summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 19:47:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-04 19:47:11 -0700
commit694b5a5d313f3997764b67d52bab66ec7e59e714 (patch)
tree9805ee9750144aa7dec19492ee5af6f3cc5362fe /arch/arm/boot/dts
parent587f17018a2c6c414e41a312b002faaef60cf423 (diff)
parentd2353bad2c1eef7a1228645fbb21e7887c633d12 (diff)
Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC updates from Arnd Bergmann: "One new platform gets added, the Realtek RTD1195, which is an older Cortex-a7 based relative of the RTD12xx chips that are already supported in arch/arm64. The platform may also be extended to support running 32-bit kernels on those 64-bit chips for memory-constrained machines. In the Renesas shmobile platform, we gain support for "RZ/G1H" or R8A7742, an eight-core chip based on Cortex-A15 and Cortex-A7 cores, originally released in 2016 as one of the last high-end 32-bit designs. There is ongoing cleanup for the integrator, tegra, imx, and omap2 platforms, with integrator getting very close to the goal of having zero code in arch/arm/, and omap2 moving more of the chip specifics from old board code into device tree files. The Versatile Express platform is made more modular, with built-in drivers now becoming loadable modules. This is part of a greater effort for the Android OS to have a common kernel binary for all platforms and any platform specific code in loadable modules. The PXA platform drops support for Compulab's pxa2xx boards that had rather unusual flash and PCI drivers but no known users remaining. All device drivers specific to those boards can now get removed as well. Across platforms, there is ongoing cleanup, with Geert and Rob revisiting some a lot of Kconfig options" * tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (94 commits) ARM: omap2: fix omap5_realtime_timer_init definition ARM: zynq: Don't select CONFIG_ICST ARM: OMAP2+: Fix regression for using local timer on non-SMP SoCs clk: versatile: Fix kconfig dependency on COMMON_CLK_VERSATILE ARM: davinci: fix build failure without I2C power: reset: vexpress: fix build issue power: vexpress: cleanup: use builtin_platform_driver power: vexpress: add suppress_bind_attrs to true Revert "ARM: vexpress: Don't select VEXPRESS_CONFIG" MAINTAINERS: pxa: remove Compulab arm/pxa support ARM: pxa: remove Compulab pxa2xx boards bus: arm-integrator-lm: Fix return value check in integrator_ap_lm_probe() soc: imx: move cpu code to drivers/soc/imx ARM: imx: move cpu definitions into a header ARM: imx: use device_initcall for imx_soc_device_init ARM: imx: pcm037: make pcm970_sja1000_platform_data static bus: ti-sysc: Timers no longer need legacy quirk handling ARM: OMAP2+: Drop old timer code for dmtimer and 32k counter ARM: dts: Configure system timers for omap2 ARM: dts: Configure system timers for ti81xx ...
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/am33xx-l4.dtsi6
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi20
-rw-r--r--arch/arm/boot/dts/am3517.dtsi24
-rw-r--r--arch/arm/boot/dts/am4372.dtsi20
-rw-r--r--arch/arm/boot/dts/am437x-l4.dtsi7
-rw-r--r--arch/arm/boot/dts/dm814x.dtsi74
-rw-r--r--arch/arm/boot/dts/dm816x.dtsi78
-rw-r--r--arch/arm/boot/dts/dra7-l4.dtsi7
-rw-r--r--arch/arm/boot/dts/dra7.dtsi10
-rw-r--r--arch/arm/boot/dts/omap2.dtsi31
-rw-r--r--arch/arm/boot/dts/omap2420.dtsi68
-rw-r--r--arch/arm/boot/dts/omap2430.dtsi68
-rw-r--r--arch/arm/boot/dts/omap3-beagle.dts33
-rw-r--r--arch/arm/boot/dts/omap3-devkit8000.dts33
-rw-r--r--arch/arm/boot/dts/omap3.dtsi134
-rw-r--r--arch/arm/boot/dts/omap4-l4.dtsi4
-rw-r--r--arch/arm/boot/dts/omap4.dtsi10
-rw-r--r--arch/arm/boot/dts/omap5-l4.dtsi4
-rw-r--r--arch/arm/boot/dts/omap5.dtsi10
19 files changed, 542 insertions, 99 deletions
diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 5ed7f3c58c0f..7ff11d6bf0f2 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -330,9 +330,8 @@
};
};
- target-module@31000 { /* 0x44e31000, ap 25 40.0 */
+ timer1_target: target-module@31000 { /* 0x44e31000, ap 25 40.0 */
