[U-Boot] [PATCH 07/10 V6] DTS: Add dts support for SMDK5420

Minkyu Kang promsoft at gmail.com
Wed Nov 13 04:17:03 CET 2013


Dear Rajeshwari S Shinde,


On 29 October 2013 16:23, Rajeshwari S Shinde <rajeshwari.s at samsung.com>wrote:

> This patch adds support for SMDK5420.
> exynos5.dtsi created is a common file which has the nodes common
> to both 5420 and 5250.
>
> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
> Signed-off-by: Rajeshwari S Shinde <rajeshwari.s at samsung.com>
> Acked-by: Simon Glass <sjg at chromium.org>
> ---
> Changes in V2:
>         - None
> Changes in V3:
>         - None
> Changes in V4:
>         - Added /include/ "exynos5420.dtsi
> Changes in V5:
>         - None
> Changes in V6:
>         - None
>  arch/arm/dts/exynos5.dtsi                 | 211
> ++++++++++++++++++++++++++++++
>  arch/arm/dts/exynos5250.dtsi              | 178 +------------------------
>  arch/arm/dts/exynos5420.dtsi              |  74 +++++++++++
>  board/samsung/dts/exynos5420-smdk5420.dts | 172 ++++++++++++++++++++++++
>  4 files changed, 458 insertions(+), 177 deletions(-)
>  create mode 100644 arch/arm/dts/exynos5.dtsi
>  create mode 100644 arch/arm/dts/exynos5420.dtsi
>  create mode 100644 board/samsung/dts/exynos5420-smdk5420.dts
>
> diff --git a/arch/arm/dts/exynos5.dtsi b/arch/arm/dts/exynos5.dtsi
> new file mode 100644
> index 0000000..de86a06
> --- /dev/null
> +++ b/arch/arm/dts/exynos5.dtsi
> @@ -0,0 +1,211 @@
> +/*
> + * SAMSUNG EXYNOS5 SoC device tree source
> + *
> + * Copyright (c) 2013 Samsung Electronics Co., Ltd.
> + *             http://www.samsung.com
> + *
> + * SAMSUNG EXYNOS5 SoC device nodes are listed in this file.
> + * EXYNOS5 based board files can include this file and provide
> + * values for board specfic bindings.
> + *
> + * Note: This file does not include device nodes for all the controllers
> in
> + * EXYNOS5 SoC. As device tree coverage for EXYNOS5 increases,
> + * additional nodes can be added to this file.
> + *
> + * 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.
>

please fix the license.


> +*/
> +
> +/include/ "skeleton.dtsi"
> +
> +/ {
> +       compatible = "samsung,exynos5";
> +
> +       sromc at 12250000 {
> +               compatible = "samsung,exynos-sromc";
> +               reg = <0x12250000 0x20>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +       };
> +
> +       i2c at 12c60000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,s3c2440-i2c";
> +               reg = <0x12C60000 0x100>;
> +               interrupts = <0 56 0>;
> +       };
> +
> +       i2c at 12c70000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,s3c2440-i2c";
> +               reg = <0x12C70000 0x100>;
> +               interrupts = <0 57 0>;
> +       };
> +
> +       i2c at 12c80000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,s3c2440-i2c";
> +               reg = <0x12C80000 0x100>;
> +               interrupts = <0 58 0>;
> +       };
> +
> +       i2c at 12c90000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,s3c2440-i2c";
> +               reg = <0x12C90000 0x100>;
> +               interrupts = <0 59 0>;
> +       };
> +
> +       spi at 12d20000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos-spi";
> +               reg = <0x12d20000 0x30>;
> +               interrupts = <0 68 0>;
> +       };
> +
> +       spi at 12d30000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos-spi";
> +               reg = <0x12d30000 0x30>;
> +               interrupts = <0 69 0>;
> +       };
> +
> +       spi at 12d40000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos-spi";
> +               reg = <0x12d40000 0x30>;
> +               clock-frequency = <50000000>;
> +               interrupts = <0 70 0>;
> +        };
> +
> +       spi at 131a0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos-spi";
> +               reg = <0x131a0000 0x30>;
> +               interrupts = <0 129 0>;
> +       };
> +
> +       spi at 131b0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos-spi";
> +               reg = <0x131b0000 0x30>;
> +               interrupts = <0 130 0>;
> +       };
> +
> +       ehci at 12110000 {
> +               compatible = "samsung,exynos-ehci";
> +               reg = <0x12110000 0x100>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +
> +               phy {
> +                       compatible = "samsung,exynos-usb-phy";
> +                       reg = <0x12130000 0x100>;
> +               };
> +       };
> +
> +       tmu at 10060000 {
> +               compatible = "samsung,exynos-tmu";
> +               reg = <0x10060000 0x10000>;
> +       };
> +
> +       fimd at 14400000 {
> +               compatible = "samsung,exynos-fimd";
> +               reg = <0x14400000 0x10000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +       };
> +
> +       dp at 145b0000 {
> +               compatible = "samsung,exynos5-dp";
> +               reg = <0x145b0000 0x1000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +       };
> +
> +       xhci0: xhci at 12000000 {
> +               compatible = "samsung,exynos5250-xhci";
> +               reg = <0x12000000 0x10000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +
> +               phy {
> +                       compatible = "samsung,exynos5250-usb3-phy";
> +                       reg = <0x12100000 0x100>;
> +               };
> +       };
> +
>

