mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 08:46:43 +07:00
add DT support for s3c2416-smdk2416
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJRt4p8AAoJEA0Cl+kVi2xqbN0P/iSCAafcEeZk7YU8G9caTzUQ QpERQ19Lu04cIbzgA2SUyDzRgsu6p9zrtNN8f7NtZPec4oDJvqKfF9FNtEmit6Lt pND3d1f92SHDskMju+ukOICBxVbZomd6vj173R2Y2E19KPMAKf4wuWxL0m4vfvDV hVwWsnWiAtuKgHWKsbnfywWp4qxdDcHrxud+FqZVAI0abimDVlfHwSjHopExF10M Bf6N9ZUsrjpdnPJILVkVtshwgomGvAMznT2+wyQtP5vAFsiZwuRDmd7bkOfwgC+8 nUHcxVzWNzEDDZlXB5v/oKJI3swGes4Yv8zRjlDAitEdDMzmB47tbUMz0bwqlmpC SNliwaAQo07eG1sbOebtLg0rv39t5k9C2e4rPDjVjBCTYCiGIHurfsRJpehhH+0G zLzjFMUyoe5x8Fw9nl8wfsxuPQuyDyezD8CkXSiZwwMokEaZh6GjnCvUg0LCkROK zRK6AiTmvOxGXnB93XNYW0mEbCh7abhZ4zZsR3P8/1BAdXkl1QF7UZXl0bCVpyNt Zv6pBPwQ+K293wV016BaOJ2Bl9VwGO+i+G496IYnfvBOveyo2nEOj66Ydg5T9XAo 7rItZ9yfBnXEbe6JGTeFGHPPf93PZwQe8VKy869PAKRMOGAUoWGcZQ3zTNgfIA8V /PrZcWV7Eo1zRvLmN0zB =5U0j -----END PGP SIGNATURE----- Merge tag 's3c24xx-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt From Kukjin Kim, DT changes for s3c24xx. * tag 's3c24xx-dt-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: dts: add devicetree support for s3c2416-smdk2416 Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
commit
18c0e59679
@ -163,6 +163,7 @@ dtb-$(CONFIG_ARCH_U8500) += snowball.dtb \
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hrefprev60.dtb \
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hrefv60plus.dtb \
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ccu9540.dtb
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dtb-$(CONFIG_ARCH_S3C24XX) += s3c2416-smdk2416.dtb
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dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm9d.dtb \
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r8a7740-armadillo800eva.dtb \
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r8a7778-bockw.dtb \
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173
arch/arm/boot/dts/s3c2416-pinctrl.dtsi
Normal file
173
arch/arm/boot/dts/s3c2416-pinctrl.dtsi
Normal file
@ -0,0 +1,173 @@
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/*
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* Samsung S3C2416 pinctrl settings
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*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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&pinctrl_0 {
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/*
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* Pin banks
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*/
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gpa: gpa {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpb: gpb {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpc: gpc {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpd: gpd {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpe: gpe {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpf: gpf {
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gpg: gpg {
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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gph: gph {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpj: gpj {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpk: gpk {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpl: gpl {
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gpio-controller;
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#gpio-cells = <2>;
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};
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gpm: gpm {
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gpio-controller;
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#gpio-cells = <2>;
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};
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/*
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* Pin groups
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*/
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uart0_data: uart0-data {
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samsung,pins = "gph-0", "gph-1";
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samsung,pin-function = <2>;
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};
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uart0_fctl: uart0-fctl {
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samsung,pins = "gph-8", "gph-9";
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samsung,pin-function = <2>;
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};
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uart1_data: uart1-data {
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samsung,pins = "gph-2", "gph-3";
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samsung,pin-function = <2>;
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};
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uart1_fctl: uart1-fctl {
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samsung,pins = "gph-10", "gph-11";
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samsung,pin-function = <2>;
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};
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uart2_data: uart2-data {
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samsung,pins = "gph-4", "gph-5";
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samsung,pin-function = <2>;
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};
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uart2_fctl: uart2-fctl {
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samsung,pins = "gph-6", "gph-7";
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samsung,pin-function = <2>;
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};
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uart3_data: uart3-data {
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samsung,pins = "gph-6", "gph-7";
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samsung,pin-function = <2>;
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};
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extuart_clk: extuart-clk {
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samsung,pins = "gph-12";
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samsung,pin-function = <2>;
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};
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i2c0_bus: i2c0-bus {
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samsung,pins = "gpe-14", "gpe-15";
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samsung,pin-function = <2>;
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};
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spi0_bus: spi0-bus {
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samsung,pins = "gpe-11", "gpe-12", "gpe-13";
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samsung,pin-function = <2>;
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};
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sd0_clk: sd0-clk {
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samsung,pins = "gpe-5";
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samsung,pin-function = <2>;
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};
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sd0_cmd: sd0-cmd {
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samsung,pins = "gpe-6";
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samsung,pin-function = <2>;
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};
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sd0_bus1: sd0-bus1 {
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samsung,pins = "gpe-7";
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samsung,pin-function = <2>;
