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| author | Srinivas Kandagatla <srinivas.kandagatla@st.com> | 2014-03-11 13:35:12 +0400 |
|---|---|---|
| committer | Srinivas Kandagatla <srinivas.kandagatla@st.com> | 2014-03-11 14:03:27 +0400 |
| commit | da3e02a2366dd30f1f2bcd5ff528c0057f7e2f04 (patch) | |
| tree | ad791e94f85faa6d44fd6f802c38479466e9fc2f | |
| parent | fc58fcf6da7377eeac217b3b187bb004c9564467 (diff) | |
| download | linux-da3e02a2366dd30f1f2bcd5ff528c0057f7e2f04.tar.xz | |
ARM: STi: STiH416: Add reset controller support.
This patch adds a reset controller node to the SOC device tree and also
adds new header files with reset lines required for other device tree
nodes.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
| -rw-r--r-- | arch/arm/boot/dts/stih416.dtsi | 6 | ||||
| -rw-r--r-- | include/dt-bindings/reset-controller/stih416-resets.h | 21 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index b7ab47b95816..e5bec660c55e 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -10,6 +10,7 @@ #include "stih416-clock.dtsi" #include "stih416-pinctrl.dtsi" #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset-controller/stih416-resets.h> / { L2: cache-controller { compatible = "arm,pl310-cache"; @@ -27,6 +28,11 @@ ranges; compatible = "simple-bus"; + powerdown: powerdown-controller { + #reset-cells = <1>; + compatible = "st,stih416-powerdown"; + }; + syscfg_sbc:sbc-syscfg@fe600000{ compatible = "st,stih416-sbc-syscfg", "syscon"; reg = <0xfe600000 0x1000>; diff --git a/include/dt-bindings/reset-controller/stih416-resets.h b/include/dt-bindings/reset-controller/stih416-resets.h new file mode 100644 index 000000000000..d7da55f08cd6 --- /dev/null +++ b/include/dt-bindings/reset-controller/stih416-resets.h @@ -0,0 +1,21 @@ +/* + * This header provides constants for the reset controller + * based peripheral powerdown requests on the STMicroelectronics + * STiH416 SoC. + */ +#ifndef _DT_BINDINGS_RESET_CONTROLLER_STIH416 +#define _DT_BINDINGS_RESET_CONTROLLER_STIH416 + +#define STIH416_EMISS_POWERDOWN 0 +#define STIH416_NAND_POWERDOWN 1 +#define STIH416_KEYSCAN_POWERDOWN 2 +#define STIH416_USB0_POWERDOWN 3 +#define STIH416_USB1_POWERDOWN 4 +#define STIH416_USB2_POWERDOWN 5 +#define STIH416_USB3_POWERDOWN 6 +#define STIH416_SATA0_POWERDOWN 7 +#define STIH416_SATA1_POWERDOWN 8 +#define STIH416_PCIE0_POWERDOWN 9 +#define STIH416_PCIE1_POWERDOWN 10 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_STIH416 */ |