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Mon, 4 Jan 2021 06:22:44 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 4 Jan 2021 06:22:43 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE103.ent.ti.com (10.64.6.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 4 Jan 2021 06:22:43 -0600 Received: from a0393678-ssd.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 104CMZhO002211; Mon, 4 Jan 2021 06:22:41 -0600 From: Kishon Vijay Abraham I To: Nishanth Menon , Rob Herring , Kishon Vijay Abraham I Subject: [PATCH v3 2/6] arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for pcieX_ctrl Date: Mon, 4 Jan 2021 17:52:28 +0530 Message-ID: <20210104122232.24071-3-kishon@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210104122232.24071-1-kishon@ti.com> References: <20210104122232.24071-1-kishon@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210104_072245_577249_20F6A90E X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Remove "syscon" nodes added for pcieX_ctrl and have the PCIe node point to the parent with an offset argument. This change is as discussed in [1] [1] -> http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Fixes: 4e5833884f66 ("arm64: dts: ti: k3-j721e-main: Add PCIe device tree nodes") Signed-off-by: Kishon Vijay Abraham I Reviewed-by: Rob Herring --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 48 ++++------------------- 1 file changed, 8 insertions(+), 40 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 1c11da612c67..2d526ea44a85 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -28,38 +28,6 @@ #size-cells = <1>; ranges = <0x0 0x0 0x00100000 0x1c000>; - pcie0_ctrl: syscon@4070 { - compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; - reg = <0x00004070 0x4>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x4070 0x4070 0x4>; - }; - - pcie1_ctrl: syscon@4074 { - compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; - reg = <0x00004074 0x4>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x4074 0x4074 0x4>; - }; - - pcie2_ctrl: syscon@4078 { - compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; - reg = <0x00004078 0x4>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x4078 0x4078 0x4>; - }; - - pcie3_ctrl: syscon@407c { - compatible = "ti,j721e-system-controller", "syscon", "simple-mfd"; - reg = <0x0000407c 0x4>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x407c 0x407c 0x4>; - }; - serdes_ln_ctrl: mux@4080 { compatible = "mmio-mux"; reg = <0x00004080 0x50>; @@ -618,7 +586,7 @@ interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; @@ -645,7 +613,7 @@ reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; - ti,syscon-pcie-ctrl = <&pcie0_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4070>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 239 TI_SCI_PD_EXCLUSIVE>; @@ -666,7 +634,7 @@ interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&pcie1_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; @@ -693,7 +661,7 @@ reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; - ti,syscon-pcie-ctrl = <&pcie1_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4074>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 240 TI_SCI_PD_EXCLUSIVE>; @@ -714,7 +682,7 @@ interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&pcie2_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4078>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>; @@ -741,7 +709,7 @@ reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; - ti,syscon-pcie-ctrl = <&pcie2_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x4078>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 241 TI_SCI_PD_EXCLUSIVE>; @@ -762,7 +730,7 @@ interrupt-names = "link_state"; interrupts = ; device_type = "pci"; - ti,syscon-pcie-ctrl = <&pcie3_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x407c>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>; @@ -789,7 +757,7 @@ reg-names = "intd_cfg", "user_cfg", "reg", "mem"; interrupt-names = "link_state"; interrupts = ; - ti,syscon-pcie-ctrl = <&pcie3_ctrl>; + ti,syscon-pcie-ctrl = <&scm_conf 0x407c>; max-link-speed = <3>; num-lanes = <2>; power-domains = <&k3_pds 242 TI_SCI_PD_EXCLUSIVE>;