* [PATCH v4 0/2] Add Basic SoC support for MT7622 @ 2017-06-14 16:11 sean.wang at mediatek.com 2017-06-14 16:11 ` [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file sean.wang at mediatek.com 2017-06-14 16:11 ` [PATCH v4 2/2] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 sean.wang at mediatek.com 0 siblings, 2 replies; 5+ messages in thread From: sean.wang at mediatek.com @ 2017-06-14 16:11 UTC (permalink / raw) To: linux-arm-kernel From: Sean Wang <sean.wang@mediatek.com> Changes since v3: - get rid of those accepted patches - rebased to branch v4.12-next/dts64 in Matthias' tree - fixed uart node in dts with two clocks as described in bindings documentation Changes since v2: - merge back required basic clock nodes into the .dtsi file - update the property of interrupts in timer nodes with 2 CPUs Changes since v1: - update SPDX-License-Identifier - remove next-level-cache property since cache geometry detection was removed since 4.12 This patch set adds basic SoC support for MediaTek MT7622 SoC based on 4.12-rc1. Sean Wang (2): arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 27 +++++++ arch/arm64/boot/dts/mediatek/mt7622.dtsi | 104 +++++++++++++++++++++++++++ 3 files changed, 132 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi -- 2.7.4 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file 2017-06-14 16:11 [PATCH v4 0/2] Add Basic SoC support for MT7622 sean.wang at mediatek.com @ 2017-06-14 16:11 ` sean.wang at mediatek.com 2017-06-15 16:04 ` Matthias Brugger 2017-06-14 16:11 ` [PATCH v4 2/2] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 sean.wang at mediatek.com 1 sibling, 1 reply; 5+ messages in thread From: sean.wang at mediatek.com @ 2017-06-14 16:11 UTC (permalink / raw) To: linux-arm-kernel From: Sean Wang <sean.wang@mediatek.com> add basic nodes into the mt7622.dtsi for the system bring-up which includes ARM CPU, GIC, timer, MediaTek UART, SYSIRQ and one reserved memory region for ATF. Signed-off-by: Sean Wang <sean.wang@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt7622.dtsi | 104 +++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi new file mode 100644 index 0000000..239b9b3 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Ming Huang <ming.huang@mediatek.com> + * Sean Wang <sean.wang@mediatek.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "mediatek,mt7622"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu at 0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + clock-frequency = <1300000000>; + }; + + cpu1: cpu at 1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + clock-frequency = <1300000000>; + }; + }; + + uart_clk: dummy25m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon at 43000000 { + reg = <0 0x43000000 0 0x30000>; + no-map; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | + IRQ_TYPE_LEVEL_HIGH)>; + }; + + sysirq: interrupt-controller at 10200620 { + compatible = "mediatek,mt7622-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200620 0 0x20>; + }; + + gic: interrupt-controller at 10300000 { + compatible = "arm,gic-400"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10310000 0 0x1000>, + <0 0x10320000 0 0x1000>, + <0 0x10340000 0 0x2000>, + <0 0x10360000 0 0x2000>; + }; + + uart0: serial at 11002000 { + compatible = "mediatek,mt7622-uart", + "mediatek,mt6577-uart"; + reg = <0 0x11002000 0 0x400>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>, <&uart_clk>; + clock-names = "baud", "bus"; + status = "disabled"; + }; +}; -- 2.7.4 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file 2017-06-14 16:11 ` [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file sean.wang at mediatek.com @ 2017-06-15 16:04 ` Matthias Brugger 2017-06-15 17:39 ` Sean Wang 0 siblings, 1 reply; 5+ messages in thread From: Matthias Brugger @ 2017-06-15 16:04 UTC (permalink / raw) To: linux-arm-kernel On 14/06/17 18:11, sean.wang at mediatek.com wrote: > From: Sean Wang <sean.wang@mediatek.com> > > add basic nodes into the mt7622.dtsi for the system > bring-up which includes ARM CPU, GIC, timer, MediaTek > UART, SYSIRQ and one reserved memory region for ATF. > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> > --- > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 104 +++++++++++++++++++++++++++++++ > 1 file changed, 104 insertions(+) > create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > new file mode 