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};
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sd0_bus4: sd0-bus4 {
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samsung,pins = "gpe-8", "gpe-9", "gpe-10";
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samsung,pin-function = <2>;
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};
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sd1_cmd: sd1-cmd {
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samsung,pins = "gpl-8";
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samsung,pin-function = <2>;
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};
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sd1_clk: sd1-clk {
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samsung,pins = "gpl-9";
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samsung,pin-function = <2>;
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};
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sd1_bus1: sd1-bus1 {
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samsung,pins = "gpl-0";
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samsung,pin-function = <2>;
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};
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sd1_bus4: sd1-bus4 {
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samsung,pins = "gpl-1", "gpl-2", "gpl-3";
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samsung,pin-function = <2>;
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};
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};
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72
arch/arm/boot/dts/s3c2416-smdk2416.dts
Normal file
72
arch/arm/boot/dts/s3c2416-smdk2416.dts
Normal file
@ -0,0 +1,72 @@
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/*
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* SAMSUNG SMDK2416 board device tree source
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*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/include/ "s3c2416.dtsi"
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/ {
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model = "SMDK2416";
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compatible = "samsung,s3c2416";
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memory {
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reg = <0x30000000 0x4000000>;
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};
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serial@50000000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_data>, <&uart0_fctl>;
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};
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serial@50004000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_data>, <&uart1_fctl>;
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};
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serial@50008000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_data>;
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};
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serial@5000C000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&uart3_data>;
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};
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watchdog@53000000 {
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status = "okay";
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};
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rtc@57000000 {
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status = "okay";
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};
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sdhci@4AC00000 {
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pinctrl-names = "default";
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pinctrl-0 = <&sd0_clk>, <&sd0_cmd>,
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<&sd0_bus1>, <&sd0_bus4>;
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bus-width = <4>;
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cd-gpios = <&gpf 1 0>;
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cd-inverted;
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status = "okay";
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};
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sdhci@4A800000 {
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pinctrl-names = "default";
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pinctrl-0 = <&sd1_clk>, <&sd1_cmd>,
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<&sd1_bus1>, <&sd1_bus4>;
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bus-width = <4>;
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broken-cd;
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status = "okay";
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};
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};
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79
arch/arm/boot/dts/s3c2416.dtsi
Normal file
79
arch/arm/boot/dts/s3c2416.dtsi
Normal file
@ -0,0 +1,79 @@
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/*
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* Samsung's S3C2416 SoC device tree source
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*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/include/ "s3c24xx.dtsi"
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/include/ "s3c2416-pinctrl.dtsi"
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/ {
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model = "Samsung S3C2416 SoC";
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compatible = "samsung,s3c2416";
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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cpu {
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compatible = "arm,arm926ejs";
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};
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};
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interrupt-controller@4a000000 {
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compatible = "samsung,s3c2416-irq";
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};
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pinctrl@56000000 {
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compatible = "samsung,s3c2416-pinctrl";
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};
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serial@50000000 {
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compatible = "samsung,s3c2440-uart";
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};
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serial@50004000 {
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compatible = "samsung,s3c2440-uart";
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};
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serial@50008000 {
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compatible = "samsung,s3c2440-uart";
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};
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serial@5000C000 {
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compatible = "samsung,s3c2440-uart";
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reg = <0x5000C000 0x4000>;
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interrupts = <1 18 24 4>, <1 18 25 4>;
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status = "disabled";
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};
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sdhci@4AC00000 {
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compatible = "samsung,s3c6410-sdhci";
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reg = <0x4AC00000 0x100>;
