[PATCH 6/6] riscv: dts: starfive: Add crypto and DMA node for VisionFive 2
Jia Jie Ho
jiajie.ho at starfivetech.com
Tue Nov 29 21:52:14 PST 2022
Adding StarFive crypto IP and DMA controller node
to VisionFive 2 SoC.
Signed-off-by: Jia Jie Ho <jiajie.ho at starfivetech.com>
Signed-off-by: Huan Feng <huan.feng at starfivetech.com>
---
.../jh7110-starfive-visionfive-v2.dts | 8 +++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 36 +++++++++++++++++++
2 files changed, 44 insertions(+)
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
index 450e920236a5..da2aa4d597f3 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-v2.dts
@@ -115,3 +115,11 @@ &tdm_ext {
&mclk_ext {
clock-frequency = <49152000>;
};
+
+&sec_dma {
+ status = "okay";
+};
+
+&crypto {
+ status = "okay";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4ac159d79d66..745a5650882c 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -455,5 +455,41 @@ uart5: serial at 12020000 {
reg-shift = <2>;
status = "disabled";
};
+
+ sec_dma: sec_dma at 16008000 {
+ compatible = "arm,pl080", "arm,primecell";
+ arm,primecell-periphid = <0x00041080>;
+ reg = <0x0 0x16008000 0x0 0x4000>;
+ reg-names = "sec_dma";
+ interrupts = <29>;
+ clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+ <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+ clock-names = "sec_hclk","apb_pclk";
+ resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+ reset-names = "sec_hre";
+ lli-bus-interface-ahb1;
+ mem-bus-interface-ahb1;
+ memcpy-burst-size = <256>;
+ memcpy-bus-width = <32>;
+ #dma-cells = <2>;
+ status = "disabled";
+ };
+
+ crypto: crypto at 16000000 {
+ compatible = "starfive,jh7110-crypto";
+ reg = <0x0 0x16000000 0x0 0x4000>;
+ reg-names = "secreg";
+ clocks = <&stgcrg JH7110_STGCLK_SEC_HCLK>,
+ <&stgcrg JH7110_STGCLK_SEC_MISCAHB>;
+ clock-names = "sec_hclk","sec_ahb";
+ resets = <&stgcrg JH7110_STGRST_SEC_TOP_HRESETN>;
+ reset-names = "sec_hre";
+ enable-side-channel-mitigation;
+ enable-dma;
+ dmas = <&sec_dma 1 2>,
+ <&sec_dma 0 2>;
+ dma-names = "sec_m","sec_p";
+ status = "disabled";
+ };
};
};
--
2.25.1
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