Merge branch 'enable-devices' into omap-for-v4.5/fixes
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 04885f9..1fafaad 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -439,6 +439,7 @@
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <8>;
mbox_wkupm3: wkup_m3 {
+ ti,mbox-send-noirq;
ti,mbox-tx = <0 0 0>;
ti,mbox-rx = <0 0 3>;
};
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index df955ba..d3abd27 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -290,6 +290,7 @@
ti,mbox-num-users = <4>;
ti,mbox-num-fifos = <8>;
mbox_wkupm3: wkup_m3 {
+ ti,mbox-send-noirq;
ti,mbox-tx = <0 0 0>;
ti,mbox-rx = <0 0 3>;
};
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 888412c..902657d 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -130,6 +130,16 @@
};
};
+&gpio8 {
+ /* TI trees use GPIO instead of msecure, see also muxing */
+ p234 {
+ gpio-hog;
+ gpios = <10 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "gpio8_234/msecure";
+ };
+};
+
&omap5_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
@@ -213,6 +223,13 @@
>;
};
+ /* TI trees use GPIO mode; msecure mode does not work reliably? */
+ palmas_msecure_pins: palmas_msecure_pins {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x180, PIN_OUTPUT | MUX_MODE6) /* gpio8_234 */
+ >;
+ };
+
usbhost_pins: pinmux_usbhost_pins {
pinctrl-single,pins = <
OMAP5_IOPAD(0x0c4, PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */
@@ -278,6 +295,12 @@
&usbhost_wkup_pins
>;
+ palmas_sys_nirq_pins: pinmux_palmas_sys_nirq_pins {
+ pinctrl-single,pins = <
+ OMAP5_IOPAD(0x068, PIN_INPUT_PULLUP | MUX_MODE0) /* sys_nirq1 */
+ >;
+ };
+
usbhost_wkup_pins: pinmux_usbhost_wkup_pins {
pinctrl-single,pins = <
OMAP5_IOPAD(0x05a, PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */
@@ -345,6 +368,8 @@
interrupt-controller;
#interrupt-cells = <2>;
ti,system-power-controller;
+ pinctrl-names = "default";
+ pinctrl-0 = <&palmas_sys_nirq_pins &palmas_msecure_pins>;
extcon_usb3: palmas_usb {
compatible = "ti,palmas-usb-vid";
@@ -358,6 +383,14 @@
#clock-cells = <0>;
};
+ rtc {
+ compatible = "ti,palmas-rtc";
+ interrupt-parent = <&palmas>;
+ interrupts = <8 IRQ_TYPE_NONE>;
+ ti,backup-battery-chargeable;
+ ti,backup-battery-charge-high-current;
+ };
+
palmas_pmic {
compatible = "ti,palmas-pmic";
interrupt-parent = <&palmas>;
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index c5e1943..a715174 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -50,6 +50,7 @@
CONFIG_SOC_AM43XX=y
CONFIG_SOC_DRA7XX=y
CONFIG_ARM_THUMBEE=y
+CONFIG_ARM_KERNMEM_PERMS=y
CONFIG_ARM_ERRATA_411920=y
CONFIG_ARM_ERRATA_430973=y
CONFIG_SMP=y
@@ -177,6 +178,7 @@
CONFIG_AT803X_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_USB_USBNET=m
+CONFIG_USB_NET_SMSC75XX=m
CONFIG_USB_NET_SMSC95XX=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
@@ -354,6 +356,11 @@
CONFIG_USB_INVENTRA_DMA=y
CONFIG_USB_TI_CPPI41_DMA=y
CONFIG_USB_DWC3=m
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_SIMPLE=m
+CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_PL2303=m
CONFIG_USB_TEST=m
CONFIG_AM335X_PHY_USB=y
CONFIG_USB_GADGET=m
@@ -387,6 +394,7 @@
CONFIG_LEDS_CLASS=m
CONFIG_LEDS_GPIO=m
CONFIG_LEDS_PWM=m
+CONFIG_LEDS_PCA963X=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
@@ -449,6 +457,8 @@
CONFIG_NLS_ISO8859_1=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_INFO_SPLIT=y
+CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_SCHEDSTATS=y