please remove blank line.


> +
> +       mmc at 12200000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5250-dwmmc";
> +               reg = <0x12200000 0x1000>;
> +               interrupts = <0 75 0>;
> +       };
> +
> +       mmc at 12210000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5250-dwmmc";
> +               reg = <0x12210000 0x1000>;
> +               interrupts = <0 76 0>;
> +       };
> +
> +       mmc at 12220000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5250-dwmmc";
> +               reg = <0x12220000 0x1000>;
> +               interrupts = <0 77 0>;
> +       };
> +
> +       mmc at 12230000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5250-dwmmc";
> +               reg = <0x12230000 0x1000>;
> +               interrupts = <0 78 0>;
> +       };
> +
> +       serial at 12C00000 {
> +               compatible = "samsung,exynos4210-uart";
> +               reg = <0x12C00000 0x100>;
> +               interrupts = <0 51 0>;
> +               id = <0>;
> +       };
> +
> +       serial at 12C10000 {
> +               compatible = "samsung,exynos4210-uart";
> +               reg = <0x12C10000 0x100>;
> +               interrupts = <0 52 0>;
> +               id = <1>;
> +       };
> +
> +       serial at 12C20000 {
> +               compatible = "samsung,exynos4210-uart";
> +               reg = <0x12C20000 0x100>;
> +               interrupts = <0 53 0>;
> +               id = <2>;
> +       };
> +
> +       serial at 12C30000 {
> +               compatible = "samsung,exynos4210-uart";
> +               reg = <0x12C30000 0x100>;
> +               interrupts = <0 54 0>;
> +               id = <3>;
> +       };
> +
> +       gpio: gpio {
> +       };
> +};
> diff --git a/arch/arm/dts/exynos5250.dtsi b/arch/arm/dts/exynos5250.dtsi
> index 44cbb5a..4533481 100644
> --- a/arch/arm/dts/exynos5250.dtsi
> +++ b/arch/arm/dts/exynos5250.dtsi
> @@ -17,50 +17,9 @@
>   * published by the Free Software Foundation.
>  */
>
> -/include/ "skeleton.dtsi"
> +/include/ "exynos5.dtsi"
>
>  / {
> -       compatible = "samsung,exynos5250";
> -
> -       sromc at 12250000 {
> -               compatible = "samsung,exynos-sromc";
> -               reg = <0x12250000 0x20>;
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -       };
> -
> -       i2c at 12c60000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,s3c2440-i2c";
> -               reg = <0x12C60000 0x100>;
> -               interrupts = <0 56 0>;
> -       };
> -
> -       i2c at 12c70000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,s3c2440-i2c";
> -               reg = <0x12C70000 0x100>;
> -               interrupts = <0 57 0>;
> -       };
> -
> -       i2c at 12c80000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,s3c2440-i2c";
> -               reg = <0x12C80000 0x100>;
> -               interrupts = <0 58 0>;
> -       };
> -
> -       i2c at 12c90000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,s3c2440-i2c";
> -               reg = <0x12C90000 0x100>;
> -               interrupts = <0 59 0>;
> -       };
> -
>         i2c at 12ca0000 {
>                 #address-cells = <1>;
>                 #size-cells = <0>;
> @@ -116,139 +75,4 @@
>                 samsung,i2s-bit-clk-framesize = <32>;
>                 samsung,i2s-id = <1>;
>         };
> -
> -       spi at 12d20000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos-spi";
> -               reg = <0x12d20000 0x30>;
> -               interrupts = <0 68 0>;
> -       };
> -
> -       spi at 12d30000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos-spi";
> -               reg = <0x12d30000 0x30>;
> -               interrupts = <0 69 0>;
> -       };
> -
