From 2c1eab2b4355e509f918a6752b41fe34e7f3831d Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 8 Apr 2019 17:06:42 +0200 Subject: ARM: dts: at91sam9261ek: remove unused chosen nodes The chosen clocksource and clockevent bindings have never been accepted and parsed, remove them. Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91sam9261ek.dts | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts index a57f2d435dca..11ed55d8a87d 100644 --- a/arch/arm/boot/dts/at91sam9261ek.dts +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -15,14 +15,6 @@ chosen { bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs rw"; stdout-path = "serial0:115200n8"; - - clocksource { - timer = <&timer0>; - }; - - clockevent { - timer = <&timer1>; - }; }; memory { -- cgit v1.2.3 From bf896bd5222cdc165bc3a73ad65c881fac5bf4e6 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 19 Feb 2019 16:20:39 +0100 Subject: ARM: dts: at91: at91sam9x5: switch to new sckc bindings Remove the child nodes of the sckc as they are not necessary anymore. Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91sam9x5.dtsi | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index 79c4956d3902..63f2b50a991e 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -150,28 +150,11 @@ clocks = <&pmc PMC_TYPE_CORE PMC_MCK>; }; - sckc@fffffe50 { + clk32k: sckc@fffffe50 { compatible = "atmel,at91sam9x5-sckc"; reg = <0xfffffe50 0x4>; - - slow_osc: slow_osc { - compatible = "atmel,at91sam9x5-clk-slow-osc"; - #clock-cells = <0>; - clocks = <&slow_xtal>; - }; - - slow_rc_osc: slow_rc_osc { - compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; - #clock-cells = <0>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - }; - - clk32k: slck { - compatible = "atmel,at91sam9x5-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc>, <&slow_osc>; - }; + clocks = <&slow_xtal>; + #clock-cells = <0>; }; tcb0: timer@f8008000 { -- cgit v1.2.3 From 01048f10528136cbb76d4ad6714794a954a5d275 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 19 Feb 2019 17:00:11 +0100 Subject: ARM: dts: at91: at91sam9g45: switch to new sckc bindings Remove the child nodes of the sckc as they are not necessary anymore. Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91sam9g45.dtsi | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index f36819607131..68d14541d1d9 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -1259,30 +1259,11 @@ }; }; - sckc@fffffd50 { + clk32k: sckc@fffffd50 { compatible = "atmel,at91sam9x5-sckc"; reg = <0xfffffd50 0x4>; - - slow_osc: slow_osc { - compatible = "atmel,at91sam9x5-clk-slow-osc"; - #clock-cells = <0>; - atmel,startup-time-usec = <1200000>; - clocks = <&slow_xtal>; - }; - - slow_rc_osc: slow_rc_osc { - compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; - #clock-cells = <0>; - atmel,startup-time-usec = <75>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - }; - - clk32k: slck { - compatible = "atmel,at91sam9x5-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc &slow_osc>; - }; + clocks = <&slow_xtal>; + #clock-cells = <0>; }; rtc@fffffd20 { -- cgit v1.2.3 From d77a1de7f61e0380cd00007d7131471be0def10f Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 19 Feb 2019 17:02:47 +0100 Subject: ARM: dts: at91: at91sam9rl: switch to new sckc bindings Remove the child nodes of the sckc as they are not necessary anymore. Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91sam9rl.dtsi | 25 +++---------------------- 1 file changed, 3 insertions(+), 22 deletions(-) diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 6b5777f3c20b..c23bb66fee1f 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -869,30 +869,11 @@ status = "disabled"; }; - sckc@fffffd50 { + clk32k: sckc@fffffd50 { compatible = "atmel,at91sam9x5-sckc"; reg = <0xfffffd50 0x4>; - - slow_osc: slow_osc { - compatible = "atmel,at91sam9x5-clk-slow-osc"; - #clock-cells = <0>; - atmel,startup-time-usec = <1200000>; - clocks = <&slow_xtal>; - }; - - slow_rc_osc: slow_rc_osc { - compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; - #clock-cells = <0>; - atmel,startup-time-usec = <75>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - }; - - clk32k: slck { - compatible = "atmel,at91sam9x5-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc &slow_osc>; - }; + clocks = <&slow_xtal>; + #clock-cells = <0>; }; rtc@fffffd20 { -- cgit v1.2.3 From bd5d3873de70529b3a810c8d3fda82b6423c1ba4 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 19 Feb 2019 15:28:08 +0100 Subject: ARM: dts: at91: sama5d3: switch to new sckc bindings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Remove the child nodes of the sckc as they are not necessary anymore. Also, switch to the new atmel,sama5d3-sckc compatible string to use the proper startup time for the RC oscillator (500 µs instead of 75). Signed-off-by: Alexandre Belloni --- arch/arm/boot/dts/at91-wb50n.dtsi | 2 +- arch/arm/boot/dts/sama5d3.dtsi | 27 ++++----------------------- 2 files changed, 5 insertions(+), 24 deletions(-) diff --git a/arch/arm/boot/dts/at91-wb50n.dtsi b/arch/arm/boot/dts/at91-wb50n.dtsi index 85692c8ef2b1..4ed8500a5cb8 100644 --- a/arch/arm/boot/dts/at91-wb50n.dtsi +++ b/arch/arm/boot/dts/at91-wb50n.dtsi @@ -42,7 +42,7 @@ clock-frequency = <12000000>; }; -&slow_osc { +&clk32k { atmel,osc-bypass; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 02198772eb81..72b198f928c6 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -1372,30 +1372,11 @@ status = "disabled"; }; - sckc@fffffe50 { - compatible = "atmel,at91sam9x5-sckc"; + clk32k: sckc@fffffe50 { + compatible = "atmel,sama5d3-sckc"; reg = <0xfffffe50 0x4>; - - slow_rc_osc: slow_rc_osc { - compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; - #clock-cells = <0>; - clock-frequency = <32768>; - clock-accuracy = <50000000>; - atmel,startup-time-usec = <75>; - }; - - slow_osc: slow_osc { - compatible = "atmel,at91sam9x5-clk-slow-osc"; - #clock-cells = <0>; - clocks = <&slow_xtal>; - atmel,startup-time-usec = <1200000>; - }; - - clk32k: slowck { - compatible = "atmel,at91sam9x5-clk-slow"; - #clock-cells = <0>; - clocks = <&slow_rc_osc &slow_osc>; - }; + clocks = <&slow_xtal>; + #clock-cells = <0>; }; rtc@fffffeb0 { -- cgit v1.2.3 From 271839b0a819cbb76ef3ce5c7237d6cb624b3eba Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Fri, 17 May 2019 10:39:11 -0500 Subject: dt-bindings: arm: Convert Atmel board/soc bindings to json-schema Convert Atmel SoC bindings to DT schema format using json-schema. Cc: Mark Rutland Cc: Nicolas Ferre Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/arm/atmel-at91.txt | 73 ----------- .../devicetree/bindings/arm/atmel-at91.yaml | 134 +++++++++++++++++++++ 2 files changed, 134 insertions(+), 73 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/atmel-at91.txt create mode 100644 Documentation/devicetree/bindings/arm/atmel-at91.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt deleted file mode 100644 index 99dee23c74a4..000000000000 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ /dev/null @@ -1,73 +0,0 @@ -Atmel AT91 device tree bindings. -================================ - -Boards with a SoC of the Atmel AT91 or SMART family shall have the following -properties: - -Required root node properties: -compatible: must be one of: - * "atmel,at91rm9200" - - * "atmel,at91sam9" for SoCs using an ARM926EJ-S core, shall be extended with - the specific SoC family or compatible: - o "atmel,at91sam9260" - o "atmel,at91sam9261" - o "atmel,at91sam9263" - o "atmel,at91sam9x5" for the 5 series, shall be extended with the specific - SoC compatible: - - "atmel,at91sam9g15" - - "atmel,at91sam9g25" - - "atmel,at91sam9g35" - - "atmel,at91sam9x25" - - "atmel,at91sam9x35" - o "atmel,at91sam9g20" - o "atmel,at91sam9g45" - o "atmel,at91sam9n12" - o "atmel,at91sam9rl" - o "atmel,at91sam9xe" - o "microchip,sam9x60" - * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific - SoC family: - o "atmel,sama5d2" shall be extended with the specific SoC compatible: - - "atmel,sama5d27" - o "atmel,sama5d3" shall be extended with the specific SoC compatible: - - "atmel,sama5d31" - - "atmel,sama5d33" - - "atmel,sama5d34" - - "atmel,sama5d35" - - "atmel,sama5d36" - o "atmel,sama5d4" shall be extended with the specific SoC compatible: - - "atmel,sama5d41" - - "atmel,sama5d42" - - "atmel,sama5d43" - - "atmel,sama5d44" - - * "atmel,samv7" for MCUs using a Cortex-M7, shall be extended with the specific - SoC family: - o "atmel,sams70" shall be extended with the specific MCU compatible: - - "atmel,sams70j19" - - "atmel,sams70j20" - - "atmel,sams70j21" - - "atmel,sams70n19" - - "atmel,sams70n20" - - "atmel,sams70n21" - - "atmel,sams70q19" - - "atmel,sams70q20" - - "atmel,sams70q21" - o "atmel,samv70" shall be extended with the specific MCU compatible: - - "atmel,samv70j19" - - "atmel,samv70j20" - - "atmel,samv70n19" - - "atmel,samv70n20" - - "atmel,samv70q19" - - "atmel,samv70q20" - o "atmel,samv71" shall be extended with the specific MCU compatible: - - "atmel,samv71j19" - - "atmel,samv71j20" - - "atmel,samv71j21" - - "atmel,samv71n19" - - "atmel,samv71n20" - - "atmel,samv71n21" - - "atmel,samv71q19" - - "atmel,samv71q20" - - "atmel,samv71q21" diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml new file mode 100644 index 000000000000..6e168abcd4d1 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml @@ -0,0 +1,134 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/atmel-at91.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel AT91 device tree bindings. + +maintainers: + - Alexandre Belloni + - Ludovic Desroches + +description: | + Boards with a SoC of the Atmel AT91 or SMART family shall have the following + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - items: + - const: atmel,at91rm9200 + - items: + - enum: + - olimex,sam9-l9260 + - enum: + - atmel,at91sam9260 + - atmel,at91sam9261 + - atmel,at91sam9263 + - atmel,at91sam9g20 + - atmel,at91sam9g45 + - atmel,at91sam9n12 + - atmel,at91sam9rl + - atmel,at91sam9xe + - atmel,at91sam9x60 + - const: atmel,at91sam9 + + - items: + - enum: + - atmel,at91sam9g15 + - atmel,at91sam9g25 + - atmel,at91sam9g35 + - atmel,at91sam9x25 + - atmel,at91sam9x35 + - const: atmel,at91sam9x5 + - const: atmel,at91sam9 + + - items: + - const: atmel,sama5d27 + - const: atmel,sama5d2 + - const: atmel,sama5 + + - description: Nattis v2 board with Natte v2 power board + items: + - const: axentia,nattis-2 + - const: axentia,natte-2 + - const: axentia,linea + - const: atmel,sama5d31 + - const: atmel,sama5d3 + - const: atmel,sama5 + + - description: TSE-850 v3 board + items: + - const: axentia,tse850v3 + - const: axentia,linea + - const: atmel,sama5d31 + - const: atmel,sama5d3 + - const: atmel,sama5 + + - items: + - const: axentia,linea + - const: atmel,sama5d31 + - const: atmel,sama5d3 + - const: atmel,sama5 + + - items: + - enum: + - atmel,sama5d31 + - atmel,sama5d33 + - atmel,sama5d34 + - atmel,sama5d35 + - atmel,sama5d36 + - const: atmel,sama5d3 + - const: atmel,sama5 + + - items: + - enum: + - atmel,sama5d41 + - atmel,sama5d42 + - atmel,sama5d43 + - atmel,sama5d44 + - const: atmel,sama5d4 + - const: atmel,sama5 + + - items: + - enum: + - atmel,sams70j19 + - atmel,sams70j20 + - atmel,sams70j21 + - atmel,sams70n19 + - atmel,sams70n20 + - atmel,sams70n21 + - atmel,sams70q19 + - atmel,sams70q20 + - atmel,sams70q21 + - const: atmel,sams70 + - const: atmel,samv7 + + - items: + - enum: + - atmel,samv70j19 + - atmel,samv70j20 + - atmel,samv70n19 + - atmel,samv70n20 + - atmel,samv70q19 + - atmel,samv70q20 + - const: atmel,samv70 + - const: atmel,samv7 + + - items: + - enum: + - atmel,samv71j19 + - atmel,samv71j20 + - atmel,samv71j21 + - atmel,samv71n19 + - atmel,samv71n20 + - atmel,samv71n21 + - atmel,samv71q19 + - atmel,samv71q20 + - atmel,samv71q21 + - const: atmel,samv71 + - const: atmel,samv7 + +... -- cgit v1.2.3