CONFIG_TIMER_STATS=y
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9cda974..d7f1d69 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -18,7 +18,6 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/pinctrl/machine.h>
-#include <linux/platform_data/mailbox-omap.h>
#include <asm/mach-types.h>
#include <asm/mach/map.h>
@@ -66,32 +65,6 @@
}
omap_postcore_initcall(omap3_l3_init);
-#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE)
-static inline void __init omap_init_mbox(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- struct omap_mbox_pdata *pdata;
-
- oh = omap_hwmod_lookup("mailbox");
- if (!oh) {
- pr_err("%s: unable to find hwmod\n", __func__);
- return;
- }
- if (!oh->dev_attr) {
- pr_err("%s: hwmod doesn't have valid attrs\n", __func__);
- return;
- }
-
- pdata = (struct omap_mbox_pdata *)oh->dev_attr;
- pdev = omap_device_build("omap-mailbox", -1, oh, pdata, sizeof(*pdata));
- WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
- __func__, PTR_ERR(pdev));
-}
-#else
-static inline void omap_init_mbox(void) { }
-#endif /* CONFIG_OMAP2PLUS_MBOX */
-
static inline void omap_init_sti(void) {}
#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
@@ -229,7 +202,6 @@
* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
- omap_init_mbox();
omap_init_mcspi();
omap_init_sham();
omap_init_aes();
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index eafd120..1b9f052 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -86,13 +86,18 @@
stmfd sp!, {lr} @ save registers on stack
/* Setup so that we will disable and enable l2 */
mov r1, #0x1
- adrl r2, l2dis_3630 @ may be too distant for plain adr
- str r1, [r2]
+ adrl r3, l2dis_3630_offset @ may be too distant for plain adr
+ ldr r2, [r3] @ value for offset
+ str r1, [r2, r3] @ write to l2dis_3630
ldmfd sp!, {pc} @ restore regs and return
ENDPROC(enable_omap3630_toggle_l2_on_restore)
- .text
-/* Function to call rom code to save secure ram context */
+/*
+ * Function to call rom code to save secure ram context. This gets
+ * relocated to SRAM, so it can be all in .data section. Otherwise
+ * we need to initialize api_params separately.
+ */
+ .data
.align 3
ENTRY(save_secure_ram_context)
stmfd sp!, {r4 - r11, lr} @ save registers on stack
@@ -126,6 +131,8 @@
ENTRY(save_secure_ram_context_sz)
.word . - save_secure_ram_context
+ .text
+
/*
* ======================
* == Idle entry point ==
@@ -289,12 +296,6 @@
bic r5, r5, #0x40
str r5, [r4]
-/*
- * PC-relative stores lead to undefined behaviour in Thumb-2: use a r7 as a
- * base instead.
- * Be careful not to clobber r7 when maintaing this code.
- */
-
is_dll_in_lock_mode:
/* Is dll in lock mode? */
ldr r4, sdrc_dlla_ctrl
@@ -302,11 +303,7 @@
tst r5, #0x4
bne exit_nonoff_modes @ Return if locked
/* wait till dll locks */
- adr r7, kick_counter
wait_dll_lock_timed:
- ldr r4, wait_dll_lock_counter
- add r4, r4, #1
- str r4, [r7, #wait_dll_lock_counter - kick_counter]
ldr r4, sdrc_dlla_status
/* Wait 20uS for lock */
mov r6, #8
@@ -330,9 +327,6 @@
orr r6, r6, #(1<<3) @ enable dll
str r6, [r4]
dsb
- ldr r4, kick_counter
- add r4, r4, #1
- str r4, [r7] @ kick_counter
b wait_dll_lock_timed
exit_nonoff_modes:
@@ -360,15 +354,6 @@
.word SDRC_DLLA_STATUS_V
sdrc_dlla_ctrl:
.word SDRC_DLLA_CTRL_V
- /*
- * When exporting to userspace while the counters are in SRAM,
- * these 2 words need to be at the end to facilitate retrival!
- */
-kick_counter:
- .word 0
-wait_dll_lock_counter:
- .word 0
-
ENTRY(omap3_do_wfi_sz)
.word . - omap3_do_wfi
@@ -437,7 +422,9 @@
cmp r2, #0x0 @ Check if target power state was OFF or RET
bne logic_l1_restore
- ldr r0, l2dis_3630
+ adr r1, l2dis_3630_offset @ address for offset
+ ldr r0, [r1] @ value for offset
+ ldr r0, [r1, r0] @ value at l2dis_3630
cmp r0, #0x1 @ should we disable L2 on 3630?
bne skipl2dis
mrc p15, 0, r0, c1, c0, 1
@@ -449,12 +436,14 @@
and r1, #0x700
cmp r1, #0x300
beq l2_inv_gp
+ adr r0, l2_inv_api_params_offset
+ ldr r3, [r0]
+ add r3, r3, r0 @ r3 points to dummy parameters
mov r0, #40 @ set service ID for PPA
mov r12, r0 @ copy secure Service ID in r12
mov r1, #0 @ set task id for ROM code in r1
mov r2, #4 @ set some flags in r2, r6
mov r6, #0xff
- adr r3, l2_inv_api_params @ r3 points to dummy parameters
dsb @ data write barrier
dmb @ data memory barrier
smc #1 @ call SMI monitor (smi #1)
@@ -488,8 +477,8 @@
b logic_l1_restore
.align
-l2_inv_api_params:
- .word 0x1, 0x00
+l2_inv_api_params_offset:
+ .long l2_inv_api_params - .
l2_inv_gp:
/* Execute smi to invalidate L2 cache */
mov r12, #0x1 @ set up to invalidate L2
@@ -506,7 +495,9 @@
mov r12, #0x2
smc #0 @ Call SMI monitor (smieq)
logic_l1_restore:
- ldr r1, l2dis_3630
+ adr r0, l2dis_3630_offset @ adress for offset
+ ldr r1, [r0] @ value for offset
+ ldr r1, [r0, r1] @ value at l2dis_3630
cmp r1, #0x1 @ Test if L2 re-enable needed on 3630
bne skipl2reen
mrc p15, 0, r1, c1, c0, 1
@@ -535,9 +526,17 @@
.word CONTROL_STAT
control_mem_rta:
.word CONTROL_MEM_RTA_CTRL
+l2dis_3630_offset:
+ .long l2dis_3630 - .
+
+ .data
l2dis_3630:
.word 0
+ .data
+l2_inv_api_params:
+ .word 0x1, 0x00
+
/*
* Internal functions
*/
diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S
index 9b09d85..c7a3b4a 100644
--- a/arch/arm/mach-omap2/sleep44xx.S
+++ b/arch/arm/mach-omap2/sleep44xx.S
@@ -29,12 +29,6 @@
dsb
.endm
-ppa_zero_params:
- .word 0x0
-
-ppa_por_params:
- .word 1, 0
-
#ifdef CONFIG_ARCH_OMAP4
/*
@@ -266,7 +260,9 @@
beq skip_ns_smp_enable
ppa_actrl_retry:
mov r0, #OMAP4_PPA_CPU_ACTRL_SMP_INDEX
- adr r3, ppa_zero_params @ Pointer to parameters
+ adr r1, ppa_zero_params_offset
+ ldr r3, [r1]
+ add r3, r3, r1 @ Pointer to ppa_zero_params
mov r1, #0x0 @ Process ID
mov r2, #0x4 @ Flag
mov r6, #0xff
@@ -303,7 +299,9 @@
ldr r0, =OMAP4_PPA_L2_POR_INDEX
ldr r1, =OMAP44XX_SAR_RAM_BASE
ldr r4, [r1, #L2X0_PREFETCH_CTRL_OFFSET]
- adr r3, ppa_por_params
+ adr r1, ppa_por_params_offset
+ ldr r3, [r1]
+ add r3, r3, r1 @ Pointer to ppa_por_params
str r4, [r3, #0x04]
mov r1, #0x0 @ Process ID
mov r2, #0x4 @ Flag
@@ -328,6 +326,8 @@
#endif
b cpu_resume @ Jump to generic resume
+ppa_por_params_offset:
+ .long ppa_por_params - .
ENDPROC(omap4_cpu_resume)
#endif /* CONFIG_ARCH_OMAP4 */
@@ -380,4 +380,13 @@
nop
ldmfd sp!, {pc}
+ppa_zero_params_offset:
+ .long ppa_zero_params - .
ENDPROC(omap_do_wfi)
+
+ .data
+ppa_zero_params:
+ .word 0
+
+ppa_por_params:
+ .word 1, 0
