PrawnOS-nonfree/patches-untested/DTS/0025-ARM-DTSI-rk3288-Add-the-appropriate-clock-references.patch
SolidHal cad1891021 Address mmc issue
Added three patches to fix the mmc issue as described here:
https://github.com/SolidHal/Librean/issues/17
Source for the patches is the chrome os kernel. Links to
the commits can be found in the issue.

Locking into version 4.17.2 for the time being.

Better organized patches.
Added logic to only apply tested patches on fresh kernel.

Moved some debian build improvements in from my devsus
master branch, including switching from xfce to lxqt.

May be able to add option between the two in the future,
as the issue that led to switching DEs may have been with
the xorg video drivers that are now skipped by the script
and not xfce itself.

Cleaned up uneeded old configs
2018-08-23 14:43:20 -05:00

90 lines
3.2 KiB
Diff

From b79b87ffc54b143172880c6ce5dd66d30c772d76 Mon Sep 17 00:00:00 2001
From: Myy Miouyouyou <myy@miouyouyou.fr>
Date: Wed, 2 May 2018 21:54:37 +0200
Subject: [PATCH] ARM: DTSI: rk3288: Add the appropriate clock references
So, the commit f2e3a5f557ad27f6a6f447717090a39cea238d6a (Torvalds
branch) is forcing the DTS files to provide appropriate clock
references named "aclk" and "iface" for each MMU node.
The references are then manipulated by the Rockchip IOMMU driver.
If the references are not present, the IOMMU driver bails out with
an error.
However, no changes has been pushed to add these clock references
to the RK3288 DTSI file, making the Rockchip IOMMU driver fail all
the Video hardware related MMU probes.
That result in no display, which a major inconvenience.
The following patch, taken from the linux-rockchip Git repository
maintained by @mmind, written by Jeffy Chen, actually adds these
clock references to the rk3288.dtsi.
Orignal patch link :
https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git/commit/arch/arm/boot/dts/rk3288.dtsi?h=for-next&id=c78751f91c0b5461ba08b123f85c1ed146a32f97
Signed-off-by: Myy Miouyouyou <myy@miouyouyou.fr>
---
arch/arm/boot/dts/rk3288.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index a258a3f7..e9ac64e2 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -972,6 +972,8 @@
reg = <0x0 0xff900800 0x0 0x40>;
interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "iep_mmu";
+ clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -981,6 +983,8 @@
reg = <0x0 0xff914000 0x0 0x100>, <0x0 0xff915000 0x0 0x100>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "isp_mmu";
+ clocks = <&cru ACLK_ISP>, <&cru HCLK_ISP>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
rockchip,disable-mmu-reset;
status = "disabled";
@@ -1040,6 +1044,8 @@
reg = <0x0 0xff930300 0x0 0x100>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vopb_mmu";
+ clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>;
+ clock-names = "aclk", "iface";
power-domains = <&power RK3288_PD_VIO>;
#iommu-cells = <0>;
status = "disabled";
@@ -1088,6 +1094,8 @@
reg = <0x0 0xff940300 0x0 0x100>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vopl_mmu";
+ clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>;
+ clock-names = "aclk", "iface";
power-domains = <&power RK3288_PD_VIO>;
#iommu-cells = <0>;
status = "disabled";
@@ -1220,6 +1228,8 @@
reg = <0x0 0xff9a0800 0x0 0x100>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "vpu_mmu";
+ clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
@@ -1250,6 +1260,8 @@
reg = <0x0 0xff9c0440 0x0 0x40>, <0x0 0xff9c0480 0x0 0x40>;
interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hevc_mmu";
+ clocks = <&cru ACLK_HEVC>, <&cru HCLK_HEVC>;
+ clock-names = "aclk", "iface";
#iommu-cells = <0>;
status = "disabled";
};
--
2.17.0