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authorLinus Torvalds <torvalds@linux-foundation.org>2016-08-01 18:27:08 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2016-08-01 18:27:08 -0400
commitfbae5cbb43512446ba15a3b90039cb127d22ee95 (patch)
tree29f539576bc46537d7013d0ec0f4c2082dbca278 /arch/arm/mach-imx
parent6f888fe31dfcda4cb25018b0af3f50049fcf0b7f (diff)
parent4756f881ba303e4dada613feeacf44d26c3e35b9 (diff)
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC platform updates from Olof Johansson: "Improved and new platform support for various SoCs: New SoC support: - Broadcom BCM23550 - Freescale i.MX7Solo - Qualcomm MDM9615 - Renesas r8a7792 Improvements: - convert clps711x to multiplatform - debug uart improvements for Atmel platforms - Tango platform improvements: HOTPLUG_CPU, Suspend-to-ram - OMAP tweaks and improvements to hwmod - OMAP support for kexec on SMP" * tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (109 commits) ARM: davinci: fix build break because of undeclared dm365_evm_snd_data ARM: s3c64xx: smartq: Avoid sparse warnings ARM: sti: Implement dummy L2 cache's write_sec ARM: STi: Update machine _namestr to be more generic. arm: meson: explicitly select clk drivers ARM: tango: add Suspend-to-RAM support ARM: hisi: consolidate the hisilicon machine entries ARM: tango: fix CONFIG_HOTPLUG_CPU=n build MAINTAINERS: Update BCM281XX/BCM11XXX/BCM216XX entry MAINTAINERS: Update BCM63XX entry MAINTAINERS: Add NS2 entry MAINTAINERS: Fix nsp false-positives MAINTAINERS: Change L to M for Broadcom ARM/ARM64 SoC entries ARM: debug: Enable DEBUG_BCM_5301X for Northstar Plus SoCs ARM: clps711x: Switch to MULTIPLATFORM ARM: clps711x: Remove boards support ARM: clps711x: Add basic DT support ARM: clps711x: Reduce static map size ARM: SAMSUNG: Constify iomem address passed to s5p_init_cpu ARM: oxnas: Change OX810SE default driver config ...
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/avic.c19
-rw-r--r--arch/arm/mach-imx/cpuidle-imx6q.c20
-rw-r--r--arch/arm/mach-imx/devices/devices.c3
-rw-r--r--arch/arm/mach-imx/devices/platform-gpio-mxc.c1
-rw-r--r--arch/arm/mach-imx/irq-common.c6
-rw-r--r--arch/arm/mach-imx/mach-imx51.c2
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c2
-rw-r--r--arch/arm/mach-imx/mach-imx7d.c1
-rw-r--r--arch/arm/mach-imx/tzic.c6
9 files changed, 43 insertions, 17 deletions
diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c
index 7fa176e792bd..1afccae0420c 100644
--- a/arch/arm/mach-imx/avic.c
+++ b/arch/arm/mach-imx/avic.c
@@ -55,23 +55,20 @@ static void __iomem *avic_base;
static struct irq_domain *domain;
#ifdef CONFIG_FIQ
-static int avic_set_irq_fiq(unsigned int irq, unsigned int type)
+static int avic_set_irq_fiq(unsigned int hwirq, unsigned int type)
{
- struct irq_data *d = irq_get_irq_data(irq);
unsigned int irqt;
- irq = d->hwirq;
-
- if (irq >= AVIC_NUM_IRQS)
+ if (hwirq >= AVIC_NUM_IRQS)
return -EINVAL;
- if (irq < AVIC_NUM_IRQS / 2) {
- irqt = imx_readl(avic_base + AVIC_INTTYPEL) & ~(1 << irq);
- imx_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEL);
+ if (hwirq < AVIC_NUM_IRQS / 2) {
+ irqt = imx_readl(avic_base + AVIC_INTTYPEL) & ~(1 << hwirq);
+ imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEL);
} else {
- irq -= AVIC_NUM_IRQS / 2;
- irqt = imx_readl(avic_base + AVIC_INTTYPEH) & ~(1 << irq);
- imx_writel(irqt | (!!type << irq), avic_base + AVIC_INTTYPEH);
+ hwirq -= AVIC_NUM_IRQS / 2;
+ irqt = imx_readl(avic_base + AVIC_INTTYPEH) & ~(1 << hwirq);
+ imx_writel(irqt | (!!type << hwirq), avic_base + AVIC_INTTYPEH);
}
return 0;
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
index 353bb8774112..db0f48c4b17e 100644
--- a/arch/arm/mach-imx/cpuidle-imx6q.c
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -10,6 +10,8 @@
#include <linux/module.h>
#include <asm/cpuidle.h>
+#include <soc/imx/cpuidle.h>
+
#include "common.h"
#include "cpuidle.h"
#include "hardware.h"
@@ -62,6 +64,24 @@ static struct cpuidle_driver imx6q_cpuidle_driver = {
.safe_state_index = 0,
};
+/*
+ * i.MX6 Q/DL has an erratum (ERR006687) that prevents the FEC from waking the
+ * CPUs when they are in wait(unclocked) state. As the hardware workaround isn't
+ * applicable to all boards, disable the deeper idle state when the workaround
+ * isn't present and the FEC is in use.
