* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: linux-arm-kernel Add all of the UARTs present on NS2 and enable them in the SVK device tree file. Also, do some magic to make sure that uart3 is discovered as ttyS0 (as that is the console UART). Signed-off-by: Jon Mason <jonmason@broadcom.com> --- arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts index 7cd3640..b062a44 100644 --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -40,10 +40,14 @@ aliases { serial0 = &uart3; + serial1 = &uart0; + serial2 = &uart1; + serial3 = &uart2; }; chosen { stdout-path = "serial0:115200n8"; + bootargs = "earlycon=uart8250,mmio32,0x66130000"; }; memory { @@ -68,6 +72,18 @@ status = "ok"; }; +&uart0 { + status = "ok"; +}; + +&uart1 { + status = "ok"; +}; + +&uart2 { + status = "ok"; +}; + &uart3 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 788ed8f..c77a9e8 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -357,6 +357,36 @@ status = "disabled"; }; + uart0: serial at 66100000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66100000 0x100>; + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial at 66110000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66110000 0x100>; + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart2: serial at 66120000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66120000 0x100>; + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + uart3: serial at 66130000 { compatible = "snps,dw-apb-uart"; reg = <0x66130000 0x100>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel Add all of the UARTs present on NS2 and enable them in the SVK device tree file. Also, do some magic to make sure that uart3 is discovered as ttyS0 (as that is the console UART). Signed-off-by: Jon Mason <jonmason@broadcom.com> --- arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts index 7cd3640..b062a44 100644 --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -40,10 +40,14 @@ aliases { serial0 = &uart3; + serial1 = &uart0; + serial2 = &uart1; + serial3 = &uart2; }; chosen { stdout-path = "serial0:115200n8"; + bootargs = "earlycon=uart8250,mmio32,0x66130000"; }; memory { @@ -68,6 +72,18 @@ status = "ok"; }; +&uart0 { + status = "ok"; +}; + +&uart1 { + status = "ok"; +}; + +&uart2 { + status = "ok"; +}; + &uart3 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 788ed8f..c77a9e8 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -357,6 +357,36 @@ status = "disabled"; }; + uart0: serial@66100000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66100000 0x100>; + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial@66110000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66110000 0x100>; + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart2: serial@66120000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66120000 0x100>; + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + uart3: serial@66130000 { compatible = "snps,dw-apb-uart"; reg = <0x66130000 0x100>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA Add all of the UARTs present on NS2 and enable them in the SVK device tree file. Also, do some magic to make sure that uart3 is discovered as ttyS0 (as that is the console UART). Signed-off-by: Jon Mason <jonmason-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> --- arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts index 7cd3640..b062a44 100644 --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts @@ -40,10 +40,14 @@ aliases { serial0 = &uart3; + serial1 = &uart0; + serial2 = &uart1; + serial3 = &uart2; }; chosen { stdout-path = "serial0:115200n8"; + bootargs = "earlycon=uart8250,mmio32,0x66130000"; }; memory { @@ -68,6 +72,18 @@ status = "ok"; }; +&uart0 { + status = "ok"; +}; + +&uart1 { + status = "ok"; +}; + +&uart2 { + status = "ok"; +}; + &uart3 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index 788ed8f..c77a9e8 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -357,6 +357,36 @@ status = "disabled"; }; + uart0: serial@66100000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66100000 0x100>; + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart1: serial@66110000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66110000 0x100>; + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + + uart2: serial@66120000 { + compatible = "snps,dw-apb-uart"; + reg = <0x66120000 0x100>; + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&iprocslow>; + reg-shift = <2>; + reg-io-width = <4>; + status = "disabled"; + }; + uart3: serial@66130000 { compatible = "snps,dw-apb-uart"; reg = <0x66130000 0x100>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: linux-arm-kernel Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. Signed-off-by: Jon Mason <jonmason@broadcom.com> --- arch/arm64/boot/dts/broadcom/ns2.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index c77a9e8..d1dc812 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -279,6 +279,26 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + cci at 65590000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x65590000 0x1000>; + ranges = <0 0x65590000 0x10000>; + + pmu at 9000 { + compatible = "arm,cci-400-pmu,r1", + "arm,cci-400-pmu"; + reg = <0x9000 0x4000>; + interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + timer0: timer at 66030000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x66030000 0x1000>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. Signed-off-by: Jon Mason <jonmason@broadcom.com> --- arch/arm64/boot/dts/broadcom/ns2.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index c77a9e8..d1dc812 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -279,6 +279,26 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + cci@65590000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x65590000 0x1000>; + ranges = <0 0x65590000 0x10000>; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r1", + "arm,cci-400-pmu"; + reg = <0x9000 0x4000>; + interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + timer0: timer@66030000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x66030000 0x1000>; -- 1.9.1 ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-11 22:56 ` Jon Mason 0 siblings, 0 replies; 34+ messages in thread From: Jon Mason @ 2016-05-11 22:56 UTC (permalink / raw) To: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. Signed-off-by: Jon Mason <jonmason-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> --- arch/arm64/boot/dts/broadcom/ns2.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index c77a9e8..d1dc812 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -279,6 +279,26 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + cci@65590000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x65590000 0x1000>; + ranges = <0 0x65590000 0x10000>; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r1", + "arm,cci-400-pmu"; + reg = <0x9000 0x4000>; + interrupts = <GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + timer0: timer@66030000 { compatible = "arm,sp804", "arm,primecell"; reg = <0x66030000 0x1000>; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 34+ messages in thread
