Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934408AbdDSNMk (ORCPT ); Wed, 19 Apr 2017 09:12:40 -0400 Received: from mail-qt0-f196.google.com ([209.85.216.196]:34965 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933841AbdDSNMh (ORCPT ); Wed, 19 Apr 2017 09:12:37 -0400 MIME-Version: 1.0 In-Reply-To: <1490599960-27330-1-git-send-email-chunyan.zhang@spreadtrum.com> References: <1490594208-26897-1-git-send-email-chunyan.zhang@spreadtrum.com> <1490599960-27330-1-git-send-email-chunyan.zhang@spreadtrum.com> From: Chunyan Zhang Date: Wed, 19 Apr 2017 21:12:35 +0800 Message-ID: Subject: Re: [PATCH V5 1/4] arm64: dts: Add basic DT to support Spreadtrum's SP9860G To: "arm@kernel.org" Cc: "robh+dt@kernel.org" , Mark Rutland , "gregkh@linuxfoundation.org" , Catalin Marinas , Will Deacon , Arnd Bergmann , Mathieu Poirier , =?UTF-8?B?T3Jzb24gWmhhaSAo57+f5LqsKQ==?= , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Chunyan Zhang Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 31657 Lines: 759 Hi Arnd, Olof Could you please take this patch through arm-soc git if there are no further comments? (The three other patches in this series have been taken by Greg.) Thanks, Chunyan On 27 March 2017 at 15:32, Chunyan Zhang wrote: > From: Orson Zhai > > SC9860G is a 8 cores of A53 SoC with 4G LTE support SoC from Spreadtrum. > > According to regular hierarchy of sprd dts, whale2.dtsi contains SoC > peripherals IP nodes, sc9860.dtsi contains stuff related to ARM core stuff > and sp9860g dts is for the board level. > > Signed-off-by: Orson Zhai > Signed-off-by: Chunyan Zhang > Reviewed-by: Mathieu Poirier > --- > arch/arm64/boot/dts/sprd/Makefile | 3 +- > arch/arm64/boot/dts/sprd/sc9860.dtsi | 569 ++++++++++++++++++++++++++++++ > arch/arm64/boot/dts/sprd/sp9860g-1h10.dts | 56 +++ > arch/arm64/boot/dts/sprd/whale2.dtsi | 71 ++++ > 4 files changed, 698 insertions(+), 1 deletion(-) > create mode 100644 arch/arm64/boot/dts/sprd/sc9860.dtsi > create mode 100644 arch/arm64/boot/dts/sprd/sp9860g-1h10.dts > create mode 100644 arch/arm64/boot/dts/sprd/whale2.dtsi > > diff --git a/arch/arm64/boot/dts/sprd/Makefile b/arch/arm64/boot/dts/sprd/Makefile > index b658c5e..f0535e6 100644 > --- a/arch/arm64/boot/dts/sprd/Makefile > +++ b/arch/arm64/boot/dts/sprd/Makefile > @@ -1,4 +1,5 @@ > -dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb > +dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \ > + sp9860g-1h10.dtb > > always := $(dtb-y) > subdir-y := $(dts-dirs) > diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi > new file mode 100644 > index 0000000..7b7d8ce > --- /dev/null > +++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi > @@ -0,0 +1,569 @@ > +/* > + * Spreadtrum SC9860 SoC > + * > + * Copyright (C) 2016, Spreadtrum Communications Inc. > + * > + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + */ > + > +#include > +#include "whale2.dtsi" > + > +/ { > + cpus { > + #address-cells = <2>; > + #size-cells = <0>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&CPU0>; > + }; > + core1 { > + cpu = <&CPU1>; > + }; > + core2 { > + cpu = <&CPU2>; > + }; > + core3 { > + cpu = <&CPU3>; > + }; > + }; > + > + cluster1 { > + core0 { > + cpu = <&CPU4>; > + }; > + core1 { > + cpu = <&CPU5>; > + }; > + core2 { > + cpu = <&CPU6>; > + }; > + core3 { > + cpu = <&CPU7>; > + }; > + }; > + }; > + > + CPU0: cpu@530000 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530000>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU1: cpu@530001 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530001>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU2: cpu@530002 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530002>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU3: cpu@530003 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530003>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU4: cpu@530100 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530100>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU5: cpu@530101 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530101>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU6: cpu@530102 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530102>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + > + CPU7: cpu@530103 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x530103>; > + enable-method = "psci"; > + cpu-idle-states = <&CORE_PD &CLUSTER_PD>; > + }; > + }; > + > + idle-states{ > + entry-method = "arm,psci"; > + > + CORE_PD: core_pd { > + compatible = "arm,idle-state"; > + entry-latency-us = <1000>; > + exit-latency-us = <700>; > + min-residency-us = <2500>; > + local-timer-stop; > + arm,psci-suspend-param = <0x00010002>; > + }; > + > + CLUSTER_PD: cluster_pd { > + compatible = "arm,idle-state"; > + entry-latency-us = <1000>; > + exit-latency-us = <1000>; > + min-residency-us = <3000>; > + local-timer-stop; > + arm,psci-suspend-param = <0x01010003>; > + }; > + }; > + > + gic: interrupt-controller@12001000 { > + compatible = "arm,gic-400"; > + reg = <0 0x12001000 0 0x1000>, > + <0 0x12002000 0 0x2000>, > + <0 0x12004000 0 0x2000>, > + <0 0x12006000 0 0x2000>; > + #interrupt-cells = <3>; > + interrupt-controller; > + interrupts = + | IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupts = + | IRQ_TYPE_LEVEL_LOW)>, > + + | IRQ_TYPE_LEVEL_LOW)>, > + + | IRQ_TYPE_LEVEL_LOW)>, > + + | IRQ_TYPE_LEVEL_LOW)>; > + }; > + > + pmu { > + compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; > + interrupts = , > + , > + , > + , > + , > + , > + , > + ; > + interrupt-affinity = <&CPU0>, > + <&CPU1>, > + <&CPU2>, > + <&CPU3>, > + <&CPU4>, > + <&CPU5>, > + <&CPU6>, > + <&CPU7>; > + }; > + > + soc { > + funnel@10001000 { /* SoC Funnel */ > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0 0x10001000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + soc_funnel_out_port: endpoint { > + remote-endpoint = <&etb_in>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + soc_funnel_in_port0: endpoint { > + slave-mode; > + remote-endpoint = > + <&main_funnel_out_port>; > + }; > + }; > + > + port@2 { > + reg = <4>; > + soc_funnel_in_port1: endpoint { > + slave-mode; > + remote-endpioint = > + <&stm_out_port>; > + }; > + }; > + }; > + }; > + > + etb@10003000 { > + compatible = "arm,coresight-tmc", "arm,primecell"; > + reg = <0 0x10003000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + port { > + etb_in: endpoint { > + slave-mode; > + remote-endpoint = > + <&soc_funnel_out_port>; > + }; > + }; > + }; > + > + stm@10006000 { > + compatible = "arm,coresight-stm", "arm,primecell"; > + reg = <0 0x10006000 0 0x1000>, > + <0 0x01000000 0 0x180000>; > + reg-names = "stm-base", "stm-stimulus-base"; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + port { > + stm_out_port: endpoint { > + remote-endpoint = > + <&soc_funnel_in_port1>; > + }; > + }; > + }; > + > + funnel@11001000 { /* Cluster0 Funnel */ > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0 0x11001000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + cluster0_funnel_out_port: endpoint { > + remote-endpoint = > + <&cluster0_etf_in>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + cluster0_funnel_in_port0: endpoint { > + slave-mode; > + remote-endpoint = <&etm0_out>; > + }; > + }; > + > + port@2 { > + reg = <1>; > + cluster0_funnel_in_port1: endpoint { > + slave-mode; > + remote-endpoint = <&etm1_out>; > + }; > + }; > + > + port@3 { > + reg = <2>; > + cluster0_funnel_in_port2: endpoint { > + slave-mode; > + remote-endpoint = <&etm2_out>; > + }; > + }; > + > + port@4 { > + reg = <4>; > + cluster0_funnel_in_port3: endpoint { > + slave-mode; > + remote-endpoint = <&etm3_out>; > + }; > + }; > + }; > + }; > + > + funnel@11002000 { /* Cluster1 Funnel */ > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0 0x11002000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + cluster1_funnel_out_port: endpoint { > + remote-endpoint = > + <&cluster1_etf_in>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + cluster1_funnel_in_port0: endpoint { > + slave-mode; > + remote-endpoint = <&etm4_out>; > + }; > + }; > + > + port@2 { > + reg = <1>; > + cluster1_funnel_in_port1: endpoint { > + slave-mode; > + remote-endpoint = <&etm5_out>; > + }; > + }; > + > + port@3 { > + reg = <2>; > + cluster1_funnel_in_port2: endpoint { > + slave-mode; > + remote-endpoint = <&etm6_out>; > + }; > + }; > + > + port@4 { > + reg = <3>; > + cluster1_funnel_in_port3: endpoint { > + slave-mode; > + remote-endpoint = <&etm7_out>; > + }; > + }; > + }; > + }; > + > + etf@11003000 { /* ETF on Cluster0 */ > + compatible = "arm,coresight-tmc", "arm,primecell"; > + reg = <0 0x11003000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + cluster0_etf_out: endpoint { > + remote-endpoint = > + <&main_funnel_in_port0>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + cluster0_etf_in: endpoint { > + slave-mode; > + remote-endpoint = > + <&cluster0_funnel_out_port>; > + }; > + }; > + }; > + }; > + > + etf@11004000 { /* ETF on Cluster1 */ > + compatible = "arm,coresight-tmc", "arm,primecell"; > + reg = <0 0x11004000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + cluster1_etf_out: endpoint { > + remote-endpoint = > + <&main_funnel_in_port1>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + cluster1_etf_in: endpoint { > + slave-mode; > + remote-endpoint = > + <&cluster1_funnel_out_port>; > + }; > + }; > + }; > + }; > + > + funnel@11005000 { /* Main Funnel */ > + compatible = "arm,coresight-funnel", "arm,primecell"; > + reg = <0 0x11005000 0 0x1000>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + main_funnel_out_port: endpoint { > + remote-endpoint = > + <&soc_funnel_in_port0>; > + }; > + }; > + > + port@1 { > + reg = <0>; > + main_funnel_in_port0: endpoint { > + slave-mode; > + remote-endpoint = > + <&cluster0_etf_out>; > + }; > + }; > + > + port@2 { > + reg = <1>; > + main_funnel_in_port1: endpoint { > + slave-mode; > + remote-endpoint = > + <&cluster1_etf_out>; > + }; > + }; > + }; > + }; > + > + etm@11440000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11440000 0 0x1000>; > + cpu = <&CPU0>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm0_out: endpoint { > + remote-endpoint = > + <&cluster0_funnel_in_port0>; > + }; > + }; > + }; > + > + etm@11540000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11540000 0 0x1000>; > + cpu = <&CPU1>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm1_out: endpoint { > + remote-endpoint = > + <&cluster0_funnel_in_port1>; > + }; > + }; > + }; > + > + etm@11640000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11640000 0 0x1000>; > + cpu = <&CPU2>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm2_out: endpoint { > + remote-endpoint = > + <&cluster0_funnel_in_port2>; > + }; > + }; > + }; > + > + etm@11740000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11740000 0 0x1000>; > + cpu = <&CPU3>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm3_out: endpoint { > + remote-endpoint = > + <&cluster0_funnel_in_port3>; > + }; > + }; > + }; > + > + etm@11840000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11840000 