +395,11 @@ static void __init omap4_timer_init(void)
if (omap_rev() != OMAP4430_REV_ES1_0) {
int err;
+ if (of_have_populated_dt()) {
+ twd_local_timer_of_register();
+ return;
+ }
+
err = twd_local_timer_register(&twd_local_timer);
if (err)
pr_err("twd_local_timer_register failed %d\n", err);