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Fri, 6 Mar 2026 17:06:59 +0800 (CST) From: Gary Yang To: peter.chen@cixtech.com, fugang.duan@cixtech.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, cix-kernel-upstream@cixtech.com, Gary Yang Subject: [PATCH] arm64: dts: cix: Add scmi powerdomain nodes for sky1 Date: Fri, 6 Mar 2026 17:06:59 +0800 Message-ID: <20260306090659.990527-1-gary.yang@cixtech.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG2PEPF000B66CC:EE_|TYZPR06MB6769:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: ef5f505d-aec5-448e-51c4-08de7b5fba3e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|1800799024|36860700016; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(376014)(82310400026)(1800799024)(36860700016);DIR:OUT;SFP:1102; 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Signed-off-by: Gary Yang --- arch/arm64/boot/dts/cix/sky1-power.h | 34 ++++++++++++++++++++++++++++ arch/arm64/boot/dts/cix/sky1.dtsi | 19 ++++++++++++++++ 2 files changed, 53 insertions(+) create mode 100644 arch/arm64/boot/dts/cix/sky1-power.h diff --git a/arch/arm64/boot/dts/cix/sky1-power.h b/arch/arm64/boot/dts/cix/sky1-power.h new file mode 100644 index 000000000000..743c0e5558ee --- /dev/null +++ b/arch/arm64/boot/dts/cix/sky1-power.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2026 Cix Technology Group Co., Ltd. + */ + +#ifndef __SKY1_POWER_H__ +#define __SKY1_POWER_H__ + +/* The Rich OS need flow the macro */ +#define SKY1_PD_AUDIO 0 +#define SKY1_PD_PCIE_CTRL0 1 +#define SKY1_PD_PCIE_DUMMY 2 +#define SKY1_PD_PCIEHUB 3 +#define SKY1_PD_MMHUB 4 +#define SKY1_PD_MMHUB_SMMU 5 +#define SKY1_PD_DPU0 6 +#define SKY1_PD_DPU1 7 +#define SKY1_PD_DPU2 8 +#define SKY1_PD_DPU3 9 +#define SKY1_PD_DPU4 10 +#define SKY1_PD_VPU_TOP 11 +#define SKY1_PD_VPU_CORE0 12 +#define SKY1_PD_VPU_CORE1 13 +#define SKY1_PD_VPU_CORE2 14 +#define SKY1_PD_VPU_CORE3 15 +#define SKY1_PD_NPU_CORE0 16 +#define SKY1_PD_NPU_CORE1 17 +#define SKY1_PD_NPU_CORE2 18 +#define SKY1_PD_NPU_TOP 19 +#define SKY1_PD_ISP0 20 +#define SKY1_PD_GPU 21 +#define SKY1_PD_MAX 22 + +#endif diff --git a/arch/arm64/boot/dts/cix/sky1.dtsi b/arch/arm64/boot/dts/cix/sky1.dtsi index 64b76905cbff..d37ab16ad9b6 100644 --- a/arch/arm64/boot/dts/cix/sky1.dtsi +++ b/arch/arm64/boot/dts/cix/sky1.dtsi @@ -168,6 +168,19 @@ scmi_clk: protocol@14 { #clock-cells = <1>; }; }; + + ap_to_tfa_scmi: scmi-1 { + compatible = "arm,scmi-smc"; + arm,smc-id = <0xc2000001>; + #address-cells = <1>; + #size-cells = <0>; + shmem = <&ap_tfa_scmi_mem>; + + smc_devpd: protocol@11 { + reg = <0x11>; + #power-domain-cells = <1>; + }; + }; }; pmu-a520 { @@ -572,6 +585,12 @@ iomuxc_s5: pinctrl@16007000 { compatible = "cix,sky1-pinctrl-s5"; reg = <0x0 0x16007000 0x0 0x1000>; }; + + ap_tfa_scmi_mem: shmem@84380000 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x84380000 0x0 0x80>; + reg-io-width = <4>; + }; }; timer { -- 2.49.0