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Message-Id: <20220517125548.14746-20-smitha.t@samsung.com>
Date: Tue, 17 May 2022 18:25:47 +0530
From: Smitha T Murthy <smitha.t@...sung.com>
To: linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc: m.szyprowski@...sung.com, andrzej.hajda@...el.com,
mchehab@...nel.org, hverkuil-cisco@...all.nl,
ezequiel@...guardiasur.com.ar, jernej.skrabec@...il.com,
benjamin.gaignard@...labora.com, stanimir.varbanov@...aro.org,
dillon.minfei@...il.com, david.plowman@...pberrypi.com,
mark.rutland@....com, robh+dt@...nel.org, krzk+dt@...nel.org,
andi@...zian.org, alim.akhtar@...sung.com,
aswani.reddy@...sung.com, pankaj.dubey@...sung.com,
Smitha T Murthy <smitha.t@...sung.com>, linux-fsd@...la.com
Subject: [PATCH 19/20] arm64: dts: fsd: Add MFC related DT enteries
Add MFC DT node and reserve memory node for MFC usage.
Cc: linux-fsd@...la.com
Signed-off-by: Smitha T Murthy <smitha.t@...sung.com>
---
arch/arm64/boot/dts/tesla/fsd-evb.dts | 8 ++++++++
arch/arm64/boot/dts/tesla/fsd.dtsi | 22 ++++++++++++++++++++++
2 files changed, 30 insertions(+)
diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts
index 5af560c1b5e6..36f6b013ce99 100644
--- a/arch/arm64/boot/dts/tesla/fsd-evb.dts
+++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts
@@ -37,3 +37,11 @@
&serial_0 {
status = "okay";
};
+
+&clock_mfc {
+ status = "okay";
+};
+
+&mfc_0 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi
index 9a652abcbcac..434ae75421d8 100644
--- a/arch/arm64/boot/dts/tesla/fsd.dtsi
+++ b/arch/arm64/boot/dts/tesla/fsd.dtsi
@@ -249,6 +249,18 @@
#clock-cells = <0>;
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ mfc_left: region@...00000 {
+ compatible = "shared-dma-pool";
+ no-map;
+ reg = <0 0x84000000 0 0x8000000>;
+ };
+ };
+
soc: soc@0 {
compatible = "simple-bus";
#address-cells = <2>;
@@ -748,6 +760,16 @@
clocks = <&fin_pll>, <&clock_imem IMEM_MCT_PCLK>;
clock-names = "fin_pll", "mct";
};
+
+ mfc_0: mfc0@...80000 {
+ compatible = "samsung,mfc-v12";
+ reg = <0x0 0x12880000 0x0 0x10000>;
+ interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "mfc";
+ clocks = <&clock_mfc MFC_MFC_IPCLKPORT_ACLK>;
+ memory-region = <&mfc_left>;
+ status = "disabled";
+ };
};
};
--
2.17.1
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