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Subject[PATCH v3 3/3] ARM: dts: mt8135: Add Reset Controller for MediaTek SoC
Date
Add reset controller to MT8135 board dts.

Signed-off-by: Flora Fu <flora.fu@mediatek.com>
---
arch/arm/boot/dts/mt8135.dtsi | 27 +++++++++
.../dt-bindings/reset-controller/mt8135-resets.h | 64 ++++++++++++++++++++++
2 files changed, 91 insertions(+)
create mode 100644 include/dt-bindings/reset-controller/mt8135-resets.h

diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 90a56ad..370c8fc 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -14,6 +14,7 @@

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset-controller/mt8135-resets.h>
#include "skeleton64.dtsi"

/ {
@@ -102,6 +103,32 @@
clock-names = "system-clk", "rtc-clk";
};

+ infracfg: syscon@10001000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mediatek,mt8135-infracfg", "syscon";
+ reg = <0 0x10001000 0 0x1000>;
+
+ infrarst: reset-controller@30 {
+ #reset-cells = <1>;
+ compatible = "mediatek,mt8135-infracfg-reset", "mediatek,reset";
+ reg = <0x30 0x8>;
+ };
+ };
+
+ pericfg: syscon@10003000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mediatek,mt8135-pericfg", "syscon";
+ reg = <0 0x10003000 0 0x1000>;
+
+ perirst: reset-controller@00 {
+ #reset-cells = <1>;
+ compatible = "mediatek,mt8135-pericfg-reset", "mediatek,reset";
+ reg = <0x00 0x8>;
+ };
+ };
+
gic: interrupt-controller@10211000 {
compatible = "arm,cortex-a15-gic";
interrupt-controller;
diff --git a/include/dt-bindings/reset-controller/mt8135-resets.h b/include/dt-bindings/reset-controller/mt8135-resets.h
new file mode 100644
index 0000000..1bd15fe
--- /dev/null
+++ b/include/dt-bindings/reset-controller/mt8135-resets.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Flora.Fu <flora.fu@mediatek.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.
+ *
+ * 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_MT8135
+#define _DT_BINDINGS_RESET_CONTROLLER_MT8135
+
+/* INFRACFG RESETS */
+#define MT8135_INFRA_EMI_REG_RST 0
+#define MT8135_INFRA_DRAMC0_A0_RST 1
+#define MT8135_INFRA_CCIF0_RST 2
+#define MT8135_INFRA_APCIRQ_EINT_RST 3
+#define MT8135_INFRA_APXGPT_RST 4
+#define MT8135_INFRA_SCPSYS_RST 5
+#define MT8135_INFRA_CCIF1_RST 6
+#define MT8135_INFRA_PMIC_WRAP_RST 7
+#define MT8135_INFRA_KP_RST 8
+#define MT8135_INFRA_EMI_RST 32
+#define MT8135_INFRA_DRAMC0_RST 34
+#define MT8135_INFRA_SMI_RST 35
+#define MT8135_INFRA_M4U_RST 36
+
+/* PERICFG RESETS */
+#define MT8135_PERI_UART0_SW_RST 0
+#define MT8135_PERI_UART1_SW_RST 1
+#define MT8135_PERI_UART2_SW_RST 2
+#define MT8135_PERI_UART3_SW_RST 3
+#define MT8135_PERI_IRDA_SW_RST 4
+#define MT8135_PERI_PTP_SW_RST 5
+#define MT8135_PERI_AP_HIF_SW_RST 6
+#define MT8135_PERI_GPCU_SW_RST 7
+#define MT8135_PERI_MD_HIF_SW_RST 8
+#define MT8135_PERI_NLI_SW_RST 9
+#define MT8135_PERI_AUXADC_SW_RST 10
+#define MT8135_PERI_DMA_SW_RST 11
+#define MT8135_PERI_NFI_SW_RST 14
+#define MT8135_PERI_PWM_SW_RST 15
+#define MT8135_PERI_THERM_SW_RST 16
+#define MT8135_PERI_MSDC0_SW_RST 17
+#define MT8135_PERI_MSDC1_SW_RST 18
+#define MT8135_PERI_MSDC2_SW_RST 19
+#define MT8135_PERI_MSDC3_SW_RST 20
+#define MT8135_PERI_I2C0_SW_RST 22
+#define MT8135_PERI_I2C1_SW_RST 23
+#define MT8135_PERI_I2C2_SW_RST 24
+#define MT8135_PERI_I2C3_SW_RST 25
+#define MT8135_PERI_I2C4_SW_RST 26
+#define MT8135_PERI_I2C5_SW_RST 27
+#define MT8135_PERI_I2C6_SW_RST 28
+#define MT8135_PERI_USB_SW_RST 29
+#define MT8135_PERI_SPI1_SW_RST 33
+#define MT8135_PERI_PWRAP_BRIDGE_SW_RST 34
+
+#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT8135 */
\ No newline at end of file
--
1.8.1.1.dirty


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