[PATCH v2 3/3] arm64: dts: amlogic: Add Amlogic T7 reset controller
Kelvin Zhang via B4 Relay
devnull+kelvin.zhang.amlogic.com at kernel.org
Mon Apr 22 04:11:45 PDT 2024
From: Zelong Dong <zelong.dong at amlogic.com>
Add the device node and related header file
for Amlogic T7 reset controller.
Signed-off-by: Zelong Dong <zelong.dong at amlogic.com>
Signed-off-by: Kelvin Zhang <kelvin.zhang at amlogic.com>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
---
arch/arm64/boot/dts/amlogic/amlogic-t7-reset.h | 197 +++++++++++++++++++++++++
arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 7 +
2 files changed, 204 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-t7-reset.h
new file mode 100644
index 000000000000..ec90a11df508
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7-reset.h
@@ -0,0 +1,197 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+/*
+ * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
+ */
+
+#ifndef __DTS_AMLOGIC_T7_RESET_H
+#define __DTS_AMLOGIC_T7_RESET_H
+
+/* RESET0 */
+/* 0-3 */
+#define RESET_USB 4
+#define RESET_U2DRD 5
+#define RESET_U3DRD 6
+#define RESET_U3DRD_PIPE0 7
+#define RESET_U2PHY20 8
+#define RESET_U2PHY21 9
+#define RESET_GDC 10
+#define RESET_HDMI20_AES 11
+#define RESET_HDMIRX 12
+#define RESET_HDMIRX_APB 13
+#define RESET_DEWARP 14
+/* 15 */
+#define RESET_HDMITX_CAPB3 16
+#define RESET_BRG_VCBUG_DEC 17
+#define RESET_VCBUS 18
+#define RESET_VID_PLL_DIV 19
+#define RESET_VDI6 20
+#define RESET_GE2D 21
+#define RESET_HDMITXPHY 22
+#define RESET_VID_LOCK 23
+#define RESET_VENC0 24
+#define RESET_VDAC 25
+#define RESET_VENC2 26
+#define RESET_VENC1 27
+#define RESET_RDMA 28
+#define RESET_HDMITX 29
+#define RESET_VIU 30
+#define RESET_VENC 31
+
+/* RESET1 */
+#define RESET_AUDIO 32
+#define RESET_MALI_CAPB3 33
+#define RESET_MALI 34
+#define RESET_DDR_APB 35
+#define RESET_DDR 36
+#define RESET_DOS_CAPB3 37
+#define RESET_DOS 38
+#define RESET_COMBO_DPHY_CHAN2 39
+#define RESET_DEBUG_B 40
+#define RESET_DEBUG_A 41
+#define RESET_DSP_B 42
+#define RESET_DSP_A 43
+#define RESET_PCIE_A 44
+#define RESET_PCIE_PHY 45
+#define RESET_PCIE_APB 46
+#define RESET_ANAKIN 47
+#define RESET_ETH 48
+#define RESET_EDP0_CTRL 49
+#define RESET_EDP1_CTRL 50
+#define RESET_COMBO_DPHY_CHAN0 51
+#define RESET_COMBO_DPHY_CHAN1 52
+#define RESET_DSI_LVDS_EDP_TOP 53
+#define RESET_PCIE1_PHY 54
+#define RESET_PCIE1_APB 55
+#define RESET_DDR_1 56
+/* 57 */
+#define RESET_EDP1_PIPELINE 58
+#define RESET_EDP0_PIPELINE 59
+#define RESET_MIPI_DSI1_PHY 60
+#define RESET_MIPI_DSI0_PHY 61
+#define RESET_MIPI_DSI_A_HOST 62
+#define RESET_MIPI_DSI_B_HOST 63
+
+/* RESET2 */
+#define RESET_DEVICE_MMC_ARB 64
+#define RESET_IR_CTRL 65
+#define RESET_TS_A73 66
+#define RESET_TS_A53 67
+#define RESET_SPICC_2 68
+#define RESET_SPICC_3 69
+#define RESET_SPICC_4 70
+#define RESET_SPICC_5 71
+#define RESET_SMART_CARD 72
+#define RESET_SPICC_0 73
+#define RESET_SPICC_1 74
+#define RESET_RSA 75
+/* 76-79 */
+#define RESET_MSR_CLK 80
+#define RESET_SPIFC 81
+#define RESET_SAR_ADC 82
+#define RESET_BT 83
+/* 84-87 */
+#define RESET_ACODEC 88
+#define RESET_CEC 89
+#define RESET_AFIFO 90
+#define RESET_WATCHDOG 91
+/* 92-95 */
+
+/* RESET3 */
+#define RESET_BRG_NIC1_GPV 96
+#define RESET_BRG_NIC2_GPV 97
+#define RESET_BRG_NIC3_GPV 98
