summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/omap34xx.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/boot/dts/omap34xx.dtsi')
-rw-r--r--arch/arm/boot/dts/omap34xx.dtsi198
1 files changed, 198 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi
new file mode 100644
index 000000000..feaa43b78
--- /dev/null
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -0,0 +1,198 @@
+/*
+ * Device Tree Source for OMAP34xx/OMAP35xx SoC
+ *
+ * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <dt-bindings/bus/ti-sysc.h>
+#include <dt-bindings/media/omap3-isp.h>
+
+#include "omap3.dtsi"
+
+/ {
+ cpus {
+ cpu: cpu@0 {
+ /* OMAP343x/OMAP35xx variants OPP1-6 */
+ operating-points-v2 = <&cpu0_opp_table>;
+
+ clock-latency = <300000>; /* From legacy driver */
+ #cooling-cells = <2>;
+ };
+ };
+
+ /* see Documentation/devicetree/bindings/opp/opp.txt */
+ cpu0_opp_table: opp-table {
+ compatible = "operating-points-v2-ti-cpu";
+ syscon = <&scm_conf>;
+
+ opp1-125000000 {
+ opp-hz = /bits/ 64 <125000000>;
+ /*
+ * we currently only select the max voltage from table
+ * Table 3-3 of the omap3530 Data sheet (SPRS507F).
+ * Format is: <target min max>
+ */
+ opp-microvolt = <975000 975000 975000>;
+ /*
+ * first value is silicon revision bit mask
+ * second one 720MHz Device Identification bit mask
+ */
+ opp-supported-hw = <0xffffffff 3>;
+ };
+
+ opp2-250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ opp-microvolt = <1075000 1075000 1075000>;
+ opp-supported-hw = <0xffffffff 3>;
+ opp-suspend;
+ };
+
+ opp3-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <1200000 1200000 1200000>;
+ opp-supported-hw = <0xffffffff 3>;
+ };
+
+ opp4-550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ opp-microvolt = <1275000 1275000 1275000>;
+ opp-supported-hw = <0xffffffff 3>;
+ };
+
+ opp5-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1350000 1350000 1350000>;
+ opp-supported-hw = <0xffffffff 3>;
+ };
+
+ opp6-720000000 {
+ opp-hz = /bits/ 64 <720000000>;
+ opp-microvolt = <1350000 1350000 1350000>;
+ /* only high-speed grade omap3530 devices */
+ opp-supported-hw = <0xffffffff 2>;
+ turbo-mode;
+ };
+ };
+
+ ocp@68000000 {
+ omap3_pmx_core2: pinmux@480025d8 {
+ compatible = "ti,omap3-padconf", "pinctrl-single";
+ reg = <0x480025d8 0x24>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pinctrl-cells = <1>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ pinctrl-single,register-width = <16>;
+ pinctrl-single,function-mask = <0xff1f>;
+ };
+
+ isp: isp@480bc000 {
+ compatible = "ti,omap3-isp";
+ reg = <0x480bc000 0x12fc
+ 0x480bd800 0x017c>;
+ interrupts = <24>;
+ iommus = <&mmu_isp>;
+ syscon = <&scm_conf 0x6c>;
+ ti,phy-type = <OMAP3ISP_PHY_TYPE_COMPLEX_IO>;
+ #clock-cells = <1>;
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+
+ bandgap: bandgap@48002524 {
+ reg = <0x48002524 0x4>;
+ 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>;
+ };
+ };
+
+ /*
+ * On omap34xx the OCP registers do not seem to be accessible
+ * at all unlike on 36xx. Maybe SGX is permanently set to
+ * "OCP bypass mode", or maybe there is OCP_SYSCONFIG that is
+ * write-only at 0x50000e10. We detect SGX based on the SGX
+ * revision register instead of the unreadable OCP revision
+ * register. Also note that on early 34xx es1 revision there
+ * are also different clocks, but we do not have any dts users
+ * for it.
+ */
+ sgx_module: target-module@50000000 {
+ compatible = "ti,sysc-omap2", "ti,sysc";
+ reg = <0x50000014 0x4>;
+ reg-names = "rev";
+ clocks = <&sgx_fck>, <&sgx_ick>;
+ clock-names = "fck", "ick";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x50000000 0x4000>;
+
+ /*
+ * Closed source PowerVR driver, no child device
+ * binding or driver in mainline
+ */
+ };
+ };
+
+ thermal_zones: thermal-zones {
+ #include "omap3-cpu-thermal.dtsi"
+ };
+};
+
+&ssi {
+ status = "okay";
+
+ clocks = <&ssi_ssr_fck>,
+ <&ssi_sst_fck>,
+ <&ssi_ick>;
+ clock-names = "ssi_ssr_fck",
+ "ssi_sst_fck",
+ "ssi_ick";
+};
+
+/include/ "omap34xx-omap36xx-clocks.dtsi"
+/include/ "omap36xx-omap3430es2plus-clocks.dtsi"
+/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"