* [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: linux-arm-kernel On 05/11/2016 03:56 PM, Jon Mason wrote: > Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. > > Signed-off-by: Jon Mason <jonmason@broadcom.com> Also applied to devicetree-arm64/next, thanks Jon! -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel On 05/11/2016 03:56 PM, Jon Mason wrote: > Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. > > Signed-off-by: Jon Mason <jonmason@broadcom.com> Also applied to devicetree-arm64/next, thanks Jon! -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA On 05/11/2016 03:56 PM, Jon Mason wrote: > Add support to the Northstar 2 Device tree file for the ARM CCI-400 PMU. > > Signed-off-by: Jon Mason <jonmason-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Also applied to devicetree-arm64/next, thanks Jon! -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-11 22:56 ` Jon Mason (?) @ 2016-05-12 6:16 ` Kefeng Wang -1 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-12 6:16 UTC (permalink / raw) To: linux-arm-kernel On 2016/5/12 6:56, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason@broadcom.com> > --- > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 46 insertions(+) > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > index 7cd3640..b062a44 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > @@ -40,10 +40,14 @@ > > aliases { > serial0 = &uart3; > + serial1 = &uart0; > + serial2 = &uart1; > + serial3 = &uart2; > }; > > chosen { > stdout-path = "serial0:115200n8"; > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; Hi Jon, I submit a patch[1], with it, we can use earlycon without option to enable early console for "snps,dw-apb-uart", could you help me to test it, thanks. BRs, Kefeng [1] https://lkml.org/lkml/2016/5/11/34 > }; > > memory { > @@ -68,6 +72,18 @@ > status = "ok"; > }; > > +&uart0 { > + status = "ok"; > +}; > + > +&uart1 { > + status = "ok"; > +}; > + > +&uart2 { > + status = "ok"; > +}; > + > &uart3 { > status = "ok"; > }; > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > index 788ed8f..c77a9e8 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > @@ -357,6 +357,36 @@ > status = "disabled"; > }; > > + uart0: serial at 66100000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66100000 0x100>; > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart1: serial at 66110000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66110000 0x100>; > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart2: serial at 66120000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66120000 0x100>; > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > uart3: serial at 66130000 { > compatible = "snps,dw-apb-uart"; > reg = <0x66130000 0x100>; > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-12 6:16 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-12 6:16 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel On 2016/5/12 6:56, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason@broadcom.com> > --- > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 46 insertions(+) > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > index 7cd3640..b062a44 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > @@ -40,10 +40,14 @@ > > aliases { > serial0 = &uart3; > + serial1 = &uart0; > + serial2 = &uart1; > + serial3 = &uart2; > }; > > chosen { > stdout-path = "serial0:115200n8"; > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; Hi Jon, I submit a patch[1], with it, we can use earlycon without option to enable early console for "snps,dw-apb-uart", could you help me to test it, thanks. BRs, Kefeng [1] https://lkml.org/lkml/2016/5/11/34 > }; > > memory { > @@ -68,6 +72,18 @@ > status = "ok"; > }; > > +&uart0 { > + status = "ok"; > +}; > + > +&uart1 { > + status = "ok"; > +}; > + > +&uart2 { > + status = "ok"; > +}; > + > &uart3 { > status = "ok"; > }; > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > index 788ed8f..c77a9e8 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > @@ -357,6 +357,36 @@ > status = "disabled"; > }; > > + uart0: serial@66100000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66100000 0x100>; > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart1: serial@66110000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66110000 0x100>; > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart2: serial@66120000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66120000 0x100>; > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > uart3: serial@66130000 { > compatible = "snps,dw-apb-uart"; > reg = <0x66130000 0x100>; > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-12 6:16 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-12 6:16 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel On 2016/5/12 6:56, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason@broadcom.com> > --- > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > 2 files changed, 46 insertions(+) > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > index 7cd3640..b062a44 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > @@ -40,10 +40,14 @@ > > aliases { > serial0 = &uart3; > + serial1 = &uart0; > + serial2 = &uart1; > + serial3 = &uart2; > }; > > chosen { > stdout-path = "serial0:115200n8"; > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; Hi Jon, I submit a patch[1], with it, we can use earlycon without option to enable early console for "snps,dw-apb-uart", could you help me to test it, thanks. BRs, Kefeng [1] https://lkml.org/lkml/2016/5/11/34 > }; > > memory { > @@ -68,6 +72,18 @@ > status = "ok"; > }; > > +&uart0 { > + status = "ok"; > +}; > + > +&uart1 { > + status = "ok"; > +}; > + > +&uart2 { > + status = "ok"; > +}; > + > &uart3 { > status = "ok"; > }; > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > index 788ed8f..c77a9e8 100644 > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > @@ -357,6 +357,36 @@ > status = "disabled"; > }; > > + uart0: serial@66100000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66100000 0x100>; > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart1: serial@66110000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66110000 0x100>; > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > + uart2: serial@66120000 { > + compatible = "snps,dw-apb-uart"; > + reg = <0x66120000 0x100>; > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&iprocslow>; > + reg-shift = <2>; > + reg-io-width = <4>; > + status = "disabled"; > + }; > + > uart3: serial@66130000 { > compatible = "snps,dw-apb-uart"; > reg = <0x66130000 0x100>; > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-12 6:16 ` Kefeng Wang (?) (?) @ 2016-05-12 14:46 ` Jon Mason 2016-05-12 16:52 ` Ray Jui 2016-05-13 2:09 ` Kefeng Wang -1 siblings, 2 replies; 34+ messages in thread From: Jon Mason @ 2016-05-12 14:46 UTC (permalink / raw) To: Kefeng Wang Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel [-- Attachment #1: Type: text/plain, Size: 3673 bytes --] On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com> wrote: > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 > ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to enable > early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? Thanks, Jon > > BRs, > Kefeng > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > }; > > > > memory { > > @@ -68,6 +72,18 @@ > > status = "ok"; > > }; > > > > +&uart0 { > > + status = "ok"; > > +}; > > + > > +&uart1 { > > + status = "ok"; > > +}; > > + > > +&uart2 { > > + status = "ok"; > > +}; > > + > > &uart3 { > > status = "ok"; > > }; > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi > b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > index 788ed8f..c77a9e8 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > @@ -357,6 +357,36 @@ > > status = "disabled"; > > }; > > > > + uart0: serial@66100000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66100000 0x100>; > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart1: serial@66110000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66110000 0x100>; > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart2: serial@66120000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66120000 0x100>; > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > uart3: serial@66130000 { > > compatible = "snps,dw-apb-uart"; > > reg = <0x66130000 0x100>; > > > > [-- Attachment #2: Type: text/html, Size: 5666 bytes --] ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-12 14:46 ` Jon Mason @ 2016-05-12 16:52 ` Ray Jui 2016-05-13 2:09 ` Kefeng Wang 1 sibling, 0 replies; 34+ messages in thread From: Ray Jui @ 2016-05-12 16:52 UTC (permalink / raw) To: linux-arm-kernel Hi Kefeng, On 5/12/2016 7:46 AM, Jon Mason wrote: > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com > <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason at broadcom.com <mailto:jonmason@broadcom.com>> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to > enable early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > Adding your change and removing the line above does not cause earlycon > to work for me. Is there any additional changes necessary for this to work? > > Thanks, > Jon > "OF_EARLYCON_DECLARE" doesn't seem to have a way to deal with DT properties? In the case of UART for NS2, it needs mmio32, configured with DT property "reg-io-width" set to 4. I don't think "OF_EARLYCON_DECLARE" is parsing that, which is likely the reason why it doesn't work for devices that required mmio32. Thanks, Ray ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-12 16:52 ` Ray Jui 0 siblings, 0 replies; 34+ messages in thread From: Ray Jui @ 2016-05-12 16:52 UTC (permalink / raw) To: Jon Mason, Kefeng Wang Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel Hi Kefeng, On 5/12/2016 7:46 AM, Jon Mason wrote: > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com > <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com>> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to > enable early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > Adding your change and removing the line above does not cause earlycon > to work for me. Is there any additional changes necessary for this to work? > > Thanks, > Jon > "OF_EARLYCON_DECLARE" doesn't seem to have a way to deal with DT properties? In the case of UART for NS2, it needs mmio32, configured with DT property "reg-io-width" set to 4. I don't think "OF_EARLYCON_DECLARE" is parsing that, which is likely the reason why it doesn't work for devices that required mmio32. Thanks, Ray ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-12 16:52 ` Ray Jui (?) @ 2016-05-13 1:17 ` Kefeng Wang -1 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 1:17 UTC (permalink / raw) To: linux-arm-kernel On 2016/5/13 0:52, Ray Jui wrote: > Hi Kefeng, > > On 5/12/2016 7:46 AM, Jon Mason wrote: >> >> >> On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com >> <mailto:wangkefeng.wang@huawei.com>> wrote: >> >> >> >> On 2016/5/12 6:56, Jon Mason wrote: >> > Add all of the UARTs present on NS2 and enable them in the SVK device >> > tree file. Also, do some magic to make sure that uart3 is discovered as >> > ttyS0 (as that is the console UART). >> > >> > Signed-off-by: Jon Mason <jonmason at broadcom.com <mailto:jonmason@broadcom.com>> >> > --- >> > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ >> > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ >> > 2 files changed, 46 insertions(+) >> > >> > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > index 7cd3640..b062a44 100644 >> > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > @@ -40,10 +40,14 @@ >> > >> > aliases { >> > serial0 = &uart3; >> > + serial1 = &uart0; >> > + serial2 = &uart1; >> > + serial3 = &uart2; >> > }; >> > >> > chosen { >> > stdout-path = "serial0:115200n8"; >> > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; >> >> Hi Jon, >> >> I submit a patch[1], with