compatible = "ti,sysc-omap2-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x31000 0x4>,
<0x31010 0x4>,
<0x31014 0x4>;
@@ -1117,9 +1116,8 @@
};
};
- target-module@40000 { /* 0x48040000, ap 22 1e.0 */
+ timer2_target: target-module@40000 { /* 0x48040000, ap 22 1e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer2";
reg = <0x40000 0x4>,
<0x40010 0x4>,
<0x40014 0x4>;
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index a35f5052d76f..3b177c9c4412 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -619,3 +619,23 @@
#reset-cells = <1>;
};
};
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index e0b5a00e2078..dc8927f14b6c 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -169,5 +169,25 @@
status = "disabled";
};
-/include/ "am35xx-clocks.dtsi"
-/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
+#include "am35xx-clocks.dtsi"
+#include "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt1_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index dba87bfaf33e..b4861f70f178 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -553,3 +553,23 @@
#reset-cells = <1>;
};
};
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
index 49c6a872052e..0d0f9fe4a882 100644
--- a/arch/arm/boot/dts/am437x-l4.dtsi
+++ b/arch/arm/boot/dts/am437x-l4.dtsi
@@ -328,9 +328,8 @@
};
};
- target-module@31000 { /* 0x44e31000, ap 24 40.0 */
+ timer1_target: target-module@31000 { /* 0x44e31000, ap 24 40.0 */
compatible = "ti,sysc-omap2-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x31000 0x4>,
<0x31010 0x4>,
<0x31014 0x4>;
@@ -450,7 +449,6 @@
target-module@86000 { /* 0x44e86000, ap 40 70.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "counter_32k";
reg = <0x86000 0x4>,
<0x86004 0x4>;
reg-names = "rev", "sysc";
@@ -868,9 +866,8 @@
};
};
- target-module@40000 { /* 0x48040000, ap 18 1e.0 */
+ timer2_target: target-module@40000 { /* 0x48040000, ap 18 1e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer2";
reg = <0x40000 0x4>,
<0x40010 0x4>,
<0x40014 0x4>;
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index c28ca0540f03..7702e048e110 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -308,14 +308,30 @@
ti,hwmods = "mcspi4";
};
- timer1: timer@2e000 {
- compatible = "ti,dm814-timer";
- reg = <0x2e000 0x2000>;
- interrupts = <67>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@2e000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x2e000 0x4>,
+ <0x2e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
clocks = <&timer1_fck>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x2e000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,am335x-timer-1ms";
+ reg = <0x0 0x400>;
+ interrupts = <67>;
+ ti,timer-alwon;
+ clocks = <&timer1_fck>;
+ clock-names = "fck";
+ };
};
uart1: uart@20000 {
@@ -348,13 +364,29 @@
dma-names = "tx", "rx";
};
- timer2: timer@40000 {
- compatible = "ti,dm814-timer";
- reg = <0x40000 0x2000>;
- interrupts = <68>;
- ti,hwmods = "timer2";
+ timer2_target: target-module@40000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x40000 0x4>,
+ <0x40010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
clocks = <&timer2_fck>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x40000 0x1000>;
+
+ timer2: timer@0 {
+ compatible = "ti,dm814-timer";
+ reg = <0 0x1000>;
+ interrupts = <68>;
+ clocks = <&timer2_fck>;
+ clock-names = "fck";
+ };
};
timer3: timer@42000 {
@@ -735,3 +767,23 @@
};
#include "dm814x-clocks.dtsi"
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&devosc_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&devosc_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 2a4934b60ded..3551a64963f8 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -440,23 +440,55 @@
dma-names = "tx", "rx";
};
- timer1: timer@4802e000 {
- compatible = "ti,dm816-timer";
- reg = <0x4802e000 0x2000>;
- interrupts = <67>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
- clocks = <&timer1_fck>;
+ timer1_target: target-module@4802e000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x4802e000 0x4>,
+ <0x4802e010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4802e000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,dm816-timer";