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interrupts = <0 0 21 3>;
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status = "disabled";
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};
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sdhci@4A800000 {
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compatible = "samsung,s3c6410-sdhci";
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reg = <0x4A800000 0x100>;
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interrupts = <0 0 20 3>;
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status = "disabled";
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};
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watchdog@53000000 {
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interrupts = <1 9 27 3>;
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};
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rtc@57000000 {
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compatible = "samsung,s3c2416-rtc";
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};
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i2c@54000000 {
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compatible = "samsung,s3c2440-i2c";
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};
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};
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92
arch/arm/boot/dts/s3c24xx.dtsi
Normal file
92
arch/arm/boot/dts/s3c24xx.dtsi
Normal file
@ -0,0 +1,92 @@
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/*
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* Samsung's S3C24XX family device tree source
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*
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* Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/include/ "skeleton.dtsi"
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/ {
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compatible = "samsung,s3c24xx";
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interrupt-parent = <&intc>;
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aliases {
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pinctrl0 = &pinctrl_0;
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};
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intc:interrupt-controller@4a000000 {
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compatible = "samsung,s3c2410-irq";
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reg = <0x4a000000 0x100>;
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interrupt-controller;
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#interrupt-cells = <4>;
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};
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pinctrl_0: pinctrl@56000000 {
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reg = <0x56000000 0x1000>;
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wakeup-interrupt-controller {
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compatible = "samsung,s3c2410-wakeup-eint";
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interrupts = <0 0 0 3>,
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<0 0 1 3>,
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<0 0 2 3>,
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<0 0 3 3>,
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<0 0 4 4>,
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<0 0 5 4>;
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};
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};
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timer@51000000 {
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compatible = "samsung,s3c2410-pwm";
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reg = <0x51000000 0x1000>;
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interrupts = <0 0 10 3>, <0 0 11 3>, <0 0 12 3>, <0 0 13 3>, <0 0 14 3>;
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#pwm-cells = <4>;
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};
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serial@50000000 {
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compatible = "samsung,s3c2410-uart";
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reg = <0x50000000 0x4000>;
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interrupts = <1 28 0 4>, <1 28 1 4>;
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status = "disabled";
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};
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serial@50004000 {
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compatible = "samsung,s3c2410-uart";
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reg = <0x50004000 0x4000>;
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interrupts = <1 23 3 4>, <1 23 4 4>;
|
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status = "disabled";
|
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};
|
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|
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serial@50008000 {
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compatible = "samsung,s3c2410-uart";
|
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reg = <0x50008000 0x4000>;
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interrupts = <1 15 6 4>, <1 15 7 4>;
|
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status = "disabled";
|
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};
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|
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watchdog@53000000 {
|
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compatible = "samsung,s3c2410-wdt";
|
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reg = <0x53000000 0x100>;
|
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interrupts = <0 0 9 3>;
|
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status = "disabled";
|
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};
|
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|
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rtc@57000000 {
|
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compatible = "samsung,s3c2410-rtc";
|
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reg = <0x57000000 0x100>;
|
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interrupts = <0 0 30 3>, <0 0 8 3>;
|
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status = "disabled";
|
||||
};
|
||||
|
||||
i2c@54000000 {
|
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compatible = "samsung,s3c2410-i2c";
|
||||
reg = <0x54000000 0x100>;
|
||||
interrupts = <0 0 27 3>;
|
||||
#address-cells = <1>;
|
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#size-cells = <0>;
|
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status = "disabled";
|
||||
};
|
||||
};
|
||||
@ -490,6 +490,18 @@ config MACH_SMDK2416
|
||||
help
|
||||
Say Y here if you are using an SMDK2416
|
||||
|
||||
config MACH_S3C2416_DT
|
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bool "Samsung S3C2416 machine using devicetree"
|
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select CLKSRC_OF
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select USE_OF
|
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select PINCTRL
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select PINCTRL_S3C24XX
|
||||
help
|
||||
Machine support for Samsung S3C2416 machines with device tree enabled.
|
||||
Select this if a fdt blob is available for the S3C2416 SoC based board.
|
||||
Note: This is under development and not all peripherals can be supported
|
||||
with this machine file.
