build/patch/kernel/archive/rk322x-6.2/02-linux-0006-add-iep-node-for-rk322x.patch

35 lines
971 B
Diff

From adecdd57a0155e0d96af2c84cc4fa52309fbb535 Mon Sep 17 00:00:00 2001
From: Paolo Sabatino <paolo.sabatino@gmail.com>
Date: Thu, 9 Sep 2021 19:14:08 +0000
Subject: [PATCH] add iep node for rk322x
---
arch/arm/boot/dts/rk322x.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 0ae753c1d..271e7835f 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -834,6 +834,17 @@ rga: rga@20060000 {
reset-names = "core", "axi", "ahb";
};
+ iep: iep@20070000 {
+ compatible = "rockchip,rk3228-iep";
+ reg = <0x20070000 0x800>;
+ interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "axi", "ahb";
+ iommus = <&iep_mmu>;
+ power-domains = <&power RK3228_PD_VIO>;
+ status = "disabled";
+ };
+
iep_mmu: iommu@20070800 {
compatible = "rockchip,iommu";
reg = <0x20070800 0x100>;
--
2.25.1