it, we can use earlycon without option to >> enable early console >> for "snps,dw-apb-uart", could you help me to test it, thanks. >> >> >> Adding your change and removing the line above does not cause earlycon >> to work for me. Is there any additional changes necessary for this to work? >> >> Thanks, >> Jon >> > > "OF_EARLYCON_DECLARE" doesn't seem to have a way to deal with DT properties? In the case of UART for NS2, it needs mmio32, configured with DT property "reg-io-width" set to 4. I don't think "OF_EARLYCON_DECLARE" is parsing that, which is likely the reason why it doesn't work for devices that required mmio32. > It should work, I test this in Hisi D02 board, it uses same uart and same configuration. early_init_dt_scan_chosen_serial() for (match = __earlycon_table; match < __earlycon_table_end; match++) ...... of_setup_earlycon() val = of_get_flat_dt_prop(node, "reg-io-width", NULL); // will obtain the reg-io-width and set iotype=mmio32 err = match->setup(&early_console_dev, options); // call early_serial8250_setup Could you check it again, thanks, Kefeng > Thanks, > > Ray > > . > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-13 1:17 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 1:17 UTC (permalink / raw) To: Ray Jui, Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/13 0:52, Ray Jui wrote: > Hi Kefeng, > > On 5/12/2016 7:46 AM, Jon Mason wrote: >> >> >> On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com >> <mailto:wangkefeng.wang@huawei.com>> wrote: >> >> >> >> On 2016/5/12 6:56, Jon Mason wrote: >> > Add all of the UARTs present on NS2 and enable them in the SVK device >> > tree file. Also, do some magic to make sure that uart3 is discovered as >> > ttyS0 (as that is the console UART). >> > >> > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com>> >> > --- >> > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ >> > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ >> > 2 files changed, 46 insertions(+) >> > >> > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > index 7cd3640..b062a44 100644 >> > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > @@ -40,10 +40,14 @@ >> > >> > aliases { >> > serial0 = &uart3; >> > + serial1 = &uart0; >> > + serial2 = &uart1; >> > + serial3 = &uart2; >> > }; >> > >> > chosen { >> > stdout-path = "serial0:115200n8"; >> > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; >> >> Hi Jon, >> >> I submit a patch[1], with it, we can use earlycon without option to >> enable early console >> for "snps,dw-apb-uart", could you help me to test it, thanks. >> >> >> Adding your change and removing the line above does not cause earlycon >> to work for me. Is there any additional changes necessary for this to work? >> >> Thanks, >> Jon >> > > "OF_EARLYCON_DECLARE" doesn't seem to have a way to deal with DT properties? In the case of UART for NS2, it needs mmio32, configured with DT property "reg-io-width" set to 4. I don't think "OF_EARLYCON_DECLARE" is parsing that, which is likely the reason why it doesn't work for devices that required mmio32. > It should work, I test this in Hisi D02 board, it uses same uart and same configuration. early_init_dt_scan_chosen_serial() for (match = __earlycon_table; match < __earlycon_table_end; match++) ...... of_setup_earlycon() val = of_get_flat_dt_prop(node, "reg-io-width", NULL); // will obtain the reg-io-width and set iotype=mmio32 err = match->setup(&early_console_dev, options); // call early_serial8250_setup Could you check it again, thanks, Kefeng > Thanks, > > Ray > > . > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-13 1:17 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 1:17 UTC (permalink / raw) To: Ray Jui, Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/13 0:52, Ray Jui wrote: > Hi Kefeng, > > On 5/12/2016 7:46 AM, Jon Mason wrote: >> >> >> On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com >> <mailto:wangkefeng.wang@huawei.com>> wrote: >> >> >> >> On 2016/5/12 6:56, Jon Mason wrote: >> > Add all of the UARTs present on NS2 and enable them in the SVK device >> > tree file. Also, do some magic to make sure that uart3 is discovered as >> > ttyS0 (as that is the console UART). >> > >> > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com>> >> > --- >> > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ >> > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ >> > 2 files changed, 46 insertions(+) >> > >> > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > index 7cd3640..b062a44 100644 >> > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts >> > @@ -40,10 +40,14 @@ >> > >> > aliases { >> > serial0 = &uart3; >> > + serial1 = &uart0; >> > + serial2 = &uart1; >> > + serial3 = &uart2; >> > }; >> > >> > chosen { >> > stdout-path = "serial0:115200n8"; >> > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; >> >> Hi Jon, >> >> I submit a patch[1], with it, we can use earlycon without option to >> enable early console >> for "snps,dw-apb-uart", could you help me to test it, thanks. >> >> >> Adding your change and removing the line above does not cause earlycon >> to work for me. Is there any additional changes necessary for this to work? >> >> Thanks, >> Jon >> > > "OF_EARLYCON_DECLARE" doesn't seem to have a way to deal with DT properties? In the case of UART for NS2, it needs mmio32, configured with DT property "reg-io-width" set to 4. I don't think "OF_EARLYCON_DECLARE" is parsing that, which is likely the reason why it doesn't work for devices that required mmio32. > It should work, I test this in Hisi D02 board, it uses same uart and same configuration. early_init_dt_scan_chosen_serial() for (match = __earlycon_table; match < __earlycon_table_end; match++) ...... of_setup_earlycon() val = of_get_flat_dt_prop(node, "reg-io-width", NULL); // will obtain the reg-io-width and set iotype=mmio32 err = match->setup(&early_console_dev, options); // call early_serial8250_setup Could you check it again, thanks, Kefeng > Thanks, > > Ray > > . > ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-12 14:46 ` Jon Mason 2016-05-12 16:52 ` Ray Jui @ 2016-05-13 2:09 ` Kefeng Wang 1 sibling, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 2:09 UTC (permalink / raw) To: linux-arm-kernel On 2016/5/12 22:46, Jon Mason wrote: > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang at huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason at broadcom.com <mailto:jonmason@broadcom.com>> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to enable early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; chosen { stdout-path = "serial0:115200n8"; bootargs = "earlycon"; } Hope it would work. BRs, Kefeng > > Thanks, > Jon > > > > BRs, > Kefeng > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > }; > > > > memory { > > @@ -68,6 +72,18 @@ > > status = "ok"; > > }; > > > > +&uart0 { > > + status = "ok"; > > +}; > > + > > +&uart1 { > > + status = "ok"; > > +}; > > + > > +&uart2 { > > + status = "ok"; > > +}; > > + > > &uart3 { > > status = "ok"; > > }; > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > index 788ed8f..c77a9e8 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > @@ -357,6 +357,36 @@ > > status = "disabled"; > > }; > > > > + uart0: serial at 66100000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66100000 0x100>; > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart1: serial at 66110000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66110000 0x100>; > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart2: serial at 66120000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66120000 0x100>; > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > uart3: serial at 66130000 { > > compatible = "snps,dw-apb-uart"; > > reg = <0x66130000 0x100>; > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-13 2:09 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 2:09 UTC (permalink / raw) To: Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/12 22:46, Jon Mason wrote: > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com>> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to enable early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; chosen { stdout-path = "serial0:115200n8"; bootargs = "earlycon"; } Hope it would work. BRs, Kefeng > > Thanks, > Jon > > > > BRs, > Kefeng > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > }; > > > > memory { > > @@ -68,6 +72,18 @@ > > status = "ok"; > > }; > > > > +&uart0 { > > + status = "ok"; > > +}; > > + > > +&uart1 { > > + status = "ok"; > > +}; > > + > > +&uart2 { > > + status = "ok"; > > +}; > > + > > &uart3 { > > status = "ok"; > > }; > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > index 788ed8f..c77a9e8 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > @@ -357,6 +357,36 @@ > > status = "disabled"; > > }; > > > > + uart0: serial@66100000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66100000 0x100>; > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart1: serial@66110000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66110000 0x100>; > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart2: serial@66120000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66120000 0x100>; > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > uart3: serial@66130000 { > > compatible = "snps,dw-apb-uart"; > > reg = <0x66130000 0x100>; > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-13 2:09 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-13 2:09 UTC (permalink / raw) To: Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/12 22:46, Jon Mason wrote: > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 6:56, Jon Mason wrote: > > Add all of the UARTs present on NS2 and enable them in the SVK device > > tree file. Also, do some magic to make sure that uart3 is discovered as > > ttyS0 (as that is the console UART). > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com>> > > --- > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > 2 files changed, 46 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > index 7cd3640..b062a44 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > @@ -40,10 +40,14 @@ > > > > aliases { > > serial0 = &uart3; > > + serial1 = &uart0; > > + serial2 = &uart1; > > + serial3 = &uart2; > > }; > > > > chosen { > > stdout-path = "serial0:115200n8"; > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > Hi Jon, > > I submit a patch[1], with it, we can use earlycon without option to enable early console > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; chosen { stdout-path = "serial0:115200n8"; bootargs = "earlycon"; } Hope it would work. BRs, Kefeng > > Thanks, > Jon > > > > BRs, > Kefeng > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > }; > > > > memory { > > @@ -68,6 +72,18 @@ > > status = "ok"; > > }; > > > > +&uart0 { > > + status = "ok"; > > +}; > > + > > +&uart1 { > > + status = "ok"; > > +}; > > + > > +&uart2 { > > + status = "ok"; > > +}; > > + > > &uart3 { > > status = "ok"; > > }; > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > index 788ed8f..c77a9e8 100644 > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > @@ -357,6 +357,36 @@ > > status = "disabled"; > > }; > > > > + uart0: serial@66100000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66100000 0x100>; > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart1: serial@66110000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66110000 0x100>; > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > + uart2: serial@66120000 { > > + compatible = "snps,dw-apb-uart"; > > + reg = <0x66120000 0x100>; > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > + clocks = <&iprocslow>; > > + reg-shift = <2>; > > + reg-io-width = <4>; > > + status = "disabled"; > > + }; > > + > > uart3: serial@66130000 { > > compatible = "snps,dw-apb-uart"; > > reg = <0x66130000 0x100>; > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-13 2:09 ` Kefeng Wang (?) (?) @ 2016-05-13 16:49 ` Jon Mason 2016-05-16 1:11 ` Kefeng Wang -1 siblings, 1 reply; 34+ messages in thread From: Jon Mason @ 2016-05-13 16:49 UTC (permalink / raw) To: Kefeng Wang Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel [-- Attachment #1: Type: text/plain, Size: 4930 bytes --] On Thu, May 12, 2016 at 10:09 PM, Kefeng Wang <wangkefeng.wang@huawei.com> wrote: > > > On 2016/5/12 22:46, Jon Mason wrote: > > > > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com > <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > > > > > On 2016/5/12 6:56, Jon Mason wrote: > > > Add all of the UARTs present on NS2 and enable them in the SVK > device > > > tree file. Also, do some magic to make sure that uart3 is > discovered as > > > ttyS0 (as that