> -       spi at 12d40000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos-spi";
> -               reg = <0x12d40000 0x30>;
> -               clock-frequency = <50000000>;
> -               interrupts = <0 70 0>;
> -       };
> -
> -       spi at 131a0000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos-spi";
> -               reg = <0x131a0000 0x30>;
> -               interrupts = <0 129 0>;
> -       };
> -
> -       spi at 131b0000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos-spi";
> -               reg = <0x131b0000 0x30>;
> -               interrupts = <0 130 0>;
> -       };
> -
> -       ehci at 12110000 {
> -               compatible = "samsung,exynos-ehci";
> -               reg = <0x12110000 0x100>;
> -               #address-cells = <1>;
> -               #size-cells = <1>;
> -
> -               phy {
> -                       compatible = "samsung,exynos-usb-phy";
> -                       reg = <0x12130000 0x100>;
> -               };
> -       };
> -
> -       tmu at 10060000 {
> -               compatible = "samsung,exynos-tmu";
> -               reg = <0x10060000 0x10000>;
> -       };
> -
> -       fimd at 14400000 {
> -               compatible = "samsung,exynos-fimd";
> -               reg = <0x14400000 0x10000>;
> -               #address-cells = <1>;
> -               #size-cells = <1>;
> -       };
> -
> -       dp at 145b0000 {
> -               compatible = "samsung,exynos5-dp";
> -               reg = <0x145b0000 0x1000>;
> -               #address-cells = <1>;
> -               #size-cells = <1>;
> -       };
> -
> -       mmc at 12200000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos5250-dwmmc";
> -               reg = <0x12200000 0x1000>;
> -               interrupts = <0 75 0>;
> -       };
> -
> -       mmc at 12210000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos5250-dwmmc";
> -               reg = <0x12210000 0x1000>;
> -               interrupts = <0 76 0>;
> -       };
> -
> -       mmc at 12220000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos5250-dwmmc";
> -               reg = <0x12220000 0x1000>;
> -               interrupts = <0 77 0>;
> -       };
> -
> -       mmc at 12230000 {
> -               #address-cells = <1>;
> -               #size-cells = <0>;
> -               compatible = "samsung,exynos5250-dwmmc";
> -               reg = <0x12230000 0x1000>;
> -               interrupts = <0 78 0>;
> -       };
> -
> -       serial at 12C00000 {
> -               compatible = "samsung,exynos4210-uart";
> -               reg = <0x12C00000 0x100>;
> -               interrupts = <0 51 0>;
> -               id = <0>;
> -       };
> -
> -       serial at 12C10000 {
> -               compatible = "samsung,exynos4210-uart";
> -               reg = <0x12C10000 0x100>;
> -               interrupts = <0 52 0>;
> -               id = <1>;
> -       };
> -
> -       serial at 12C20000 {
> -               compatible = "samsung,exynos4210-uart";
> -               reg = <0x12C20000 0x100>;
> -               interrupts = <0 53 0>;
> -               id = <2>;
> -       };
> -
> -       serial at 12C30000 {
> -               compatible = "samsung,exynos4210-uart";
> -               reg = <0x12C30000 0x100>;
> -               interrupts = <0 54 0>;
> -               id = <3>;
> -       };
> -
> -       gpio: gpio {
> -       };
>  };
> diff --git a/arch/arm/dts/exynos5420.dtsi b/arch/arm/dts/exynos5420.dtsi
> new file mode 100644
> index 0000000..ca6c605
> --- /dev/null
> +++ b/arch/arm/dts/exynos5420.dtsi
> @@ -0,0 +1,74 @@
> +/*
> + * SAMSUNG Peach board device tree source
> + *
> + * Copyright (c) 2013 Samsung Electronics Co., Ltd.
> + *             http://www.samsung.com
> + *
> + * 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.
>

