diff options
Diffstat (limited to 'dts/src/arm/am3517.dtsi')
| -rw-r--r-- | dts/src/arm/am3517.dtsi | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dts/src/arm/am3517.dtsi b/dts/src/arm/am3517.dtsi index 23ea381d36..bf3002009b 100644 --- a/dts/src/arm/am3517.dtsi +++ b/dts/src/arm/am3517.dtsi @@ -88,6 +88,30 @@ interrupts = <24>; clocks = <&hecc_ck>; }; + + /* + * On am3517 the OCP registers do not seem to be accessible + * similar to the omap34xx. 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. + */ + 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 + */ + }; }; }; |