0 0x1000>; > + cpu = <&CPU4>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm4_out: endpoint { > + remote-endpoint = > + <&cluster1_funnel_in_port0>; > + }; > + }; > + }; > + > + etm@11940000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11940000 0 0x1000>; > + cpu = <&CPU5>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm5_out: endpoint { > + remote-endpoint = > + <&cluster1_funnel_in_port1>; > + }; > + }; > + }; > + > + etm@11a40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11a40000 0 0x1000>; > + cpu = <&CPU6>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm6_out: endpoint { > + remote-endpoint = > + <&cluster1_funnel_in_port2>; > + }; > + }; > + }; > + > + etm@11b40000 { > + compatible = "arm,coresight-etm4x", "arm,primecell"; > + reg = <0 0x11b40000 0 0x1000>; > + cpu = <&CPU7>; > + clocks = <&ext_26m>; > + clock-names = "apb_pclk"; > + > + port { > + etm7_out: endpoint { > + remote-endpoint = > + <&cluster1_funnel_in_port3>; > + }; > + }; > + }; > + }; > +}; > diff --git a/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts > new file mode 100644 > index 0000000..ae0b28c > --- /dev/null > +++ b/arch/arm64/boot/dts/sprd/sp9860g-1h10.dts > @@ -0,0 +1,56 @@ > +/* > + * Spreadtrum SP9860g board > + * > + * Copyright (C) 2017, Spreadtrum Communications Inc. > + * > + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + */ > + > +/dts-v1/; > + > +#include "sc9860.dtsi" > + > +/ { > + model = "Spreadtrum SP9860G 3GFHD Board"; > + > + compatible = "sprd,sp9860g-1h10", "sprd,sc9860"; > + > + aliases { > + serial0 = &uart0; /* for Bluetooth */ > + serial1 = &uart1; /* UART console */ > + serial2 = &uart2; /* Reserved */ > + serial3 = &uart3; /* for GPS */ > + }; > + > + memory{ > + device_type = "memory"; > + reg = <0x0 0x80000000 0 0x60000000>, > + <0x1 0x80000000 0 0x60000000>; > + }; > + > + chosen { > + stdout-path = "serial1:115200n8"; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + }; > +}; > + > +&uart0 { > + status = "okay"; > +}; > + > +&uart1 { > + status = "okay"; > +}; > + > +&uart2 { > + status = "okay"; > +}; > + > +&uart3 { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/sprd/whale2.dtsi b/arch/arm64/boot/dts/sprd/whale2.dtsi > new file mode 100644 > index 0000000..7c217c5 > --- /dev/null > +++ b/arch/arm64/boot/dts/sprd/whale2.dtsi > @@ -0,0 +1,71 @@ > +/* > + * Spreadtrum Whale2 platform peripherals > + * > + * Copyright (C) 2016, Spreadtrum Communications Inc. > + * > + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) > + */ > + > +/ { > + interrupt-parent = <&gic>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + soc: soc { > + compatible = "simple-bus"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + ap-apb { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x0 0x70000000 0x10000000>; > + > + uart0: serial@0 { > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x0 0x100>; > + interrupts = ; > + clocks = <&ext_26m>; > + status = "disabled"; > + }; > + > + uart1: serial@100000 { > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x100000 0x100>; > + interrupts = ; > + clocks = <&ext_26m>; > + status = "disabled"; > + }; > + > + uart2: serial@200000 { > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x200000 0x100>; > + interrupts = ; > + clocks = <&ext_26m>; > + status = "disabled"; > + }; > + > + uart3: serial@300000 { > + compatible = "sprd,sc9860-uart", > + "sprd,sc9836-uart"; > + reg = <0x300000 0x100>; > + interrupts = ; > + clocks = <&ext_26m>; > + status = "disabled"; > + }; > + }; > + > + }; > + > + ext_26m: ext-26m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <26000000>; > + clock-output-names = "ext_26m"; > + }; > +}; > -- > 2.7.4 >