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-rw-r--r--Documentation/devicetree/bindings/bus/ti-sysc.txt36
-rw-r--r--Documentation/devicetree/bindings/power/ti-smartreflex.txt2
-rw-r--r--arch/arm/boot/dts/am3517.dtsi4
-rw-r--r--arch/arm/boot/dts/dra7.dtsi26
-rw-r--r--arch/arm/boot/dts/omap3.dtsi14
-rw-r--r--arch/arm/boot/dts/omap34xx.dtsi39
-rw-r--r--arch/arm/boot/dts/omap36xx.dtsi46
-rw-r--r--arch/arm/boot/dts/omap4.dtsi104
-rw-r--r--include/dt-bindings/bus/ti-sysc.h22
9 files changed, 257 insertions, 36 deletions
diff --git a/Documentation/devicetree/bindings/bus/ti-sysc.txt b/Documentation/devicetree/bindings/bus/ti-sysc.txt
index fb1790e39398..48bbb0c96835 100644
--- a/Documentation/devicetree/bindings/bus/ti-sysc.txt
+++ b/Documentation/devicetree/bindings/bus/ti-sysc.txt
@@ -26,6 +26,8 @@ Required standard properties:
or one of the following derivative types for hardware
needing special workarounds:
+ "ti,sysc-omap2-timer"
+ "ti,sysc-omap4-timer"
"ti,sysc-omap3430-sr"
"ti,sysc-omap3630-sr"
"ti,sysc-omap4-sr"
@@ -49,6 +51,26 @@ Required standard properties:
Optional properties:
+- ti,sysc-mask shall contain mask of supported register bits for the
+ SYSCONFIG register as documented in the Technical Reference
+ Manual (TRM) for the interconnect target module
+
+- ti,sysc-midle list of master idle modes supported by the interconnect
+ target module as documented in the TRM for SYSCONFIG
+ register MIDLEMODE bits
+
+- ti,sysc-sidle list of slave idle modes supported by the interconnect
+ target module as documented in the TRM for SYSCONFIG
+ register SIDLEMODE bits
+
+- ti,sysc-delay-us delay needed after OCP softreset before accssing
+ SYSCONFIG register again
+
+- ti,syss-mask optional mask of reset done status bits as described in the
+ TRM for SYSSTATUS registers, typically 1 with some devices
+ having separate reset done bits for children like OHCI and
+ EHCI
+
- clocks clock specifier for each name in the clock-names as
specified in the binding documentation for ti-clkctrl,
typically available for all interconnect targets on TI SoCs
@@ -61,6 +83,9 @@ Optional properties:
- ti,hwmods optional TI interconnect module name to use legacy
hwmod platform data
+- ti,no-reset-on-init interconnect target module should not be reset at init
+
+- ti,no-idle-on-init interconnect target module should not be idled at init
Example: Single instance of MUSB controller on omap4 using interconnect ranges
using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
@@ -74,6 +99,17 @@ using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
reg-names = "rev", "sysc", "syss";
clocks = <&l3_init_clkctrl OMAP4_USB_OTG_HS_CLKCTRL 0>;
clock-names = "fck";
+ ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
+ SYSC_OMAP2_SOFTRESET |
+ SYSC_OMAP2_AUTOIDLE)>;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,syss-mask = <1>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x2b000 0x1000>;
diff --git a/Documentation/devicetree/bindings/power/ti-smartreflex.txt b/Documentation/devicetree/bindings/power/ti-smartreflex.txt
index 9780957c9115..21ef14d6af12 100644
--- a/Documentation/devicetree/bindings/power/ti-smartreflex.txt
+++ b/Documentation/devicetree/bindings/power/ti-smartreflex.txt
@@ -7,7 +7,7 @@ Required properties:
compatible: Shall be one of the following:
"ti,omap3-smartreflex-core"
- "ti,omap3-smartreflex-iva"
+ "ti,omap3-smartreflex-mpu-iva"
"ti,omap4-smartreflex-core"
"ti,omap4-smartreflex-mpu"
"ti,omap4-smartreflex-iva"
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 76994165fb3a..ca294914bbb1 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -99,9 +99,5 @@
status = "disabled";
};
-&smartreflex_mpu_iva {
- status = "disabled";
-};
-
/include/ "am35xx-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index aabb86663f11..700080a948a3 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -7,6 +7,8 @@
* Based on "omap4.dtsi"
*/
+#include <dt-bindings/bus/ti-sysc.h>
+#include <dt-bindings/clock/dra7.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/dra.h>
#include <dt-bindings/clock/dra7.h>
@@ -1523,9 +1525,15 @@
target-module@4a0dd000 {
compatible = "ti,sysc-omap4-sr";
ti,hwmods = "smartreflex_core";
- reg = <0x4a0dd000 0x4>,
- <0x4a0dd008 0x4>;
- reg-names = "rev", "sysc";
+ reg = <0x4a0dd038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&coreaon_clkctrl DRA7_SMARTREFLEX_CORE_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a0dd000 0x001000>;
@@ -1536,9 +1544,15 @@
target-module@4a0d9000 {
compatible = "ti,sysc-omap4-sr";
ti,hwmods = "smartreflex_mpu";
- reg = <0x4a0d9000 0x4>,
- <0x4a0d9008 0x4>;
- reg-names = "rev", "sysc";
+ reg = <0x4a0d9038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&coreaon_clkctrl DRA7_SMARTREFLEX_MPU_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a0d9000 0x001000>;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index bb33935df7b0..a005802cd52b 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -587,20 +587,6 @@
dma-names = "rx";
};
- smartreflex_core: smartreflex@480cb000 {
- compatible = "ti,omap3-smartreflex-core";
- ti,hwmods = "smartreflex_core";
- reg = <0x480cb000 0x400>;
- interrupts = <19>;
- };
-
- smartreflex_mpu_iva: smartreflex@480c9000 {
- compatible = "ti,omap3-smartreflex-iva";
- ti,hwmods = "smartreflex_mpu_iva";
- reg = <0x480c9000 0x400>;
- interrupts = <18>;
- };
-
timer1: timer@48318000 {
compatible = "ti,omap3430-timer";
reg = <0x48318000 0x400>;
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
index ac4f8795b756..f572a477f74c 100644
--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -8,6 +8,7 @@
* kind, whether express or implied.
*/
+#include <dt-bindings/bus/ti-sysc.h>
#include <dt-bindings/media/omap3-isp.h>
#include "omap3.dtsi"
@@ -61,6 +62,44 @@
compatible = "ti,omap34xx-bandgap";
#thermal-sensor-cells = <0>;
};
+
+ target-module@480cb000 {
+ compatible = "ti,sysc-omap3430-sr", "ti,sysc";
+ ti,hwmods = "smartreflex_core";
+ reg = <0x480cb024 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>;
+ clocks = <&sr2_fck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x480cb000 0x001000>;
+
+ smartreflex_core: smartreflex@0 {
+ compatible = "ti,omap3-smartreflex-core";
+ reg = <0 0x400>;
+ interrupts = <19>;
+ };
+ };
+
+ target-module@480c9000 {
+ compatible = "ti,sysc-omap3430-sr", "ti,sysc";
+ ti,hwmods = "smartreflex_mpu_iva";
+ reg = <0x480c9024 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>;
+ clocks = <&sr1_fck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x480c9000 0x001000>;
+
+ smartreflex_mpu_iva: smartreflex@480c9000 {
+ compatible = "ti,omap3-smartreflex-mpu-iva";
+ reg = <0 0x400>;
+ interrupts = <18>;
+ };
+ };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index ade31d74c70c..6fb23ada1f64 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -8,6 +8,7 @@
* kind, whether express or implied.
*/
+#include <dt-bindings/bus/ti-sysc.h>
#include <dt-bindings/media/omap3-isp.h>
#include "omap3.dtsi"
@@ -93,6 +94,51 @@
compatible = "ti,omap36xx-bandgap";
#thermal-sensor-cells = <0>;
};
+
+ target-module@480cb000 {
+ compatible = "ti,sysc-omap3630-sr", "ti,sysc";
+ ti,hwmods = "smartreflex_core";
+ reg = <0x480cb038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ clocks = <&sr2_fck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x480cb000 0x001000>;
+
+ smartreflex_core: smartreflex@0 {
+ compatible = "ti,omap3-smartreflex-core";
+ reg = <0 0x400>;
+ interrupts = <19>;
+ };
+ };
+
+ target-module@480c9000 {
+ compatible = "ti,sysc-omap3630-sr", "ti,sysc";
+ ti,hwmods = "smartreflex_mpu_iva";
+ reg = <0x480c9038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ clocks = <&sr1_fck>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x480c9000 0x001000>;
+
+
+ smartreflex_mpu_iva: smartreflex@480c9000 {
+ compatible = "ti,omap3-smartreflex-mpu-iva";
+ reg = <0 0x400>;
+ interrupts = <18>;
+ };
+ };
};
thermal_zones: thermal-zones {
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 18a11f689a1d..2485496297e3 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -6,6 +6,8 @@
* published by the Free Software Foundation.
