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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id q3sm8455159oot.33.2020.11.18.13.14.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Nov 2020 13:14:26 -0800 (PST) Received: (nullmailer pid 1827283 invoked by uid 1000); Wed, 18 Nov 2020 21:14:26 -0000 Date: Wed, 18 Nov 2020 15:14:26 -0600 From: Rob Herring To: Kishon Vijay Abraham I Subject: Re: [PATCH 3/3] arm64: dts: ti: k3-j721e-main: Remove "syscon" nodes added for pcieX_ctrl Message-ID: <20201118211426.GB1815279@bogus> References: <20201116173141.31873-1-kishon@ti.com> <20201116173141.31873-4-kishon@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201116173141.31873-4-kishon@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201118_161428_817049_7E41882F X-CRM114-Status: GOOD ( 16.35 ) 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: Nishanth Menon , devicetree@vger.kernel.org, Lorenzo Pieralisi , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Tero Kristo , Tom Joseph , Bjorn Helgaas , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Nov 16, 2020 at 11:01:41PM +0530, Kishon Vijay Abraham I wrote: > Remove "syscon" nodes added for pcieX_ctrl and have the PCIe node > point to the parent with an offset argument. This should say breaks compatibility, but that fine because ????. It only landed in 5.9 and a new platform I suppose. > > Link: http://lore.kernel.org/r/CAL_JsqKiUcO76bo1GoepWM1TusJWoty_BRy2hFSgtEVMqtrvvQ@mail.gmail.com Should have a Fixes tag IMO. > Signed-off-by: Kishon Vijay Abraham I > --- > 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 620e69e42974..23a0024dda79 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>; > @@ -619,7 +587,7 @@ > 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>; > @@ -646,7 +614,7 @@ > 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>; > @@ -668,7 +636,7 @@ > 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>; > @@ -695,7 +663,7 @@ > 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>; > @@ -717,7 +685,7 @@ > 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>; > @@ -744,7 +712,7 @@ > 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>; > @@ -766,7 +734,7 @@ > 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>; > @@ -793,7 +761,7 @@ > 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>; > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel