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From: Michal Wilczynski <m.wilczynski@samsung.com>
To: mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org,
krzk+dt@kernel.org, conor+dt@kernel.org, drew@pdp7.com, guoren@kernel.org,
wefu@redhat.com, paul.walmsley@sifive.com, palmer@dabbelt.com,
aou@eecs.berkeley.edu, alex@ghiti.fr, jszhang@kernel.org,
p.zabel@pengutronix.de, m.szyprowski@samsung.com
Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Michal
Wilczynski <m.wilczynski@samsung.com>
Subject: [PATCH v7 3/3] riscv: dts: thead: Add device tree VO clock
controller
Date: Thu, 3 Apr 2025 11:44:25 +0200
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References: <20250403094425.876981-1-m.wilczynski@samsung.com>
<CGME20250403094433eucas1p2da03e00ef674c1f5aa8d41f2a7371319@eucas1p2.samsung.com>
VO clocks reside in a different address space from the AP clocks on the
T-HEAD SoC. Add the device tree node of a clock-controller to handle
VO address space as well.
Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com>
Reviewed-by: Drew Fustini <drew@pdp7.com>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/th=
ead/th1520.dtsi
index 527336417765..d4cba0713cab 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -489,6 +489,13 @@ clk: clock-controller@ffef010000 {
#clock-cells =3D <1>;
};
=20
+ clk_vo: clock-controller@ffef528050 {
+ compatible =3D "thead,th1520-clk-vo";
+ reg =3D <0xff 0xef528050 0x0 0xfb0>;
+ clocks =3D <&clk CLK_VIDEO_PLL>;
+ #clock-cells =3D <1>;
+ };
+
dmac0: dma-controller@ffefc00000 {
compatible =3D "snps,axi-dma-1.01a";
reg =3D <0xff 0xefc00000 0x0 0x1000>;
--=20
2.34.1