mediatek: add support for the new MT7623 Arm SoC

the support is still WIP. next steps are to make the pmic and ethernet work.
this is the first commit to make sure nothing gets lost.

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 47354

1 files changed, 118 insertions, 0 deletions

diff --git a/target/linux/mediatek/patches/0067-arm-mediatek-add-mt7623-support.patch b/target/linux/mediatek/patches/0067-arm-mediatek-add-mt7623-support.patch
new file mode 100644
index 0000000000..28193cc86c
--- /dev/null
+++ b/target/linux/mediatek/patches/0067-arm-mediatek-add-mt7623-support.patch
@@ -0,0 +1,118 @@
+From 89556b1a4d98fbfe498c8f26e988cbb8266f7dfe Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Sat, 27 Jun 2015 13:17:35 +0200
+Subject: [PATCH 67/76] arm: mediatek: add mt7623 support
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/arm/mach-mediatek/Kconfig                     |    6 ++
+ arch/arm/mach-mediatek/mediatek.c                  |    2 +
+ .../dt-bindings/reset-controller/mt7623-resets.h   |   59 ++++++++++++++++++++
+ 3 files changed, 67 insertions(+)
+ create mode 100644 include/dt-bindings/reset-controller/mt7623-resets.h
+
+diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
+index 7704818..5393d25 100644
+--- a/arch/arm/mach-mediatek/Kconfig
++++ b/arch/arm/mach-mediatek/Kconfig
+@@ -17,6 +17,12 @@ config MACH_MT6592
+ 	bool "MediaTek MT6592 SoCs support"
+ 	default ARCH_MEDIATEK
+ 
++config MACH_MT7623
++	bool "MediaTek MT7623 SoCs support"
++	default ARCH_MEDIATEK
++	select ARCH_HAS_PCI
++	select PCI
++
+ config MACH_MT8127
+ 	bool "MediaTek MT8127 SoCs support"
+ 	default ARCH_MEDIATEK
+diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
+index 6b38d67..ab8cf21 100644
+--- a/arch/arm/mach-mediatek/mediatek.c
++++ b/arch/arm/mach-mediatek/mediatek.c
+@@ -29,6 +29,7 @@ static void __init mediatek_timer_init(void)
+ 	void __iomem *gpt_base = 0;
+ 
+ 	if (of_machine_is_compatible("mediatek,mt6589") ||
++	    of_machine_is_compatible("mediatek,mt7623") ||
+ 	    of_machine_is_compatible("mediatek,mt8135") ||
+ 	    of_machine_is_compatible("mediatek,mt8127")) {
+ 		/* turn on GPT6 which ungates arch timer clocks */
+@@ -48,6 +49,7 @@ static void __init mediatek_timer_init(void)
+ static const char * const mediatek_board_dt_compat[] = {
+ 	"mediatek,mt6589",
+ 	"mediatek,mt6592",
++	"mediatek,mt7623",
+ 	"mediatek,mt8127",
+ 	"mediatek,mt8135",
+ 	NULL,
+diff --git a/include/dt-bindings/reset-controller/mt7623-resets.h b/include/dt-bindings/reset-controller/mt7623-resets.h
+new file mode 100644
+index 0000000..28a7d69
+--- /dev/null
++++ b/include/dt-bindings/reset-controller/mt7623-resets.h
+@@ -0,0 +1,59 @@
++/*
++ * Copyright (c) 2015 OpenWrt
++ * Author: John Crispin
++ *
++ * 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.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ */
++
++#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT7623
++#define _DT_BINDINGS_RESET_CONTROLLER_MT7623
++
++/* INFRACFG resets */
++#define MT7623_INFRA_EMI_REG_RST	0
++#define MT7623_INFRA_DRAMC0_A0_RST	1
++#define MT7623_INFRA_FHCTL_RST		2
++#define MT7623_INFRA_APCIRQ_EINT_RST	3
++#define MT7623_INFRA_APXGPT_RST		4
++#define MT7623_INFRA_SCPSYS_RST		5
++#define MT7623_INFRA_KP_RST		6
++#define MT7623_INFRA_PMIC_WRAP_RST	7
++#define MT7623_INFRA_MIPI_RST		8
++#define MT7623_INFRA_IRRX_RST		9
++#define MT7623_INFRA_CEC_RST		10
++#define MT7623_INFRA_EMI_RST		32
++#define MT7623_INFRA_DRAMC0_RST		34
++#define MT7623_INFRA_SMI_RST		37
++#define MT7623_INFRA_M4U_RST		38
++
++/* PERICFG resets */
++#define MT7623_PERI_UART0_SW_RST	0
++#define MT7623_PERI_UART1_SW_RST	1
++#define MT7623_PERI_UART2_SW_RST	2
++#define MT7623_PERI_UART3_SW_RST	3
++#define MT7623_PERI_GCPU_SW_RST		5
++#define MT7623_PERI_BTIF_SW_RST		6
++#define MT7623_PERI_PWM_SW_RST		8
++#define MT7623_PERI_AUXADC_SW_RST	10
++#define MT7623_PERI_DMA_SW_RST		11
++#define MT7623_PERI_NFI_SW_RST		14
++#define MT7623_PERI_NLI_SW_RST		15
++#define MT7623_PERI_THERM_SW_RST	16
++#define MT7623_PERI_MSDC0_SW_RST	17
++#define MT7623_PERI_MSDC1_SW_RST	19
++#define MT7623_PERI_MSDC2_SW_RST	20
++#define MT7623_PERI_I2C0_SW_RST		22
++#define MT7623_PERI_I2C1_SW_RST		23
++#define MT7623_PERI_I2C2_SW_RST		24
++#define MT7623_PERI_I2C3_SW_RST		25
++#define MT7623_PERI_USB_SW_RST		28
++#define MT7623_PERI_ETH_SW_RST		29
++#define MT7623_PERI_SPI0_SW_RST		33
++
++#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT7623 */
+-- 
+1.7.10.4
+