+ */
+void imx6q_cpuidle_fec_irqs_used(void)
+{
+ imx6q_cpuidle_driver.states[1].disabled = true;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_used);
+
+void imx6q_cpuidle_fec_irqs_unused(void)
+{
+ imx6q_cpuidle_driver.states[1].disabled = false;
+}
+EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused);
+
int __init imx6q_cpuidle_init(void)
{
/* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */
diff --git a/arch/arm/mach-imx/devices/devices.c b/arch/arm/mach-imx/devices/devices.c
index 8eab5440da28..300451727362 100644
--- a/arch/arm/mach-imx/devices/devices.c
+++ b/arch/arm/mach-imx/devices/devices.c
@@ -22,6 +22,9 @@
#include <linux/err.h>
#include <linux/platform_device.h>
+#include "../common.h"
+#include "devices-common.h"
+
struct device mxc_aips_bus = {
.init_name = "mxc_aips",
};
diff --git a/arch/arm/mach-imx/devices/platform-gpio-mxc.c b/arch/arm/mach-imx/devices/platform-gpio-mxc.c
index 26483fa94b75..cd1fe69d8807 100644
--- a/arch/arm/mach-imx/devices/platform-gpio-mxc.c
+++ b/arch/arm/mach-imx/devices/platform-gpio-mxc.c
@@ -7,6 +7,7 @@
* Free Software Foundation.
*/
#include "devices-common.h"
+#include "../common.h"
struct platform_device *__init mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high)
diff --git a/arch/arm/mach-imx/irq-common.c b/arch/arm/mach-imx/irq-common.c
index 0a920d184867..210d36eba8f2 100644
--- a/arch/arm/mach-imx/irq-common.c
+++ b/arch/arm/mach-imx/irq-common.c
@@ -33,8 +33,10 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type)
gc = irq_get_chip_data(irq);
if (gc && gc->private) {
exirq = gc->private;
- if (exirq->set_irq_fiq)
- ret = exirq->set_irq_fiq(irq, type);
+ if (exirq->set_irq_fiq) {
+ struct irq_data *d = irq_get_irq_data(irq);
+ ret = exirq->set_irq_fiq(irqd_to_hwirq(d), type);
+ }
}
return ret;
diff --git a/arch/arm/mach-imx/mach-imx51.c b/arch/arm/mach-imx/mach-imx51.c
index 40564c9b1226..3835b6a3423c 100644
--- a/arch/arm/mach-imx/mach-imx51.c
+++ b/arch/arm/mach-imx/mach-imx51.c
@@ -52,6 +52,8 @@ static void __init imx51_dt_init(void)
{
imx51_ipu_mipi_setup();
imx_src_init();
+
+ imx_aips_allow_unprivileged_access("fsl,imx51-aipstz");
}
static void __init imx51_init_late(void)
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 68c16d59b808..97fd25105e2c 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -220,7 +220,7 @@ static void __init imx6q_1588_init(void)
IMX6Q_GPR1_ENET_CLK_SEL_MASK,
clksel);
else
- pr_err("failed to find fsl,imx6q-iomux-gpr regmap\n");
+ pr_err("failed to find fsl,imx6q-iomuxc-gpr regmap\n");
clk_put(enet_ref);
put_ptp_clk:
diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c
index f388e6bd46ec..26ca744d3e2b 100644
--- a/arch/arm/mach-imx/mach-imx7d.c
+++ b/arch/arm/mach-imx/mach-imx7d.c
@@ -106,6 +106,7 @@ static void __init imx7d_init_irq(void)
static const char *const imx7d_dt_compat[] __initconst = {
"fsl,imx7d",
+ "fsl,imx7s",
NULL,
};
diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c
index a53fdc263a37..4ca37c3f1da4 100644
--- a/arch/arm/mach-imx/tzic.c
+++ b/arch/arm/mach-imx/tzic.c
@@ -55,14 +55,14 @@ static struct irq_domain *domain;
#define TZIC_NUM_IRQS 128
#ifdef CONFIG_FIQ
-static int tzic_set_irq_fiq(unsigned int irq, unsigned int type)
+static int tzic_set_irq_fiq(unsigned int hwirq, unsigned int type)
{
unsigned int index, mask, value;
- index = irq >> 5;
+ index = hwirq >> 5;
if (unlikely(index >= 4))
return -EINVAL;
- mask = 1U << (irq & 0x1F);
+ mask = 1U << (hwirq & 0x1F);
value = imx_readl(tzic_base + TZIC_INTSEC0(index)) | mask;
if (type)