|
||||
|
||||
endif # CPU_S3C2416
|
||||
|
||||
if CPU_S3C2440
|
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|
||||
@ -85,6 +85,7 @@ obj-$(CONFIG_MACH_SMDK2413) += mach-smdk2413.o
|
||||
obj-$(CONFIG_MACH_VSTMS) += mach-vstms.o
|
||||
|
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obj-$(CONFIG_MACH_SMDK2416) += mach-smdk2416.o
|
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obj-$(CONFIG_MACH_S3C2416_DT) += mach-s3c2416-dt.o
|
||||
|
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obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o
|
||||
obj-$(CONFIG_MACH_AT2440EVB) += mach-at2440evb.o
|
||||
|
||||
91
arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
Normal file
91
arch/arm/mach-s3c24xx/mach-s3c2416-dt.c
Normal file
@ -0,0 +1,91 @@
|
||||
/*
|
||||
* Samsung's S3C2416 flattened device tree enabled machine
|
||||
*
|
||||
* Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* based on mach-exynos/mach-exynos4-dt.c
|
||||
*
|
||||
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
|
||||
* http://www.samsung.com
|
||||
* Copyright (c) 2010-2011 Linaro Ltd.
|
||||
* www.linaro.org
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <linux/clocksource.h>
|
||||
#include <linux/irqchip.h>
|
||||
#include <linux/of_platform.h>
|
||||
#include <linux/serial_core.h>
|
||||
|
||||
#include <asm/mach/arch.h>
|
||||
#include <mach/map.h>
|
||||
|
||||
#include <plat/cpu.h>
|
||||
#include <plat/pm.h>
|
||||
#include <plat/regs-serial.h>
|
||||
|
||||
#include "common.h"
|
||||
|
||||
/*
|
||||
* The following lookup table is used to override device names when devices
|
||||
* are registered from device tree. This is temporarily added to enable
|
||||
* device tree support addition for the S3C2416 architecture.
|
||||
*
|
||||
* For drivers that require platform data to be provided from the machine
|
||||
* file, a platform data pointer can also be supplied along with the
|
||||
* devices names. Usually, the platform data elements that cannot be parsed
|
||||
* from the device tree by the drivers (example: function pointers) are
|
||||
* supplied. But it should be noted that this is a temporary mechanism and
|
||||
* at some point, the drivers should be capable of parsing all the platform
|
||||
* data from the device tree.
|
||||
*/
|
||||
static const struct of_dev_auxdata s3c2416_auxdata_lookup[] __initconst = {
|
||||
OF_DEV_AUXDATA("samsung,s3c2440-uart", S3C2410_PA_UART0,
|
||||
"s3c2440-uart.0", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c2440-uart", S3C2410_PA_UART1,
|
||||
"s3c2440-uart.1", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c2440-uart", S3C2410_PA_UART2,
|
||||
"s3c2440-uart.2", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c2440-uart", S3C2443_PA_UART3,
|
||||
"s3c2440-uart.3", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c6410-sdhci", S3C_PA_HSMMC0,
|
||||
"s3c-sdhci.0", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c6410-sdhci", S3C_PA_HSMMC1,
|
||||
"s3c-sdhci.1", NULL),
|
||||
OF_DEV_AUXDATA("samsung,s3c2440-i2c", S3C_PA_IIC,
|
||||
"s3c2440-i2c.0", NULL),
|
||||
{},
|
||||
};
|
||||
|
||||
static void __init s3c2416_dt_map_io(void)
|
||||
{
|
||||
s3c24xx_init_io(NULL, 0);
|
||||
s3c24xx_init_clocks(12000000);
|
||||
}
|
||||
|
||||
static void __init s3c2416_dt_machine_init(void)
|
||||
{
|
||||
of_platform_populate(NULL, of_default_bus_match_table,
|
||||
s3c2416_auxdata_lookup, NULL);
|
||||
|
||||
s3c_pm_init();
|
||||
}
|
||||
|
||||
static char const *s3c2416_dt_compat[] __initdata = {
|
||||
"samsung,s3c2416",
|
||||
"samsung,s3c2450",
|
||||
NULL
|
||||
};
|
||||
|
||||
DT_MACHINE_START(S3C2416_DT, "Samsung S3C2416 (Flattened Device Tree)")
|
||||
/* Maintainer: Heiko Stuebner <heiko@sntech.de> */
|
||||
.dt_compat = s3c2416_dt_compat,
|
||||
.map_io = s3c2416_dt_map_io,
|
||||
.init_irq = irqchip_init,
|
||||
.init_machine = s3c2416_dt_machine_init,
|
||||
.init_time = clocksource_of_init,
|
||||
.restart = s3c2416_restart,
|
||||
MACHINE_END
|
||||
Loading…
Reference in New Issue
Block a user