diff options
| author | AKASHI Takahiro <[email protected]> | 2023-10-16 14:39:45 +0900 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2023-10-24 17:05:24 -0400 |
| commit | 8e545b3781bf9e05c5d142c688a708ebfb635175 (patch) | |
| tree | b83e8ad9a60c2f5f723b0e5ac51c3234074de2d3 /arch | |
| parent | c1d2ed0c63a2650aa62b38f648962baf81b0d0fb (diff) | |
sandbox: add SCMI power domain protocol support for testing
SCMI power domain management protocol is supported on sandbox
for test purpose. Add fake agent interfaces and associated
power domain devices.
Signed-off-by: AKASHI Takahiro <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/dts/test.dts | 6 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/scmi_test.h | 21 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index 577ef346b62..5b54651a1da 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -733,6 +733,11 @@ #address-cells = <1>; #size-cells = <0>; + pwrdom_scmi: protocol@11 { + reg = <0x11>; + #power-domain-cells = <1>; + }; + clk_scmi: protocol@14 { reg = <0x14>; #clock-cells = <1>; @@ -1647,6 +1652,7 @@ sandbox_scmi { compatible = "sandbox,scmi-devices"; + power-domains = <&pwrdom_scmi 2>; clocks = <&clk_scmi 2>, <&clk_scmi 0>; resets = <&reset_scmi 3>; regul0-supply = <®ul0_scmi>; diff --git a/arch/sandbox/include/asm/scmi_test.h b/arch/sandbox/include/asm/scmi_test.h index ccb0df6c148..619f8f5098c 100644 --- a/arch/sandbox/include/asm/scmi_test.h +++ b/arch/sandbox/include/asm/scmi_test.h @@ -6,11 +6,23 @@ #ifndef __SANDBOX_SCMI_TEST_H #define __SANDBOX_SCMI_TEST_H +#include <power-domain.h> + struct udevice; struct sandbox_scmi_agent; struct sandbox_scmi_service; /** + * struct sandbox_scmi_pwd + * @id: Identifier of the power domain used in the SCMI protocol + * @pstate:: Power state of the domain + */ +struct sandbox_scmi_pwd { + uint id; + u32 pstate; +}; + +/** * struct sandbox_scmi_clk - Simulated clock exposed by SCMI * @id: Identifier of the clock used in the SCMI protocol * @enabled: Clock state: true if enabled, false if disabled @@ -45,6 +57,8 @@ struct sandbox_scmi_voltd { /** * struct sandbox_scmi_agent - Simulated SCMI service seen by SCMI agent + * @pwdom_version: Implemented power domain protocol version + * @pwdom_count: Simulated power domains array size * @clk: Simulated clocks * @clk_count: Simulated clocks array size * @reset: Simulated reset domains @@ -53,6 +67,9 @@ struct sandbox_scmi_voltd { * @voltd_count: Simulated voltage domains array size */ struct sandbox_scmi_agent { + int pwdom_version; + struct sandbox_scmi_pwd *pwdom; + size_t pwdom_count; struct sandbox_scmi_clk *clk; size_t clk_count; struct sandbox_scmi_reset *reset; @@ -71,6 +88,8 @@ struct sandbox_scmi_service { /** * struct sandbox_scmi_devices - Reference to devices probed through SCMI + * @pwdom: Array of power domains + * @pwdom_count: Number of power domains probed * @clk: Array the clock devices * @clk_count: Number of clock devices probed * @reset: Array the reset controller devices @@ -79,6 +98,8 @@ struct sandbox_scmi_service { * @regul_count: Number of regulator devices probed */ struct sandbox_scmi_devices { + struct power_domain *pwdom; + size_t pwdom_count; struct clk *clk; size_t clk_count; struct reset_ctl *reset; |