Add nodes for the vendor-defined system resets. "bootloader" will cause
device to reboot and stop in the bootloader's fastboot mode. "edl" will
cause device to reboot into "emergency download mode", which permits
loading images via the Firehose protocol.

Co-developed-by: Shivendra Pratap <quic_spratap@quicinc.com>
Signed-off-by: Shivendra Pratap <quic_spratap@quicinc.com>
Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 7 +++++++
 arch/arm64/boot/dts/qcom/sa8775p.dtsi      | 2 +-
 include/linux/arm-smccc.h                  | 5 +++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 2a6170623ea9..b0eb779b3ec5 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -498,6 +498,13 @@ &pmm8654au_3_gpios {
 			  "GNSS_BOOT_MODE";
 };
 
+&psci {
+	reset-types {
+		mode-bootloader = <0x10001 0x2>;
+		mode-edl <0 0x1>;
+	};
+};
+
 &qupv3_id_1 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 23f1b2e5e624..dd36eea80f7c 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -329,7 +329,7 @@ pmu {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 	};
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 083f85653716..bdc974b76df8 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -85,6 +85,11 @@
 			   ARM_SMCCC_SMC_32,				\
 			   0, 2)
 
+#define ARM_SMCCC_ARCH_FEATURE_AVAILABILITY_ID				\
+	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
+			   ARM_SMCCC_SMC_32,				\
+			   0, 3)
+
 #define ARM_SMCCC_ARCH_WORKAROUND_1					\
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
 			   ARM_SMCCC_SMC_32,				\

-- 
2.34.1

Hi Elliot,

kernel test robot noticed the following build errors:

[auto build test ERROR on 98f7e32f20d28ec452afb208f9cffc08448a2652]

url:    https://github.com/intel-lab-lkp/linux/commits/Elliot-Berman/dt-bindings-power-reset-Convert-mode-properties-to-array/20241019-034308
base:   98f7e32f20d28ec452afb208f9cffc08448a2652
patch link:    https://lore.kernel.org/r/20241018-arm-psci-system_reset2-vendor-reboots-v6-5-50cbe88b0a24%40quicinc.com
patch subject: [PATCH v6 5/5] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types for sa8775p-ride
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241021/202410210333.KGHmzwGN-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project bfe84f7085d82d06d61c632a7bad1e692fd159e4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241021/202410210333.KGHmzwGN-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410210333.KGHmzwGN-lkp@intel.com/

All errors (new ones prefixed by >>):

>> Error: arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi:504.12-13 syntax error
   FATAL ERROR: Unable to parse input tree

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

On 18.10.2024 9:39 PM, Elliot Berman wrote:
> Add nodes for the vendor-defined system resets. "bootloader" will cause
> device to reboot and stop in the bootloader's fastboot mode. "edl" will
> cause device to reboot into "emergency download mode", which permits
> loading images via the Firehose protocol.
> 
> Co-developed-by: Shivendra Pratap <quic_spratap@quicinc.com>
> Signed-off-by: Shivendra Pratap <quic_spratap@quicinc.com>
> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi | 7 +++++++
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi      | 2 +-
>  include/linux/arm-smccc.h                  | 5 +++++

[...]

> diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
> index 083f85653716..bdc974b76df8 100644
> --- a/include/linux/arm-smccc.h
> +++ b/include/linux/arm-smccc.h
> @@ -85,6 +85,11 @@
>  			   ARM_SMCCC_SMC_32,				\
>  			   0, 2)
>  
> +#define ARM_SMCCC_ARCH_FEATURE_AVAILABILITY_ID				\
> +	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
> +			   ARM_SMCCC_SMC_32,				\
> +			   0, 3)
> +
>  #define ARM_SMCCC_ARCH_WORKAROUND_1					\
>  	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,				\
>  			   ARM_SMCCC_SMC_32,				\
> 

Unused hunk

Konrad