immortalwrt-VIKINGYFY/target/linux/rockchip/patches-6.12/032-10-v6.15-soc-rockchip-add-header-for-suspend-mode-SIP-interface.patch
Tianling Shen 0a6ed6db26 rockchip: backport driver updates for rk3576
Backport clk/phy/rng/ufs/usb driver updates for rk3576.

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
Link: https://github.com/openwrt/openwrt/pull/20041
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-10-02 22:42:34 +02:00

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1.1 KiB
Diff

From 184055a9ae2b7b19f6fd6e9c0b7e1edce6930b2f Mon Sep 17 00:00:00 2001
From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Wed, 5 Feb 2025 14:15:51 +0800
Subject: [PATCH] soc: rockchip: add header for suspend mode SIP interface
Add ROCKCHIP_SIP_SUSPEND_MODE to pass down parameters to Trusted Firmware
in order to decide suspend mode. Currently only add ROCKCHIP_SLEEP_PD_CONFIG
which teaches firmware to power down controllers or not.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/1738736156-119203-3-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
include/soc/rockchip/rockchip_sip.h | 3 +++
1 file changed, 3 insertions(+)
--- a/include/soc/rockchip/rockchip_sip.h
+++ b/include/soc/rockchip/rockchip_sip.h
@@ -6,6 +6,9 @@
#ifndef __SOC_ROCKCHIP_SIP_H
#define __SOC_ROCKCHIP_SIP_H
+#define ROCKCHIP_SIP_SUSPEND_MODE 0x82000003
+#define ROCKCHIP_SLEEP_PD_CONFIG 0xff
+
#define ROCKCHIP_SIP_DRAM_FREQ 0x82000008
#define ROCKCHIP_SIP_CONFIG_DRAM_INIT 0x00
#define ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE 0x01