From: Neil Armstrong <neil.armstrong@linaro.org>
To: kelvin.zhang@amlogic.com, Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
Zelong Dong <zelong.dong@amlogic.com>
Subject: Re: [PATCH v5 2/3] arm64: dts: amlogic: Add A4 Reset Controller
Date: Mon, 24 Mar 2025 08:06:39 +0100 [thread overview]
Message-ID: <e01d48c6-287b-476a-b5ca-de670375561d@linaro.org> (raw)
In-Reply-To: <20250320-a4-a5-reset-v5-2-296f83bf733d@amlogic.com>
On 20/03/2025 10:42, Kelvin Zhang via B4 Relay wrote:
> From: Zelong Dong <zelong.dong@amlogic.com>
>
> Add the device node and related header file for Amlogic
> A4 reset controller.
>
> Signed-off-by: Zelong Dong <zelong.dong@amlogic.com>
> Link: https://lore.kernel.org/r/20240918074211.8067-3-zelong.dong@amlogic.com
> Signed-off-by: Kelvin Zhang <kelvin.zhang@amlogic.com>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h | 93 ++++++++++++++++++++++++++
> arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 8 +++
> 2 files changed, 101 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h
> new file mode 100644
> index 0000000000000000000000000000000000000000..f6a4c90bab3cf7cfaa3c98c522bed5e455b73bd3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-reset.h
> @@ -0,0 +1,93 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
> +/*
> + * Copyright (c) 2024 Amlogic, Inc. All rights reserved.
> + */
> +
> +#ifndef __DTS_AMLOGIC_A4_RESET_H
> +#define __DTS_AMLOGIC_A4_RESET_H
> +
> +/* RESET0 */
> +/* 0-3 */
> +#define RESET_USB 4
> +/* 5-6*/
> +#define RESET_U2PHY22 7
> +#define RESET_USBPHY20 8
> +#define RESET_U2PHY21 9
> +#define RESET_USB2DRD 10
> +#define RESET_U2H 11
> +#define RESET_LED_CTRL 12
> +/* 13-31 */
> +
> +/* RESET1 */
> +#define RESET_AUDIO 32
> +#define RESET_AUDIO_VAD 33
> +/* 34*/
> +#define RESET_DDR_APB 35
> +#define RESET_DDR 36
> +#define RESET_VOUT_VENC 37
> +#define RESET_VOUT 38
> +/* 39-47 */
> +#define RESET_ETHERNET 48
> +/* 49-63 */
> +
> +/* RESET2 */
> +#define RESET_DEVICE_MMC_ARB 64
> +#define RESET_IRCTRL 65
> +/* 66*/
> +#define RESET_TS_PLL 67
> +/* 68-72*/
> +#define RESET_SPICC_0 73
> +#define RESET_SPICC_1 74
> +/* 75-79*/
> +#define RESET_MSR_CLK 80
> +/* 81*/
> +#define RESET_SAR_ADC 82
> +/* 83-87*/
> +#define RESET_ACODEC 88
> +/* 89-90*/
> +#define RESET_WATCHDOG 91
> +/* 92-95*/
> +
> +/* RESET3 */
> +/* 96-127 */
> +
> +/* RESET4 */
> +/* 128-131 */
> +#define RESET_PWM_AB 132
> +#define RESET_PWM_CD 133
> +#define RESET_PWM_EF 134
> +#define RESET_PWM_GH 135
> +/* 136-137*/
> +#define RESET_UART_A 138
> +#define RESET_UART_B 139
> +/* 140*/
> +#define RESET_UART_D 141
> +#define RESET_UART_E 142
> +/* 143-144*/
> +#define RESET_I2C_M_A 145
> +#define RESET_I2C_M_B 146
> +#define RESET_I2C_M_C 147
> +#define RESET_I2C_M_D 148
> +/* 149-151*/
> +#define RESET_SDEMMC_A 152
> +/* 153*/
> +#define RESET_SDEMMC_C 154
> +/* 155-159*/
> +
> +/* RESET5 */
> +/* 160-175*/
> +#define RESET_BRG_AO_NIC_SYS 176
> +/* 177*/
> +#define RESET_BRG_AO_NIC_MAIN 178
> +#define RESET_BRG_AO_NIC_AUDIO 179
> +/* 180-183*/
> +#define RESET_BRG_AO_NIC_ALL 184
> +/* 185*/
> +#define RESET_BRG_NIC_SDIO 186
> +#define RESET_BRG_NIC_EMMC 187
> +#define RESET_BRG_NIC_DSU 188
> +#define RESET_BRG_NIC_CLK81 189
> +#define RESET_BRG_NIC_MAIN 190
> +#define RESET_BRG_NIC_ALL 191
> +
> +#endif
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> index fa80fa365f13c4a93f5577f78bf2b3369cb91cb8..6537153b3026af1bf9d1df0a196619b716553cde 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> @@ -4,6 +4,7 @@
> */
>
> #include "amlogic-a4-common.dtsi"
> +#include "amlogic-a4-reset.h"
> #include <dt-bindings/power/amlogic,a4-pwrc.h>
> #include <dt-bindings/pinctrl/amlogic,pinctrl.h>
> / {
> @@ -51,6 +52,13 @@ pwrc: power-controller {
> };
>
> &apb {
> + reset: reset-controller@2000 {
> + compatible = "amlogic,a4-reset",
> + "amlogic,meson-s4-reset";
> + reg = <0x0 0x2000 0x0 0x98>;
> + #reset-cells = <1>;
> + };
> +
> gpio_intc: interrupt-controller@4080 {
> compatible = "amlogic,a4-gpio-intc",
> "amlogic,meson-gpio-intc";
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2025-03-24 7:11 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-20 9:42 [PATCH v5 0/3] Add support for Amlogic A4/A5 Reset Kelvin Zhang via B4 Relay
2025-03-20 9:42 ` [PATCH v5 1/3] dt-bindings: reset: Add compatible for Amlogic A4/A5 Reset Controller Kelvin Zhang via B4 Relay
2025-03-20 9:42 ` [PATCH v5 2/3] arm64: dts: amlogic: Add A4 " Kelvin Zhang via B4 Relay
2025-03-24 7:06 ` Neil Armstrong [this message]
2025-04-11 8:23 ` Kelvin Zhang
2025-04-11 8:32 ` neil.armstrong
2025-03-20 9:42 ` [PATCH v5 3/3] arm64: dts: amlogic: Add A5 " Kelvin Zhang via B4 Relay
2025-03-24 7:06 ` Neil Armstrong
2025-05-05 12:38 ` [PATCH v5 0/3] Add support for Amlogic A4/A5 Reset Neil Armstrong
2025-04-11 11:27 Kelvin Zhang via B4 Relay
2025-04-11 11:27 ` [PATCH v5 2/3] arm64: dts: amlogic: Add A4 Reset Controller Kelvin Zhang via B4 Relay
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