+#define RESET_BRG_NIC4_GPV 99
+#define RESET_BRG_NIC5_GPV 100
+/* 101-121 */
+#define RESET_MIPI_ISP 122
+#define RESET_BRG_ADB_MALI_1 123
+#define RESET_BRG_ADB_MALI_0 124
+#define RESET_BRG_ADB_A73 125
+#define RESET_BRG_ADB_A53 126
+#define RESET_BRG_CCI 127
+
+/* RESET4 */
+#define RESET_PWM_AO_AB 128
+#define RESET_PWM_AO_CD 129
+#define RESET_PWM_AO_EF 130
+#define RESET_PWM_AO_GH 131
+#define RESET_PWM_AB 132
+#define RESET_PWM_CD 133
+#define RESET_PWM_EF 134
+/* 135-137 */
+#define RESET_UART_A 138
+#define RESET_UART_B 139
+#define RESET_UART_C 140
+#define RESET_UART_D 141
+#define RESET_UART_E 142
+#define RESET_UART_F 143
+#define RESET_I2C_S_A 144
+#define RESET_I2C_M_A 145
+#define RESET_I2C_M_B 146
+#define RESET_I2C_M_C 147
+#define RESET_I2C_M_D 148
+#define RESET_I2C_M_E 149
+#define RESET_I2C_M_F 150
+#define RESET_I2C_M_AO_A 151
+#define RESET_SD_EMMC_A 152
+#define RESET_SD_EMMC_B 153
+#define RESET_SD_EMMC_C 154
+#define RESET_I2C_M_AO_B 155
+#define RESET_TS_GPU 156
+#define RESET_TS_NNA 157
+#define RESET_TS_VPN 158
+#define RESET_TS_HEVC 159
+
+/* RESET5 */
+#define RESET_BRG_NOC_DDR_1 160
+#define RESET_BRG_NOC_DDR_0 161
+#define RESET_BRG_NOC_MAIN 162
+#define RESET_BRG_NOC_ALL 163
+/* 164-167 */
+#define RESET_BRG_NIC2_SYS 168
+#define RESET_BRG_NIC2_MAIN 169
+#define RESET_BRG_NIC2_HDMI 170
+#define RESET_BRG_NIC2_ALL 171
+#define RESET_BRG_NIC3_WAVE 172
+#define RESET_BRG_NIC3_VDEC 173
+#define RESET_BRG_NIC3_HEVCF 174
+#define RESET_BRG_NIC3_HEVCB 175
+#define RESET_BRG_NIC3_HCODEC 176
+#define RESET_BRG_NIC3_GE2D 177
+#define RESET_BRG_NIC3_GDC 178
+#define RESET_BRG_NIC3_AMLOGIC 179
+#define RESET_BRG_NIC3_MAIN 180
+#define RESET_BRG_NIC3_ALL 181
+#define RESET_BRG_NIC5_VPU 182
+/* 183-185 */
+#define RESET_BRG_NIC4_DSPB 186
+#define RESET_BRG_NIC4_DSPA 187
+#define RESET_BRG_NIC4_VAPB 188
+#define RESET_BRG_NIC4_CLK81 189
+#define RESET_BRG_NIC4_MAIN 190
+#define RESET_BRG_NIC4_ALL 191
+
+/* RESET6 */
+#define RESET_BRG_VDEC_PIPEL 192
+#define RESET_BRG_HEVCF_DMC_PIPEL 193
+#define RESET_BRG_NIC2TONIC4_PIPEL 194
+#define RESET_BRG_HDMIRXTONIC2_PIPEL 195
+#define RESET_BRG_SECTONIC4_PIPEL 196
+#define RESET_BRG_VPUTONOC_PIPEL 197
+#define RESET_BRG_NIC4TONOC_PIPEL 198
+#define RESET_BRG_NIC3TONOC_PIPEL 199
+#define RESET_BRG_NIC2TONOC_PIPEL 200
+#define RESET_BRG_NNATONOC_PIPEL 201
+#define RESET_BRG_FRISP3_PIPEL 202
+#define RESET_BRG_FRISP2_PIPEL 203
+#define RESET_BRG_FRISP1_PIPEL 204
+#define RESET_BRG_FRISP0_PIPEL 205
+/* 206-217 */
+#define RESET_BRG_AMPIPE_NAND 218
+#define RESET_BRG_AMPIPE_ETH 219
+/* 220 */
+#define RESET_BRG_AM2AXI0 221
+#define RESET_BRG_AM2AXI1 222
+#define RESET_BRG_AM2AXI2 223
+
+#endif /* ___DTS_AMLOGIC_T7_RESET_H */
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index 5248bdf824ea..c23efc6c7ac0 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/power/amlogic,t7-pwrc.h>
+#include "amlogic-t7-reset.h"
/ {
interrupt-parent = <&gic>;
@@ -149,6 +150,12 @@ apb4: bus at fe000000 {
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
+ reset: reset-controller at 2000 {
+ compatible = "amlogic,t7-reset";
+ reg = <0x0 0x2000 0x0 0x98>;
+ #reset-cells = <1>;
+ };
+
watchdog at 2100 {
compatible = "amlogic,t7-wdt";
reg = <0x0 0x2100 0x0 0x10>;
--
2.37.1
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