*/
+#include <dt-bindings/bus/ti-sysc.h>
+#include <dt-bindings/clock/omap4.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/omap.h>
@@ -398,6 +400,13 @@
reg = <0x48076000 0x4>,
<0x48076010 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 = <&l4_per_clkctrl OMAP4_SLIMBUS2_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x48076000 0x001000>;
@@ -468,9 +477,15 @@
target-module@4a0db000 {
compatible = "ti,sysc-sr";
ti,hwmods = "smartreflex_iva";
- reg = <0x4a0db000 0x4>,
- <0x4a0db008 0x4>;
- reg-names = "rev", "sysc";
+ reg = <0x4a0db038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_IVA_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a0db000 0x001000>;
@@ -485,9 +500,15 @@
target-module@4a0dd000 {
compatible = "ti,sysc-sr";
ti,hwmods = "smartreflex_core";
- reg = <0x4a0dd000 0x4>,
- <0x4a0dd008 0x4>;
- reg-names = "rev", "sysc";
+ reg = <0x4a0dd038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_CORE_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a0dd000 0x001000>;
@@ -502,9 +523,15 @@
target-module@4a0d9000 {
compatible = "ti,sysc-sr";
ti,hwmods = "smartreflex_mpu";
- reg = <0x4a0d9000 0x4>,
- <0x4a0d9008 0x4>;
- reg-names = "rev", "sysc";
+ reg = <0x4a0d9038 0x4>;
+ reg-names = "sysc";
+ ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&l4_ao_clkctrl OMAP4_SMARTREFLEX_MPU_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a0d9000 0x001000>;
@@ -725,6 +752,18 @@
reg = <0x52000000 0x4>,
<0x52000010 0x4>;
reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-delay-us = <2>;
+ clocks = <&iss_clkctrl OMAP4_ISS_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x52000000 0x1000000>;
@@ -829,8 +868,15 @@
target-module@40128000 {
compatible = "ti,sysc-mcasp";
ti,hwmods = "mcasp";
- reg = <0x40128004 0x4>;
- reg-names = "sysc";
+ reg = <0x40128000 0x4>,
+ <0x40128004 0x4>;
+ reg-names = "rev", "sysc";
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&abe_clkctrl OMAP4_MCASP_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00000000 0x40128000 0x1000>, /* MPU */
@@ -850,6 +896,13 @@
reg = <0x4012c000 0x4>,
<0x4012c010 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 = <&abe_clkctrl OMAP4_SLIMBUS1_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00000000 0x4012c000 0x1000>, /* MPU */
@@ -864,6 +917,15 @@
reg = <0x401f1000 0x4>,
<0x401f1010 0x4>;
reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ clocks = <&abe_clkctrl OMAP4_AESS_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00000000 0x401f1000 0x1000>, /* MPU */
@@ -970,6 +1032,16 @@
reg = <0x4a10a000 0x4>,
<0x4a10a010 0x4>;
reg-names = "rev", "sysc";
+ ti,sysc-mask = <SYSC_OMAP4_SOFTRESET>;
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>;
+ ti,sysc-delay-us = <2>;
+ clocks = <&iss_clkctrl OMAP4_FDIF_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x4a10a000 0x1000>;
@@ -1199,6 +1271,16 @@
reg = <0x5601fc00 0x4>,
<0x5601fc10 0x4>;
reg-names = "rev", "sysc";
+ ti,sysc-midle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-sidle = <SYSC_IDLE_FORCE>,
+ <SYSC_IDLE_NO>,
+ <SYSC_IDLE_SMART>,
+ <SYSC_IDLE_SMART_WKUP>;
+ clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 0>;
+ clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x56000000 0x2000000>;
diff --git a/include/dt-bindings/bus/ti-sysc.h b/include/dt-bindings/bus/ti-sysc.h
new file mode 100644
index 000000000000..2c005376ac0e
--- /dev/null
+++ b/include/dt-bindings/bus/ti-sysc.h
@@ -0,0 +1,22 @@
+/* TI sysc interconnect target module defines */
+
+/* Generic sysc found on omap2 and later, also known as type1 */
+#define SYSC_OMAP2_CLOCKACTIVITY (3 << 8)
+#define SYSC_OMAP2_EMUFREE (1 << 5)
+#define SYSC_OMAP2_ENAWAKEUP (1 << 2)
+#define SYSC_OMAP2_SOFTRESET (1 << 1)
+#define SYSC_OMAP2_AUTOIDLE (1 << 0)
+
+/* Generic sysc found on omap4 and later, also known as type2 */
+#define SYSC_OMAP4_DMADISABLE (1 << 16)
+#define SYSC_OMAP4_FREEEMU (1 << 1) /* Also known as EMUFREE */
+#define SYSC_OMAP4_SOFTRESET (1 << 0)
+
+/* SmartReflex sysc found on 36xx and later */
+#define SYSC_OMAP3_SR_ENAWAKEUP (1 << 26)
+
+/* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */
+#define SYSC_IDLE_FORCE 0
+#define SYSC_IDLE_NO 1
+#define SYSC_IDLE_SMART 2
+#define SYSC_IDLE_SMART_WKUP 3
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 16:59:46 +0000