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authorJonathan McDowell <noodles@earth.li>2021-05-20 18:30:08 +0100
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-05-31 10:56:25 -0500
commit40cf5c884a965554a424797afb424ffbca4c24b3 (patch)
tree3ea6c0210c9dc0320ae8f82d2034b5725e83cfbd /arch/arm/boot/dts/qcom-ipq8064.dtsi
parentARM: dts: qcom: Add USB port definitions to ipq806x (diff)
downloadlinux-dev-40cf5c884a965554a424797afb424ffbca4c24b3.tar.xz
linux-dev-40cf5c884a965554a424797afb424ffbca4c24b3.zip
ARM: dts: qcom: add L2CC and RPM for IPQ8064
This adds the L2CC IPC resource and RPM devices to the IPQ8064 device tree. Tested on a Mikrotik RB3011. Signed-off-by: Jonathan McDowell <noodles@earth.li> Link: https://lore.kernel.org/r/a99eb2a27214b8f41070d7f1faec591e35666b21.1621531633.git.noodles@earth.li Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-ipq8064.dtsi')
-rw-r--r--arch/arm/boot/dts/qcom-ipq8064.dtsi29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 239266b55c37..7bcf5ef92157 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -2,6 +2,8 @@
/dts-v1/;
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/mfd/qcom-rpm.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
#include <dt-bindings/clock/qcom,gcc-ipq806x.h>
#include <dt-bindings/clock/qcom,lcc-ipq806x.h>
#include <dt-bindings/gpio/gpio.h>
@@ -753,11 +755,38 @@
};
};
+ rpm: rpm@108000 {
+ compatible = "qcom,rpm-ipq8064";
+ reg = <0x108000 0x1000>;
+ qcom,ipc = <&l2cc 0x8 2>;
+
+ interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "ack", "err", "wakeup";
+
+ clocks = <&gcc RPM_MSG_RAM_H_CLK>;
+ clock-names = "ram";
+
+ rpmcc: clock-controller {
+ compatible = "qcom,rpmcc-ipq806x", "qcom,rpmcc";
+ #clock-cells = <1>;
+ };
+ };
+
tcsr: syscon@1a400000 {
compatible = "qcom,tcsr-ipq8064", "syscon";
reg = <0x1a400000 0x100>;
};
+ l2cc: clock-controller@2011000 {
+ compatible = "qcom,kpss-gcc", "syscon";
+ reg = <0x2011000 0x1000>;
+ clocks = <&gcc PLL8_VOTE>, <&gcc PXO_SRC>;
+ clock-names = "pll8_vote", "pxo";
+ clock-output-names = "acpu_l2_aux";
+ };
+
lcc: clock-controller@28000000 {
compatible = "qcom,lcc-ipq8064";
reg = <0x28000000 0x1000>;