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-rw-r--r--arch/arm/boot/dts/dm8168-evm.dts34
-rw-r--r--arch/arm/boot/dts/dm816x.dtsi2
-rw-r--r--arch/arm/boot/dts/dra71-evm.dts4
-rw-r--r--arch/arm/mach-omap2/pm34xx.c1
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c7
-rw-r--r--arch/arm/mach-omap2/prm44xx.c55
6 files changed, 92 insertions, 11 deletions
diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts
index 1865976db5f9..c72a2132aa82 100644
--- a/arch/arm/boot/dts/dm8168-evm.dts
+++ b/arch/arm/boot/dts/dm8168-evm.dts
@@ -68,6 +68,34 @@
DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */
>;
};
+
+ nandflash_pins: nandflash_pins {
+ pinctrl-single,pins = <
+ DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/
+ DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */
+ DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */
+ DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */
+ DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */
+ DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */
+ DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */
+ DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */
+ DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */
+ DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */
+ DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */
+ DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */
+ DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */
+ DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */
+ DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */
+ DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */
+ DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */
+ DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */
+ DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */
+ DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */
+ DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */
+ DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */
+ DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */
+ >;
+ };
};
&i2c1 {
@@ -90,6 +118,8 @@
&gpmc {
ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
+ pinctrl-names = "default";
+ pinctrl-0 = <&nandflash_pins>;
nand@0,0 {
compatible = "ti,omap2-nand";
@@ -98,9 +128,11 @@
interrupt-parent = <&gpmc>;
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
<1 IRQ_TYPE_NONE>; /* termcount */
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
#address-cells = <1>;
#size-cells = <1>;
ti,nand-ecc-opt = "bch8";
+ ti,elm-id = <&elm>;
nand-bus-width = <16>;
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
@@ -164,7 +196,7 @@
vmmc-supply = <&vmmcsd_fixed>;
bus-width = <4>;
cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
- wp-gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
};
/* At least dm8168-evm rev c won't support multipoint, later may */
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 59cbf958fcc3..566b2a8c8b96 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -145,7 +145,7 @@
};
elm: elm@48080000 {
- compatible = "ti,816-elm";
+ compatible = "ti,am3352-elm";
ti,hwmods = "elm";
reg = <0x48080000 0x2000>;
interrupts = <4>;
diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts
index 4d57a55473af..a6298eb56978 100644
--- a/arch/arm/boot/dts/dra71-evm.dts
+++ b/arch/arm/boot/dts/dra71-evm.dts
@@ -190,7 +190,7 @@
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
- ti,impedance-control = <0x1f>;
+ ti,min-output-impedance;
};
dp83867_1: ethernet-phy@3 {
@@ -198,7 +198,7 @@
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
- ti,impedance-control = <0x1f>;
+ ti,min-output-impedance;
};
};
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index d44e0e2f1106..841ba19d64a6 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -486,7 +486,6 @@ int __init omap3_pm_init(void)
ret = request_irq(omap_prcm_event_to_irq("io"),
_prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
omap3_pm_init);
- enable_irq(omap_prcm_event_to_irq("io"));
if (ret) {
pr_err("pm: Failed to request pm_io irq\n");
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 382e236fbfd9..64f6451499a7 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -692,7 +692,6 @@ static int omap3xxx_prm_late_init(void)
{
struct device_node *np;
int irq_num;
- int ret;
if (!(prm_features & PRM_HAS_IO_WAKEUP))
return 0;
@@ -712,12 +711,8 @@ static int omap3xxx_prm_late_init(void)
}
omap3xxx_prm_enable_io_wakeup();
- ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
- if (!ret)
- irq_set_status_flags(omap_prcm_event_to_irq("io"),
- IRQ_NOAUTOEN);
- return ret;
+ return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
}
static void __exit omap3xxx_prm_exit(void)
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index 87e86a4a9ead..3ab5df1ce900 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -337,6 +337,27 @@ static void omap44xx_prm_reconfigure_io_chain(void)
}
/**
+ * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
+ *
+ * Activates the I/O wakeup event latches and allows events logged by
+ * those latches to signal a wakeup event to the PRCM. For I/O wakeups
+ * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
+ * omap44xx_prm_reconfigure_io_chain() must be called. No return value.
+ */
+static void __init omap44xx_prm_enable_io_wakeup(void)
+{
+ s32 inst = omap4_prmst_get_prm_dev_inst();
+
+ if (inst == PRM_INSTANCE_UNKNOWN)
+ return;
+
+ omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK,
+ OMAP4430_GLOBAL_WUEN_MASK,
+ inst,
+ omap4_prcm_irq_setup.pm_ctrl);
+}
+
+/**
* omap44xx_prm_read_reset_sources - return the last SoC reset source
*
* Return a u32 representing the last reset sources of the SoC. The
@@ -668,6 +689,8 @@ struct pwrdm_ops omap4_pwrdm_operations = {
.pwrdm_has_voltdm = omap4_check_vcvp,
};
+static int omap44xx_prm_late_init(void);
+
/*
* XXX document
*/
@@ -675,6 +698,7 @@ static struct prm_ll_data omap44xx_prm_ll_data = {
.read_reset_sources = &omap44xx_prm_read_reset_sources,
.was_any_context_lost_old = &omap44xx_prm_was_any_context_lost_old,
.clear_context_loss_flags_old = &omap44xx_prm_clear_context_loss_flags_old,
+ .late_init = &omap44xx_prm_late_init,
.assert_hardreset = omap4_prminst_assert_hardreset,
.deassert_hardreset = omap4_prminst_deassert_hardreset,
.is_hardreset_asserted = omap4_prminst_is_hardreset_asserted,
@@ -711,6 +735,37 @@ int __init omap44xx_prm_init(const struct omap_prcm_init_data *data)
return prm_register(&omap44xx_prm_ll_data);
}
+static int omap44xx_prm_late_init(void)
+{
+ int irq_num;
+
+ if (!(prm_features & PRM_HAS_IO_WAKEUP))
+ return 0;
+
+ irq_num = of_irq_get(prm_init_data->np, 0);
+ /*
+ * Already have OMAP4 IRQ num. For all other platforms, we need
+ * IRQ numbers from DT
+ */
+ if (irq_num < 0 && !(prm_init_data->flags & PRM_IRQ_DEFAULT)) {
+ if (irq_num == -EPROBE_DEFER)
+ return irq_num;
+
+ /* Have nothing to do */
+ return 0;
+ }
+
+ /* Once OMAP4 DT is filled as well */
+ if (irq_num >= 0) {
+ omap4_prcm_irq_setup.irq = irq_num;
+ omap4_prcm_irq_setup.xlate_irq = NULL;
+ }
+
+ omap44xx_prm_enable_io_wakeup();
+
+ return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
+}
+
static void __exit omap44xx_prm_exit(void)
{
prm_unregister(&omap44xx_prm_ll_data);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 01:00:16 +0000