+ reg = <0 0x1000>;
+ interrupts = <67>;
+ ti,timer-alwon;
+ clocks = <&alwon_clkctrl DM816_TIMER1_CLKCTRL 0>;
+ clock-names = "fck";
+ };
};
- timer2: timer@48040000 {
- compatible = "ti,dm816-timer";
- reg = <0x48040000 0x2000>;
- interrupts = <68>;
- ti,hwmods = "timer2";
- clocks = <&timer2_fck>;
+ timer2_target: target-module@48040000 {
+ compatible = "ti,sysc-omap4-timer", "ti,sysc";
+ reg = <0x48040000 0x4>,
+ <0x48040010 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>;
clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48040000 0x1000>;
+
+ timer2: timer@0 {
+ compatible = "ti,dm816-timer";
+ reg = <0 0x1000>;
+ interrupts = <68>;
+ clocks = <&alwon_clkctrl DM816_TIMER2_CLKCTRL 0>;
+ clock-names = "fck";
+ };
};
timer3: timer@48042000 {
@@ -642,3 +674,23 @@
};
#include "dm816x-clocks.dtsi"
+
+/* Preferred always-on timer for clocksource */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer1_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&timer2_fck>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 2119a78e9c15..fc728c606eef 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -1143,7 +1143,6 @@
target-module@32000 { /* 0x48032000, ap 5 3e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer2";
reg = <0x32000 0x4>,
<0x32010 0x4>;
reg-names = "rev", "sysc";
@@ -1171,7 +1170,6 @@
target-module@34000 { /* 0x48034000, ap 7 46.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer3";
reg = <0x34000 0x4>,
<0x34010 0x4>;
reg-names = "rev", "sysc";
@@ -1199,7 +1197,6 @@
target-module@36000 { /* 0x48036000, ap 9 4e.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer4";
reg = <0x36000 0x4>,
<0x36010 0x4>;
reg-names = "rev", "sysc";
@@ -4295,7 +4292,6 @@
target-module@4000 { /* 0x4ae04000, ap 15 40.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "counter_32k";
reg = <0x4000 0x4>,
<0x4010 0x4>;
reg-names = "rev", "sysc";
@@ -4430,9 +4426,8 @@
};
};
- target-module@8000 { /* 0x4ae18000, ap 9 30.0 */
+ timer1_target: target-module@8000 { /* 0x4ae18000, ap 9 30.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x8000 0x4>,
<0x8010 0x4>;
reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 7191ee6a1b82..15225a39b28c 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1044,3 +1044,13 @@
reg = <0x1c00 0x60>;
};
};
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&wkupaon_clkctrl DRA7_TIMER1_CLKCTRL 24>;
+ assigned-clock-parents = <&sys_32k_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 0e453fec2e3a..8a5cb44bfe2f 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -201,11 +201,32 @@
clock-frequency = <48000000>;
};
- timer2: timer@4802a000 {
- compatible = "ti,omap2420-timer";
- reg = <0x4802a000 0x400>;
- interrupts = <38>;
- ti,hwmods = "timer2";
+ timer2_target: target-module@4802a000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x4802a000 0x4>,
+ <0x4802a010 0x4>,
+ <0x4802a014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt2_fck>, <&gpt2_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4802a000 0x1000>;
+
+ timer2: timer@0 {
+ compatible = "ti,omap2420-timer";
+ reg = <0 0x400>;
+ interrupts = <38>;
+ };
};
timer3: timer@48078000 {
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index aba542d63d6d..6c5c7c0e8b94 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -68,10 +68,23 @@
};
};
- counter32k: counter@4000 {
- compatible = "ti,omap-counter32k";
- reg = <0x4000 0x20>;
- ti,hwmods = "counter_32k";
+ target-module@4000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x4000 0x4>,
+ <0x4004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>;
+ clocks = <&func_32k_ck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x4000 0x1000>;
+
+ counter32k: counter@0 {
+ compatible = "ti,omap-counter32k";
+ reg = <0 0x20>;
+ };
};
};
@@ -194,12 +207,33 @@
};
};
- timer1: timer@48028000 {
- compatible = "ti,omap2420-timer";
- reg = <0x48028000 0x400>;
- interrupts = <37>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@48028000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x48028000 0x4>,
+ <0x48028010 0x4>,
