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authorMatthew Hagan <mnhagan88@gmail.com>2020-06-09 17:58:29 +0100
committerFlorian Fainelli <f.fainelli@gmail.com>2020-06-15 21:17:31 -0700
commitb9dbe0101e344e8339406a11b7a91d4a0c50ad13 (patch)
tree145f4ad4c62241d713694ade8b17d8d8101c950a /arch/arm
parentARM: dts: BCM5301X: Add missing memory "device_type" for Luxul XWC-2000 (diff)
downloadlinux-dev-b9dbe0101e344e8339406a11b7a91d4a0c50ad13.tar.xz
linux-dev-b9dbe0101e344e8339406a11b7a91d4a0c50ad13.zip
ARM: dts: NSP: Disable PL330 by default, add dma-coherent property
Currently the PL330 is enabled by default. However if left in IDM reset, as is the case with the Meraki and Synology NSP devices, the system will hang when probing for the PL330's AMBA peripheral ID. We therefore should be able to disable it in these cases. The PL330 is also included among of the list of peripherals put into coherent mode, so "dma-coherent" has been added here as well. Fixes: 5fa1026a3e4d ("ARM: dts: NSP: Add PL330 support") Signed-off-by: Matthew Hagan <mnhagan88@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/bcm-nsp.dtsi4
-rw-r--r--arch/arm/boot/dts/bcm958522er.dts4
-rw-r--r--arch/arm/boot/dts/bcm958525er.dts4
-rw-r--r--arch/arm/boot/dts/bcm958525xmc.dts4
-rw-r--r--arch/arm/boot/dts/bcm958622hr.dts4
-rw-r--r--arch/arm/boot/dts/bcm958623hr.dts4
-rw-r--r--arch/arm/boot/dts/bcm958625hr.dts4
-rw-r--r--arch/arm/boot/dts/bcm958625k.dts4
8 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index da6d70f09ef1..920c0f561e5c 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -200,7 +200,7 @@
status = "disabled";
};
- dma@20000 {
+ dma: dma@20000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x20000 0x1000>;
interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>,
@@ -215,6 +215,8 @@
clocks = <&iprocslow>;
clock-names = "apb_pclk";
#dma-cells = <1>;
+ dma-coherent;
+ status = "disabled";
};
sdio: sdhci@21000 {
diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts
index 8c388eb8a08f..7be4c4e628e0 100644
--- a/arch/arm/boot/dts/bcm958522er.dts
+++ b/arch/arm/boot/dts/bcm958522er.dts
@@ -58,6 +58,10 @@
/* USB 3 support needed to be complete */
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts
index c339771bb22e..e58ed7e95346 100644
--- a/arch/arm/boot/dts/bcm958525er.dts
+++ b/arch/arm/boot/dts/bcm958525er.dts
@@ -58,6 +58,10 @@
/* USB 3 support needed to be complete */
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts
index 1c72ec8288de..716da62f5788 100644
--- a/arch/arm/boot/dts/bcm958525xmc.dts
+++ b/arch/arm/boot/dts/bcm958525xmc.dts
@@ -58,6 +58,10 @@
/* XHCI support needed to be complete */
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts
index 96a021cebd97..a49c2fd21f4a 100644
--- a/arch/arm/boot/dts/bcm958622hr.dts
+++ b/arch/arm/boot/dts/bcm958622hr.dts
@@ -58,6 +58,10 @@
/* USB 3 and SLIC support needed to be complete */
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts
index b2c7f21d471e..dd6dff6452b8 100644
--- a/arch/arm/boot/dts/bcm958623hr.dts
+++ b/arch/arm/boot/dts/bcm958623hr.dts
@@ -58,6 +58,10 @@
/* USB 3 and SLIC support needed to be complete */
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index 536fb24f38bb..a71371b4065e 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -69,6 +69,10 @@
status = "okay";
};
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 3fcca12d83c2..7b84b54436ed 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -48,6 +48,10 @@
};
};
+&dma {
+ status = "okay";
+};
+
&amac0 {
status = "okay";
};