is the console UART). > > > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto: > jonmason@broadcom.com>> > > > --- > > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 > ++++++++++++++++++++++++++++++ > > > 2 files changed, 46 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > index 7cd3640..b062a44 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > @@ -40,10 +40,14 @@ > > > > > > aliases { > > > serial0 = &uart3; > > > + serial1 = &uart0; > > > + serial2 = &uart1; > > > + serial3 = &uart2; > > > }; > > > > > > chosen { > > > stdout-path = "serial0:115200n8"; > > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > > > Hi Jon, > > > > I submit a patch[1], with it, we can use earlycon without option to > enable early console > > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > > > > Adding your change and removing the line above does not cause earlycon > to work for me. Is there any additional changes necessary for this to work? > With my patch, the bootargs still need contain earlycon, but no need > uart8250,mmio32,0x66130000; > > chosen { > stdout-path = "serial0:115200n8"; > bootargs = "earlycon"; > } > > Hope it would work. > I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? Thanks, Jon > > BRs, > Kefeng > > > > > Thanks, > > Jon > > > > > > > > BRs, > > Kefeng > > > > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > > > }; > > > > > > memory { > > > @@ -68,6 +72,18 @@ > > > status = "ok"; > > > }; > > > > > > +&uart0 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart1 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart2 { > > > + status = "ok"; > > > +}; > > > + > > > &uart3 { > > > status = "ok"; > > > }; > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi > b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > index 788ed8f..c77a9e8 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > @@ -357,6 +357,36 @@ > > > status = "disabled"; > > > }; > > > > > > + uart0: serial@66100000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66100000 0x100>; > > > + interrupts = <GIC_SPI 390 > IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart1: serial@66110000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66110000 0x100>; > > > + interrupts = <GIC_SPI 391 > IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart2: serial@66120000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66120000 0x100>; > > > + interrupts = <GIC_SPI 392 > IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > uart3: serial@66130000 { > > > compatible = "snps,dw-apb-uart"; > > > reg = <0x66130000 0x100>; > > > > > > > > > [-- Attachment #2: Type: text/html, Size: 7823 bytes --] ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs 2016-05-13 16:49 ` Jon Mason 2016-05-16 1:11 ` Kefeng Wang @ 2016-05-16 1:11 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-16 1:11 UTC (permalink / raw) To: linux-arm-kernel On 2016/5/14 0:49, Jon Mason wrote: > > > On Thu, May 12, 2016 at 10:09 PM, Kefeng Wang <wangkefeng.wang at huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 22:46, Jon Mason wrote: > > > > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang at huawei.com <mailto:wangkefeng.wang@huawei.com> <mailto:wangkefeng.wang at huawei.com <mailto:wangkefeng.wang@huawei.com>>> wrote: > > > > > > > > On 2016/5/12 6:56, Jon Mason wrote: > > > Add all of the UARTs present on NS2 and enable them in the SVK device > > > tree file. Also, do some magic to make sure that uart3 is discovered as > > > ttyS0 (as that is the console UART). > > > > > > Signed-off-by: Jon Mason <jonmason at broadcom.com <mailto:jonmason@broadcom.com> <mailto:jonmason at broadcom.com <mailto:jonmason@broadcom.com>>> > > > --- > > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > > 2 files changed, 46 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > index 7cd3640..b062a44 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > @@ -40,10 +40,14 @@ > > > > > > aliases { > > > serial0 = &uart3; > > > + serial1 = &uart0; > > > + serial2 = &uart1; > > > + serial3 = &uart2; > > > }; > > > > > > chosen { > > > stdout-path = "serial0:115200n8"; > > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > > > Hi Jon, > > > > I submit a patch[1], with it, we can use earlycon without option to enable early console > > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? > With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; > > chosen { > stdout-path = "serial0:115200n8"; > bootargs = "earlycon"; > } > > Hope it would work. > > > I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. BRs, Kefeng > Thanks, > Jon > > > > BRs, > Kefeng > > > > > Thanks, > > Jon > > > > > > > > BRs, > > Kefeng > > > > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > > > }; > > > > > > memory { > > > @@ -68,6 +72,18 @@ > > > status = "ok"; > > > }; > > > > > > +&uart0 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart1 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart2 { > > > + status = "ok"; > > > +}; > > > + > > > &uart3 { > > > status = "ok"; > > > }; > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > index 788ed8f..c77a9e8 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > @@ -357,6 +357,36 @@ > > > status = "disabled"; > > > }; > > > > > > + uart0: serial at 66100000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66100000 0x100>; > > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart1: serial at 66110000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66110000 0x100>; > > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart2: serial at 66120000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66120000 0x100>; > > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > uart3: serial at 66130000 { > > > compatible = "snps,dw-apb-uart"; > > > reg = <0x66130000 0x100>; > > > > > > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-16 1:11 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-16 1:11 UTC (permalink / raw) To: Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/14 0:49, Jon Mason wrote: > > > On Thu, May 12, 2016 at 10:09 PM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 22:46, Jon Mason wrote: > > > > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com> <mailto:wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>>> wrote: > > > > > > > > On 2016/5/12 6:56, Jon Mason wrote: > > > Add all of the UARTs present on NS2 and enable them in the SVK device > > > tree file. Also, do some magic to make sure that uart3 is discovered as > > > ttyS0 (as that is the console UART). > > > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com> <mailto:jonmason@broadcom.com <mailto:jonmason@broadcom.com>>> > > > --- > > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > > 2 files changed, 46 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > index 7cd3640..b062a44 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > @@ -40,10 +40,14 @@ > > > > > > aliases { > > > serial0 = &uart3; > > > + serial1 = &uart0; > > > + serial2 = &uart1; > > > + serial3 = &uart2; > > > }; > > > > > > chosen { > > > stdout-path = "serial0:115200n8"; > > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > > > Hi Jon, > > > > I submit a patch[1], with it, we can use earlycon without option to enable early console > > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? > With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; > > chosen { > stdout-path = "serial0:115200n8"; > bootargs = "earlycon"; > } > > Hope it would work. > > > I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. BRs, Kefeng > Thanks, > Jon > > > > BRs, > Kefeng > > > > > Thanks, > > Jon > > > > > > > > BRs, > > Kefeng > > > > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > > > }; > > > > > > memory { > > > @@ -68,6 +72,18 @@ > > > status = "ok"; > > > }; > > > > > > +&uart0 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart1 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart2 { > > > + status = "ok"; > > > +}; > > > + > > > &uart3 { > > > status = "ok"; > > > }; > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > index 788ed8f..c77a9e8 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > @@ -357,6 +357,36 @@ > > > status = "disabled"; > > > }; > > > > > > + uart0: serial@66100000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66100000 0x100>; > > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart1: serial@66110000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66110000 0x100>; > > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart2: serial@66120000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66120000 0x100>; > > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > uart3: serial@66130000 { > > > compatible = "snps,dw-apb-uart"; > > > reg = <0x66130000 0x100>; > > > > > > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-16 1:11 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-16 1:11 UTC (permalink / raw) To: Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/14 0:49, Jon Mason wrote: > > > On Thu, May 12, 2016 at 10:09 PM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>> wrote: > > > > On 2016/5/12 22:46, Jon Mason wrote: > > > > > > On Thu, May 12, 2016 at 2:16 AM, Kefeng Wang <wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com> <mailto:wangkefeng.wang@huawei.com <mailto:wangkefeng.wang@huawei.com>>> wrote: > > > > > > > > On 2016/5/12 6:56, Jon Mason wrote: > > > Add all of the UARTs present on NS2 and enable them in the SVK device > > > tree file. Also, do some magic to make sure that uart3 is discovered as > > > ttyS0 (as that is the console UART). > > > > > > Signed-off-by: Jon Mason <jonmason@broadcom.com <mailto:jonmason@broadcom.com> <mailto:jonmason@broadcom.com <mailto:jonmason@broadcom.com>>> > > > --- > > > arch/arm64/boot/dts/broadcom/ns2-svk.dts | 16 ++++++++++++++++ > > > arch/arm64/boot/dts/broadcom/ns2.dtsi | 30 ++++++++++++++++++++++++++++++ > > > 2 files changed, 46 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > index 7cd3640..b062a44 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > +++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts > > > @@ -40,10 +40,14 @@ > > > > > > aliases { > > > serial0 = &uart3; > > > + serial1 = &uart0; > > > + serial2 = &uart1; > > > + serial3 = &uart2; > > > }; > > > > > > chosen { > > > stdout-path = "serial0:115200n8"; > > > + bootargs = "earlycon=uart8250,mmio32,0x66130000"; > > > > Hi Jon, > > > > I submit a patch[1], with it, we can use earlycon without option to enable early console > > for "snps,dw-apb-uart", could you help me to test it, thanks. > > > > > > Adding your change and removing the line above does not cause earlycon to work for me. Is there any additional changes necessary for this to work? > With my patch, the bootargs still need contain earlycon, but no need uart8250,mmio32,0x66130000; > > chosen { > stdout-path = "serial0:115200n8"; > bootargs = "earlycon"; > } > > Hope it would work. > > > I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. BRs, Kefeng > Thanks, > Jon > > > > BRs, > Kefeng > > > > > Thanks, > > Jon > > > > > > > > BRs, > > Kefeng > > > > > > [1] https://lkml.org/lkml/2016/5/11/34 > > > > > }; > > > > > > memory { > > > @@ -68,6 +72,18 @@ > > > status = "ok"; > > > }; > > > > > > +&uart0 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart1 { > > > + status = "ok"; > > > +}; > > > + > > > +&uart2 { > > > + status = "ok"; > > > +}; > > > + > > > &uart3 { > > > status = "ok"; > > > }; > > > diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > index 788ed8f..c77a9e8 100644 > > > --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi > > > @@ -357,6 +357,36 @@ > > > status = "disabled"; > > > }; > > > > > > + uart0: serial@66100000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66100000 0x100>; > > > + interrupts = <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart1: serial@66110000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66110000 0x100>; > > > + interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > + uart2: serial@66120000 { > > > + compatible = "snps,dw-apb-uart"; > > > + reg = <0x66120000 0x100>; > > > + interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH>; > > > + clocks = <&iprocslow>; > > > + reg-shift = <2>; > > > + reg-io-width = <4>; > > > + status = "disabled"; > > > + }; > > > + > > > uart3: serial@66130000 { > > > compatible = "snps,dw-apb-uart"; > > > reg = <0x66130000 0x100>; > > > > > > > > > ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-17 19:56 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-17 19:56 UTC (permalink / raw) To: linux-arm-kernel On 05/15/2016 06:11 PM, Kefeng Wang wrote: >> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >> > > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. Then I would be inclined to take Jon's patch as-is, and follow up with an additional patch to the NS2 DTS once yours lands in. -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-17 19:56 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-17 19:56 UTC (permalink / raw) To: Kefeng Wang, Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 05/15/2016 06:11 PM, Kefeng Wang wrote: >> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >> > > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. Then I would be inclined to take Jon's patch as-is, and follow up with an additional patch to the NS2 DTS once yours lands in. -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-17 19:56 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-17 19:56 UTC (permalink / raw) To: Kefeng Wang, Jon Mason Cc: Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA On 05/15/2016 06:11 PM, Kefeng Wang wrote: >> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >> > > Great, thanks a lot. it is still being reviewing for now and waiting for response for now. Then I would be inclined to take Jon's patch as-is, and follow up with an additional patch to the NS2 DTS once yours lands in. -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-18 5:50 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-18 5:50 UTC (permalink / raw) To: linux-arm-kernel On 2016/5/18 3:56, Florian Fainelli wrote: > On 05/15/2016 06:11 PM, Kefeng Wang wrote: >>> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >>> >> >> Great, thanks a lot. it is still being reviewing for now and waiting for response for now. > > Then I would be inclined to take Jon's patch as-is, and follow up with > an additional patch to the NS2 DTS once yours lands in. > Sure, please. Kefeng ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-18 5:50 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-18 5:50 UTC (permalink / raw) To: Florian Fainelli, Jon Mason Cc: Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree, linux-arm-kernel, linux-kernel On 2016/5/18 3:56, Florian Fainelli wrote: > On 05/15/2016 06:11 PM, Kefeng Wang wrote: >>> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >>> >> >> Great, thanks a lot. it is still being reviewing for now and waiting for response for now. > > Then I would be inclined to take Jon's patch as-is, and follow up with > an additional patch to the NS2 DTS once yours lands in. > Sure, please. Kefeng ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-18 5:50 ` Kefeng Wang 0 siblings, 0 replies; 34+ messages in thread From: Kefeng Wang @ 2016-05-18 5:50 UTC (permalink / raw) To: Florian Fainelli, Jon Mason Cc: Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon, BCM Kernel Feedback, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA On 2016/5/18 3:56, Florian Fainelli wrote: > On 05/15/2016 06:11 PM, Kefeng Wang wrote: >>> I can confirm that with your change and the change to the bootargs you describe above, it works as desired. Was your change already accepted? >>> >> >> Great, thanks a lot. it is still being reviewing for now and waiting for response for now. > > Then I would be inclined to take Jon's patch as-is, and follow up with > an additional patch to the NS2 DTS once yours lands in. > Sure, please. Kefeng -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 34+ messages in thread
* [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: linux-arm-kernel On 05/11/2016 03:56 PM, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason@broadcom.com> Applied to devicetree-arm64/next, thanks Jon! -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list, devicetree, linux-arm-kernel, linux-kernel On 05/11/2016 03:56 PM, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason@broadcom.com> Applied to devicetree-arm64/next, thanks Jon! -- Florian ^ permalink raw reply [flat|nested] 34+ messages in thread
* Re: [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs @ 2016-05-20 18:45 ` Florian Fainelli 0 siblings, 0 replies; 34+ messages in thread From: Florian Fainelli @ 2016-05-20 18:45 UTC (permalink / raw) To: Jon Mason, Florian Fainelli, Ray Jui, Scott Branden, Rob Herring, Pawel Moll, Mark Rutland, Ian Campbell, Kumar Gala, Catalin Marinas, Will Deacon Cc: bcm-kernel-feedback-list-dY08KVG/lbpWk0Htik3J/w, devicetree-u79uwXL29TY76Z2rM5mHXA, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, linux-kernel-u79uwXL29TY76Z2rM5mHXA On 05/11/2016 03:56 PM, Jon Mason wrote: > Add all of the UARTs present on NS2 and enable them in the SVK device > tree file. Also, do some magic to make sure that uart3 is discovered as > ttyS0 (as that is the console UART). > > Signed-off-by: Jon Mason <jonmason-dY08KVG/lbpWk0Htik3J/w@public.gmane.org> Applied to devicetree-arm64/next, thanks Jon! -- Florian -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 34+ messages in thread
end of thread, other threads:[~2016-05-20 18:45 UTC | newest] Thread overview: 34+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2016-05-11 22:56 [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs Jon Mason 2016-05-11 22:56 ` Jon Mason 2016-05-11 22:56 ` Jon Mason 2016-05-11 22:56 ` [PATCH 2/2] arm64: dts: NS2: Add CCI-400 PMU support Jon Mason 2016-05-11 22:56 ` Jon Mason 2016-05-11 22:56 ` Jon Mason 2016-05-20 18:45 ` Florian Fainelli 2016-05-20 18:45 ` Florian Fainelli 2016-05-20 18:45 ` Florian Fainelli 2016-05-12 6:16 ` [PATCH 1/2] arm64: dts: NS2: Add all of the UARTs Kefeng Wang 2016-05-12 6:16 ` Kefeng Wang 2016-05-12 6:16 ` Kefeng Wang 2016-05-12 14:46 ` Jon Mason 2016-05-12 16:52 ` Ray Jui 2016-05-12 16:52 ` Ray Jui 2016-05-13 1:17 ` Kefeng Wang 2016-05-13 1:17 ` Kefeng Wang 2016-05-13 1:17 ` Kefeng Wang 2016-05-13 2:09 ` Kefeng Wang 2016-05-13 2:09 ` Kefeng Wang 2016-05-13 2:09 ` Kefeng Wang 2016-05-13 16:49 ` Jon Mason 2016-05-16 1:11 ` Kefeng Wang 2016-05-16 1:11 ` Kefeng Wang 2016-05-16 1:11 ` Kefeng Wang 2016-05-17 19:56 ` Florian Fainelli 2016-05-17 19:56 ` Florian Fainelli 2016-05-17 19:56 ` Florian Fainelli 2016-05-18 5:50 ` Kefeng Wang 2016-05-18 5:50 ` Kefeng Wang 2016-05-18 5:50 ` Kefeng Wang 2016-05-20 18:45 ` Florian Fainelli 2016-05-20 18:45 ` Florian Fainelli 2016-05-20 18:45 ` Florian Fainelli
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