100644 > index 0000000..239b9b3 > --- /dev/null > +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > @@ -0,0 +1,104 @@ > +/* > + * Copyright (c) 2017 MediaTek Inc. > + * Author: Ming Huang <ming.huang@mediatek.com> > + * Sean Wang <sean.wang@mediatek.com> > + * > + * SPDX-License-Identifier: (GPL-2.0 OR MIT) > + */ > + > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > + > +/ { > + compatible = "mediatek,mt7622"; > + interrupt-parent = <&sysirq>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + cpus { > + #address-cells = <2>; > + #size-cells = <0>; > + > + cpu0: cpu at 0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x0>; > + enable-method = "psci"; > + clock-frequency = <1300000000>; > + }; > + > + cpu1: cpu at 1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53", "arm,armv8"; > + reg = <0x0 0x1>; > + enable-method = "psci"; > + clock-frequency = <1300000000>; > + }; > + }; > + > + uart_clk: dummy25m { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <25000000>; > + }; > + > + psci { > + compatible = "arm,psci-0.2"; > + method = "smc"; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ > + secmon_reserved: secmon at 43000000 { > + reg = <0 0x43000000 0 0x30000>; > + no-map; > + }; > + }; > + > + timer { > + compatible = "arm,armv8-timer"; > + interrupt-parent = <&gic>; > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | > + IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | > + IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | > + IRQ_TYPE_LEVEL_HIGH)>, > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | > + IRQ_TYPE_LEVEL_HIGH)>; > + }; > + > + sysirq: interrupt-controller at 10200620 { > + compatible = "mediatek,mt7622-sysirq", > + "mediatek,mt6577-sysirq"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0 0x10200620 0 0x20>; > + }; > + > + gic: interrupt-controller at 10300000 { > + compatible = "arm,gic-400"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0 0x10310000 0 0x1000>, > + <0 0x10320000 0 0x1000>, > + <0 0x10340000 0 0x2000>, > + <0 0x10360000 0 0x2000>; > + }; > + > + uart0: serial at 11002000 { > + compatible = "mediatek,mt7622-uart", > + "mediatek,mt6577-uart"; > + reg = <0 0x11002000 0 0x400>; > + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&uart_clk>, <&uart_clk>; Please add a dummy clock node with the correct frequency, as done in other chips as well. Thanks, Matthias > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > +}; > ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file 2017-06-15 16:04 ` Matthias Brugger @ 2017-06-15 17:39 ` Sean Wang 0 siblings, 0 replies; 5+ messages in thread From: Sean Wang @ 2017-06-15 17:39 UTC (permalink / raw) To: linux-arm-kernel On Thu, 2017-06-15 at 18:04 +0200, Matthias Brugger wrote: > > On 14/06/17 18:11, sean.wang at mediatek.com wrote: > > From: Sean Wang <sean.wang@mediatek.com> > > > > add basic nodes into the mt7622.dtsi for the system > > bring-up which includes ARM CPU, GIC, timer, MediaTek > > UART, SYSIRQ and one reserved memory region for ATF. > > > > Signed-off-by: Sean Wang <sean.wang@mediatek.com> > > --- > > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 104 +++++++++++++++++++++++++++++++ > > 1 file changed, 104 insertions(+) > > create mode 100644 arch/arm64/boot/dts/mediatek/mt7622.dtsi > > > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > > new file mode 100644 > > index 0000000..239b9b3 > > --- /dev/null > > +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > > @@ -0,0 +1,104 @@ > > +/* > > + * Copyright (c) 2017 MediaTek Inc. > > + * Author: Ming Huang <ming.huang@mediatek.com> > > + * Sean Wang <sean.wang@mediatek.com> > > + * > > + * SPDX-License-Identifier: (GPL-2.0 OR MIT) > > + */ > > + > > +#include <dt-bindings/interrupt-controller/irq.h> > > +#include <dt-bindings/interrupt-controller/arm-gic.h> > > + > > +/ { > > + compatible = "mediatek,mt7622"; > > + interrupt-parent = <&sysirq>; > > + #address-cells = <2>; > > + #size-cells = <2>; > > + > > + cpus { > > + #address-cells = <2>; > > + #size-cells = <0>; > > + > > + cpu0: cpu at 0 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53", "arm,armv8"; > > + reg = <0x0 0x0>; > > + enable-method = "psci"; > > + clock-frequency = <1300000000>; > > + }; > > + > > + cpu1: cpu at 1 { > > + device_type = "cpu"; > > + compatible = "arm,cortex-a53", "arm,armv8"; > > + reg = <0x0 0x1>; > > + enable-method = "psci"; > > + clock-frequency = <1300000000>; > > + }; > > + }; > > + > > + uart_clk: dummy25m { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <25000000>; > > + }; > > + > > + psci { > > + compatible = "arm,psci-0.2"; > > + method = "smc"; > > + }; > > + > > + reserved-memory { > > + #address-cells = <2>; > > + #size-cells = <2>; > > + ranges; > > + > > + /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ > > + secmon_reserved: secmon at 43000000 { > > + reg = <0 0x43000000 0 0x30000>; > > + no-map; > > + }; > > + }; > > + > > + timer { > > + compatible = "arm,armv8-timer"; > > + interrupt-parent = <&gic>; > > + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | > > + IRQ_TYPE_LEVEL_HIGH)>, > > + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | > > + IRQ_TYPE_LEVEL_HIGH)>, > > + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | > > + IRQ_TYPE_LEVEL_HIGH)>, > > + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | > > + IRQ_TYPE_LEVEL_HIGH)>; > > + }; > > + > > + sysirq: interrupt-controller at 10200620 { > > + compatible = "mediatek,mt7622-sysirq", > > + "mediatek,mt6577-sysirq"; > > + interrupt-controller; > > + #interrupt-cells = <3>; > > + interrupt-parent = <&gic>; > > + reg = <0 0x10200620 0 0x20>; > > + }; > > + > > + gic: interrupt-controller at 10300000 { > > + compatible = "arm,gic-400"; > > + interrupt-controller; > > + #interrupt-cells = <3>; > > + interrupt-parent = <&gic>; > > + reg = <0 0x10310000 0 0x1000>, > > + <0 0x10320000 0 0x1000>, > > + <0 0x10340000 0 0x2000>, > > + <0 0x10360000 0 0x2000>; > > + }; > > + > > + uart0: serial at 11002000 { > > + compatible = "mediatek,mt7622-uart", > > + "mediatek,mt6577-uart"; > > + reg = <0 0x11002000 0 0x400>; > > + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>; > > + clocks = <&uart_clk>, <&uart_clk>; > > Please add a dummy clock node with the correct frequency, as done in > other chips as well. > > Thanks, > Matthias > Okay, the uart clock should be 50MHz, and bus clock should be 280MHz from AXI bus I will update in the next version . Sean > > + clock-names = "baud", "bus"; > > + status = "disabled"; > > + }; > > +}; > > ^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH v4 2/2] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 2017-06-14 16:11 [PATCH v4 0/2] Add Basic SoC support for MT7622 sean.wang at mediatek.com 2017-06-14 16:11 ` [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file sean.wang at mediatek.com @ 2017-06-14 16:11 ` sean.wang at mediatek.com 1 sibling, 0 replies; 5+ messages in thread From: sean.wang at mediatek.com @ 2017-06-14 16:11 UTC (permalink / raw) To: linux-arm-kernel From: Sean Wang <sean.wang@mediatek.com> Add the support for the MT7622 reference board variant 1 from MediaTek. Signed-off-by: Sean Wang <sean.wang@mediatek.com> --- arch/arm64/boot/dts/mediatek/Makefile | 1 + arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 27 +++++++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 015eb07..89371be 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -1,6 +1,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6755-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb always := $(dtb-y) diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts new file mode 100644 index 0000000..c08309d --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2017 MediaTek Inc. + * Author: Ming Huang <ming.huang@mediatek.com> + * Sean Wang <sean.wang@mediatek.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/dts-v1/; +#include "mt7622.dtsi" + +/ { + model = "MediaTek MT7622 RFB1 board"; + compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622"; + + chosen { + bootargs = "console=ttyS0,115200n1"; + }; + + memory { + reg = <0 0x40000000 0 0x3F000000>; + }; +}; + +&uart0 { + status = "okay"; +}; -- 2.7.4 ^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2017-06-15 17:39 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2017-06-14 16:11 [PATCH v4 0/2] Add Basic SoC support for MT7622 sean.wang at mediatek.com 2017-06-14 16:11 ` [PATCH v4 1/2] arm64: dts: mt7622: add basic nodes to the mt7622.dtsi file sean.wang at mediatek.com 2017-06-15 16:04 ` Matthias Brugger 2017-06-15 17:39 ` Sean Wang 2017-06-14 16:11 ` [PATCH v4 2/2] arm64: dts: mt7622: add dts file for MT7622 reference board variant 1 sean.wang at mediatek.com
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