please fix the license.


> +*/
> +
> +/include/ "exynos5.dtsi"
> +
> +/ {
> +       config {
> +               machine-arch-id = <4151>;
> +       };
> +
> +       i2c at 12ca0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12CA0000 0x100>;
> +               interrupts = <0 60 0>;
> +       };
> +
> +       i2c at 12cb0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12CB0000 0x100>;
> +               interrupts = <0 61 0>;
> +       };
> +
> +       i2c at 12cc0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12CC0000 0x100>;
> +               interrupts = <0 62 0>;
> +       };
> +
> +       i2c at 12cd0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12CD0000 0x100>;
> +               interrupts = <0 63 0>;
> +       };
> +
> +       i2c at 12e00000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12E00000 0x100>;
> +               interrupts = <0 87 0>;
> +       };
> +
> +       i2c at 12e10000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12E10000 0x100>;
> +               interrupts = <0 88 0>;
> +       };
> +
> +       i2c at 12e20000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               compatible = "samsung,exynos5-hsi2c";
> +               reg = <0x12E20000 0x100>;
> +               interrupts = <0 203 0>;
> +       };
> +};
> diff --git a/board/samsung/dts/exynos5420-smdk5420.dts
> b/board/samsung/dts/exynos5420-smdk5420.dts
> new file mode 100644
> index 0000000..5ef0c92
> --- /dev/null
> +++ b/board/samsung/dts/exynos5420-smdk5420.dts
> @@ -0,0 +1,172 @@
> +/*
> + * SAMSUNG SMDK5420 board device tree source
> + *
> + * Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
> + * Use of this source code is governed by a BSD-style license that can be
> + * found in the LICENSE file.
>

is it right?