+ <0x48028014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt1_fck>, <&gpt1_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48028000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,omap2420-timer";
+ reg = <0 0x400>;
+ interrupts = <37>;
+ ti,timer-alwon;
+ };
};
wd_timer2: wdt@48022000 {
@@ -218,5 +252,15 @@
compatible = "ti,omap2420-i2c";
};
-/include/ "omap24xx-clocks.dtsi"
-/include/ "omap2420-clocks.dtsi"
+#include "omap24xx-clocks.dtsi"
+#include "omap2420-clocks.dtsi"
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt1_fck>;
+ assigned-clock-parents = <&func_32k_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 15ef7593be12..6a1f5bb3c06a 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -81,10 +81,23 @@
};
};
- counter32k: counter@20000 {
- compatible = "ti,omap-counter32k";
- reg = <0x20000 0x20>;
- ti,hwmods = "counter_32k";
+ target-module@20000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x20000 0x4>,
+ <0x20004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>;
+ clocks = <&func_32k_ck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x20000 0x1000>;
+
+ counter32k: counter@0 {
+ compatible = "ti,omap-counter32k";
+ reg = <0 0x20>;
+ };
};
};
@@ -277,12 +290,33 @@
};
};
- timer1: timer@49018000 {
- compatible = "ti,omap2420-timer";
- reg = <0x49018000 0x400>;
- interrupts = <37>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@49018000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x49018000 0x4>,
+ <0x49018010 0x4>,
+ <0x49018014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt1_fck>, <&gpt1_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x49018000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,omap2420-timer";
+ reg = <0 0x400>;
+ interrupts = <37>;
+ ti,timer-alwon;
+ };
};
mcspi3: spi@480b8000 {
@@ -321,5 +355,15 @@
compatible = "ti,omap2430-i2c";
};
-/include/ "omap24xx-clocks.dtsi"
-/include/ "omap2430-clocks.dtsi"
+#include "omap24xx-clocks.dtsi"
+#include "omap2430-clocks.dtsi"
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt1_fck>;
+ assigned-clock-parents = <&func_32k_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 4ed3f93f5841..dfa158647d91 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,6 +304,39 @@
phys = <0 &hsusb2_phy>;
};
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because if unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
+
&twl_gpio {
ti,use-leds;
/* pullups: BIT(1) */
diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts
index 162d0726b008..c2995a280729 100644
--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -14,3 +14,36 @@
display2 = &tv0;
};
};
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+ status = "disabled";
+};
+
+/* Unusable as clockevent because if unreliable oscillator, allow to idle */
+&timer1_target {
+ /delete-property/ti,no-reset-on-init;
+ /delete-property/ti,no-idle;
+ timer@0 {
+ /delete-property/ti,timer-alwon;
+ };
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ /* Always clocked by secure_32k_fck */
+ };
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt2_fck>;
+ assigned-clock-parents = <&sys_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 634ea16a711e..1296d0643943 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -193,10 +193,23 @@
};
};
- counter32k: counter@48320000 {
- compatible = "ti,omap-counter32k";
- reg = <0x48320000 0x20>;
- ti,hwmods = "counter_32k";
+ target-module@48320000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x48320000 0x4>,
+ <0x48320004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>;
+ clocks = <&wkup_32k_fck>, <&omap_32ksync_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48320000 0x1000>;
+
+ counter32k: counter@0 {
+ compatible = "ti,omap-counter32k";
+ reg = <0x0 0x20>;
+ };
};
intc: interrupt-controller@48200000 {
@@ -637,19 +650,63 @@
dma-names = "rx";
};
- timer1: timer@48318000 {
- compatible = "ti,omap3430-timer";
- reg = <0x48318000 0x400>;
- interrupts = <37>;
- ti,hwmods = "timer1";
- ti,timer-alwon;
+ timer1_target: target-module@48318000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x48318000 0x4>,
