From c8f26c2696f42b97bf68b643e59a948cb35fc397 Mon Sep 17 00:00:00 2001 From: Cyrille Pitchen Date: Thu, 17 Mar 2016 17:04:00 +0100 Subject: [PATCH 1/3] ARM: dts: at91: sama5d2: add SFR node This SFR node is looked up by the I2S controller driver to tune the SFR_I2SCLKSEL register. Signed-off-by: Cyrille Pitchen Signed-off-by: Ludovic Desroches Acked-by: Alexandre Belloni Acked-by: Rob Herring Signed-off-by: Nicolas Ferre --- .../devicetree/bindings/arm/atmel-at91.txt | 2 +- arch/arm/boot/dts/sama5d2.dtsi | 5 +++++ include/soc/at91/atmel-sfr.h | 18 ++++++++++++++++++ 3 files changed, 24 insertions(+), 1 deletion(-) create mode 100644 include/soc/at91/atmel-sfr.h diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 7fd64ec9ee1d..550fd6637993 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -155,7 +155,7 @@ elsewhere. required properties: - compatible: Should be "atmel,-sfr", "syscon". - can be "sama5d3" or "sama5d4". + can be "sama5d3", "sama5d4" or "sama5d2". - reg: Should contain registers location and length sfr@f0038000 { diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 78996bdbd3df..36bb29cbd603 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -973,6 +973,11 @@ AT91_XDMAC_DT_PERID(0))>, status = "disabled"; }; + sfr: sfr@f8030000 { + compatible = "atmel,sama5d2-sfr", "syscon"; + reg = <0xf8030000 0x98>; + }; + flx0: flexcom@f8034000 { compatible = "atmel,sama5d2-flexcom"; reg = <0xf8034000 0x200>; diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h new file mode 100644 index 000000000000..2f9bb984a4df --- /dev/null +++ b/include/soc/at91/atmel-sfr.h @@ -0,0 +1,18 @@ +/* + * Atmel SFR (Special Function Registers) register offsets and bit definitions. + * + * Copyright (C) 2016 Atmel + * + * Author: Ludovic Desroches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H +#define _LINUX_MFD_SYSCON_ATMEL_SFR_H + +#define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */ + +#endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */ From d77c23874f3972d5580ca0b507d8c1d8ae9a1c5c Mon Sep 17 00:00:00 2001 From: Ludovic Desroches Date: Fri, 18 Mar 2016 08:21:21 +0100 Subject: [PATCH 2/3] ARM: dts: at91: sama5d2: add chipid node Add node for chipid device in order to have access to the CIDR and EXID values. Signed-off-by: Ludovic Desroches Acked-by: Alexandre Belloni Acked-by: Arnd Bergmann Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/sama5d2.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 36bb29cbd603..0e4471d1fc46 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -1198,6 +1198,11 @@ AT91_XDMAC_DT_PERID(28))>, clock-names = "tdes_clk"; status = "okay"; }; + + chipid@fc069000 { + compatible = "atmel,sama5d2-chipid"; + reg = <0xfc069000 0x8>; + }; }; }; }; From fd718627b31dfccc1875320a1e63bfc654ca4dc4 Mon Sep 17 00:00:00 2001 From: Nicolas Ferre Date: Thu, 10 Mar 2016 14:25:16 +0100 Subject: [PATCH 3/3] ARM: dts: at91: sama5d2: add LCD controller Add LCD controller node that binds to the atmel_hlcdc DRM driver. Signed-off-by: Nicolas Ferre --- arch/arm/boot/dts/sama5d2.dtsi | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 0e4471d1fc46..12cc1d34097d 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -319,6 +319,32 @@ apb { #size-cells = <1>; ranges; + hlcdc: hlcdc@f0000000 { + compatible = "atmel,sama5d2-hlcdc"; + reg = <0xf0000000 0x2000>; + interrupts = <45 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&lcdc_clk>, <&lcdck>, <&clk32k>; + clock-names = "periph_clk","sys_clk", "slow_clk"; + status = "disabled"; + + hlcdc-display-controller { + compatible = "atmel,hlcdc-display-controller"; + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + }; + + hlcdc_pwm: hlcdc-pwm { + compatible = "atmel,hlcdc-pwm"; + #pwm-cells = <3>; + }; + }; + ramc0: ramc@f000c000 { compatible = "atmel,sama5d3-ddramc"; reg = <0xf000c000 0x200>;