> + */
> +
> +/dts-v1/;
> +/include/ "exynos5420.dtsi"
> +
> +/ {
> +       model = "SAMSUNG SMDK5420 board based on EXYNOS5420";
> +       compatible = "samsung,smdk5420", "samsung,exynos5";
> +
> +       config {
> +               hwid = "smdk5420 TEST A-A 9382";
> +       };
> +
> +       aliases {
> +               i2c0 = "/i2c at 12c60000";
> +               i2c1 = "/i2c at 12c70000";
> +               i2c2 = "/i2c at 12c80000";
> +               i2c3 = "/i2c at 12c90000";
> +               i2c4 = "/i2c at 12ca0000";
> +               i2c5 = "/i2c at 12cb0000";
> +               i2c6 = "/i2c at 12cc0000";
> +               i2c7 = "/i2c at 12cd0000";
> +               i2c8 = "/i2c at 12e00000";
> +               i2c9 = "/i2c at 12e10000";
> +               i2c10 = "/i2c at 12e20000";
> +               spi0 = "/spi at 12d20000";
> +               spi1 = "/spi at 12d30000";
> +               spi2 = "/spi at 12d40000";
> +               spi3 = "/spi at 131a0000";
> +               spi4 = "/spi at 131b0000";
> +               mmc0 = "/mmc at 12200000";
> +               mmc1 = "/mmc at 12210000";
> +               mmc2 = "/mmc at 12220000";
> +               xhci0 = "/xhci at 12000000";
> +               xhci1 = "/xhci at 12400000";
> +               serial0 = "/serial at 12C30000";
> +               console = "/serial at 12C30000";
> +       };
> +
> +       tmu at 10060000 {
> +               samsung,min-temp        = <25>;
> +               samsung,max-temp        = <125>;
> +               samsung,start-warning   = <95>;
> +               samsung,start-tripping  = <105>;
> +               samsung,hw-tripping     = <110>;
> +               samsung,efuse-min-value = <40>;
> +               samsung,efuse-value     = <55>;
> +               samsung,efuse-max-value = <100>;
> +               samsung,slope           = <274761730>;
> +               samsung,dc-value        = <25>;
> +       };
> +
> +       /* s2mps11 is on i2c bus 4 */
> +       i2c at 12ca0000 {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +               pmic at 66 {
> +                       reg = <0x66>;
> +                       compatible = "samsung,s2mps11-pmic";
> +               };
> +       };
> +
> +       spi at 12d20000 { /* spi0 */
> +               spi-max-frequency = <50000000>;
> +               firmware_storage_spi: flash at 0 {
> +                       reg = <0>;
> +               };
> +       };
> +
> +       fimd at 14400000 {
> +               samsung,vl-freq = <60>;
> +               samsung,vl-col = <2560>;
> +               samsung,vl-row = <1600>;
> +               samsung,vl-width = <2560>;
> +               samsung,vl-height = <1600>;
> +
> +               samsung,vl-clkp;
> +               samsung,vl-dp;
> +               samsung,vl-bpix = <4>;
> +
> +               samsung,vl-hspw = <32>;
> +               samsung,vl-hbpd = <80>;
> +               samsung,vl-hfpd = <48>;
> +               samsung,vl-vspw = <6>;
> +               samsung,vl-vbpd = <37>;
> +               samsung,vl-vfpd = <3>;
> +               samsung,vl-cmd-allow-len = <0xf>;
> +
> +               samsung,winid = <3>;
> +               samsung,interface-mode = <1>;
> +               samsung,dp-enabled = <1>;
> +               samsung,dual-lcd-enabled = <0>;
> +       };
> +
> +       dmc {
> +               mem-type = "lpddr3";
> +       };
> +
> +       sound at 3830000 {
> +               samsung,codec-type = "wm8994";
> +       };
> +
> +       i2c at 12c70000 {
> +               soundcodec at 1a {
> +                       reg = <0x1a>;
> +                       compatible = "wolfson,wm8994-codec";
> +               };
> +       };
> +
> +       mmc at 12200000 {
> +               samsung,bus-width = <8>;
> +               samsung,timing = <1 3 3>;
> +               samsung,removable = <0>;
> +               samsung,pre-init;
> +       };
> +
> +       mmc at 12210000 {
> +               status = "disabled";
> +       };
> +
> +       mmc at 12220000 {
> +               samsung,bus-width = <4>;
> +               samsung,timing = <1 2 3>;
> +               samsung,removable = <1>;
> +       };
> +
> +       mmc at 12230000 {
> +               status = "disabled";
> +       };
> +
> +       fimd at 14400000 {
> +               /* sysmmu is not used in U-Boot */
> +               samsung,disable-sysmmu;
> +       };
> +
> +       dp at 145b0000 {
> +               samsung,lt-status = <0>;
> +
> +               samsung,master-mode = <0>;
> +               samsung,bist-mode = <0>;
> +               samsung,bist-pattern = <0>;
> +               samsung,h-sync-polarity = <0>;
> +               samsung,v-sync-polarity = <0>;
> +               samsung,interlaced = <0>;
> +               samsung,color-space = <0>;
> +               samsung,dynamic-range = <0>;
> +               samsung,ycbcr-coeff = <0>;
> +               samsung,color-depth = <1>;
> +       };
> +
> +       dmc {
> +               mem-type = "ddr3";
> +       };
> +
> +       xhci1: xhci at 12400000 {
> +               compatible = "samsung,exynos5250-xhci";
> +               reg = <0x12400000 0x10000>;
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +
> +               phy {
> +                       compatible = "samsung,exynos5250-usb3-phy";
> +                       reg = <0x12500000 0x100>;
> +               };
> +       };
> +};
> --
> 1.7.12.4
>
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> U-Boot mailing list
> U-Boot at lists.denx.de
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>


Thanks,
Minkyu Kang.
-- 
from. prom.
www.promsoft.net


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