+ <0x48318010 0x4>,
+ <0x48318014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt1_fck>, <&gpt1_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48318000 0x1000>;
+
+ timer1: timer@0 {
+ compatible = "ti,omap3430-timer";
+ reg = <0x0 0x80>;
+ clocks = <&gpt1_fck>;
+ clock-names = "fck";
+ interrupts = <37>;
+ ti,timer-alwon;
+ };
};
- timer2: timer@49032000 {
- compatible = "ti,omap3430-timer";
- reg = <0x49032000 0x400>;
- interrupts = <38>;
- ti,hwmods = "timer2";
+ timer2_target: target-module@49032000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x49032000 0x4>,
+ <0x49032010 0x4>,
+ <0x49032014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt2_fck>, <&gpt2_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x49032000 0x1000>;
+
+ timer2: timer@0 {
+ compatible = "ti,omap3430-timer";
+ reg = <0 0x400>;
+ interrupts = <38>;
+ };
};
timer3: timer@49034000 {
@@ -723,13 +780,34 @@
ti,timer-pwm;
};
- timer12: timer@48304000 {
- compatible = "ti,omap3430-timer";
- reg = <0x48304000 0x400>;
- interrupts = <95>;
- ti,hwmods = "timer12";
- ti,timer-alwon;
- ti,timer-secure;
+ timer12_target: target-module@48304000 {
+ compatible = "ti,sysc-omap2-timer", "ti,sysc";
+ reg = <0x48304000 0x4>,
+ <0x48304010 0x4>,
+ <0x48304014 0x4>;
+ reg-names = "rev", "sysc", "syss";
+ ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY |
+ SYSC_OMAP2_EMUFREE |
+ SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,syss-mask = <1>;
+ clocks = <&gpt12_fck>, <&gpt12_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x48304000 0x1000>;
+
+ timer12: timer@0 {
+ compatible = "ti,omap3430-timer";
+ reg = <0 0x400>;
+ interrupts = <95>;
+ ti,timer-alwon;
+ ti,timer-secure;
+ };
};
usbhstll: usbhstll@48062000 {
@@ -886,4 +964,14 @@
};
};
-/include/ "omap3xxx-clocks.dtsi"
+#include "omap3xxx-clocks.dtsi"
+
+/* Preferred always-on timer for clockevent. Some boards must use dmtimer12 */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&gpt1_fck>;
+ assigned-clock-parents = <&omap_32k_fck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi
index ef59e4e97d7c..fcc52121ff09 100644
--- a/arch/arm/boot/dts/omap4-l4.dtsi
+++ b/arch/arm/boot/dts/omap4-l4.dtsi
@@ -974,7 +974,6 @@
target-module@4000 { /* 0x4a304000, ap 17 24.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "counter_32k";
reg = <0x4000 0x4>,
<0x4004 0x4>;
reg-names = "rev", "sysc";
@@ -1139,9 +1138,8 @@
};
};
- target-module@8000 { /* 0x4a318000, ap 9 1c.0 */
+ timer1_target: target-module@8000 { /* 0x4a318000, ap 9 1c.0 */
compatible = "ti,sysc-omap2-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x8000 0x4>,
<0x8010 0x4>,
<0x8014 0x4>;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 763bdea8c829..6c2b07f0704d 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -655,3 +655,13 @@
#reset-cells = <1>;
};
};
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&l4_wkup_clkctrl OMAP4_TIMER1_CLKCTRL 24>;
+ assigned-clock-parents = <&sys_clkin_ck>;
+ };
+};
diff --git a/arch/arm/boot/dts/omap5-l4.dtsi b/arch/arm/boot/dts/omap5-l4.dtsi
index f68740abb8aa..a7e718c4ccea 100644
--- a/arch/arm/boot/dts/omap5-l4.dtsi
+++ b/arch/arm/boot/dts/omap5-l4.dtsi
@@ -2150,7 +2150,6 @@
target-module@4000 { /* 0x4ae04000, ap 17 20.0 */
compatible = "ti,sysc-omap2", "ti,sysc";
- ti,hwmods = "counter_32k";
reg = <0x4000 0x4>,
<0x4010 0x4>;
reg-names = "rev", "sysc";
@@ -2336,9 +2335,8 @@
};
};
- target-module@8000 { /* 0x4ae18000, ap 9 18.0 */
+ timer1_target: target-module@8000 { /* 0x4ae18000, ap 9 18.0 */
compatible = "ti,sysc-omap4-timer", "ti,sysc";
- ti,hwmods = "timer1";
reg = <0x8000 0x4>,
<0x8010 0x4>;
reg-names = "rev", "sysc";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 2ac7f021c284..e30a556f7c18 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -581,3 +581,13 @@
#reset-cells = <1>;
};
};
+
+/* Preferred always-on timer for clockevent */
+&timer1_target {
+ ti,no-reset-on-init;
+ ti,no-idle;
+ timer@0 {
+ assigned-clocks = <&wkupaon_clkctrl OMAP5_TIMER1_CLKCTRL 24>;
+ assigned-clock-parents = <&sys_32k_ck>;
+ };
+};