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Message-ID: <20240103132852.298964-4-emil.renner.berthing@canonical.com>
Date: Wed, 3 Jan 2024 14:28:40 +0100
From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
To: linux-kernel@...r.kernel.org,
linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org,
linux-riscv@...ts.infradead.org
Cc: Linus Walleij <linus.walleij@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Jisheng Zhang <jszhang@...nel.org>,
Guo Ren <guoren@...nel.org>,
Fu Wei <wefu@...hat.com>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Drew Fustini <dfustini@...libre.com>
Subject: [PATCH v2 3/8] riscv: dts: thead: Add TH1520 pin control nodes
Add nodes for pin controllers on the T-Head TH1520 RISC-V SoC.
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
---
.../boot/dts/thead/th1520-beaglev-ahead.dts | 4 ++++
.../dts/thead/th1520-lichee-module-4a.dtsi | 4 ++++
arch/riscv/boot/dts/thead/th1520.dtsi | 24 +++++++++++++++++++
3 files changed, 32 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
index 70e8042c8304..6c56318a8705 100644
--- a/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
+++ b/arch/riscv/boot/dts/thead/th1520-beaglev-ahead.dts
@@ -44,6 +44,10 @@ &osc_32k {
clock-frequency = <32768>;
};
+&aonsys_clk {
+ clock-frequency = <73728000>;
+};
+
&apb_clk {
clock-frequency = <62500000>;
};
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index a802ab110429..9865925be372 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -25,6 +25,10 @@ &osc_32k {
clock-frequency = <32768>;
};
+&aonsys_clk {
+ clock-frequency = <73728000>;
+};
+
&apb_clk {
clock-frequency = <62500000>;
};
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ba4d2c673ac8..e65a306ff575 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -134,6 +134,12 @@ osc_32k: 32k-oscillator {
#clock-cells = <0>;
};
+ aonsys_clk: aonsys-clk {
+ compatible = "fixed-clock";
+ clock-output-names = "aonsys_clk";
+ #clock-cells = <0>;
+ };
+
apb_clk: apb-clk-clock {
compatible = "fixed-clock";
clock-output-names = "apb_clk";
@@ -242,6 +248,12 @@ portd: gpio-controller@0 {
};
};
+ padctrl1_apsys: pinctrl@...7f3c000 {
+ compatible = "thead,th1520-group2-pinctrl";
+ reg = <0xff 0xe7f3c000 0x0 0x1000>;
+ clocks = <&apb_clk>;
+ };
+
gpio0: gpio@...c005000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xec005000 0x0 0x1000>;
@@ -278,6 +290,12 @@ portb: gpio-controller@0 {
};
};
+ padctrl0_apsys: pinctrl@...c007000 {
+ compatible = "thead,th1520-group3-pinctrl";
+ reg = <0xff 0xec007000 0x0 0x1000>;
+ clocks = <&apb_clk>;
+ };
+
uart2: serial@...c010000 {
compatible = "snps,dw-apb-uart";
reg = <0xff 0xec010000 0x0 0x4000>;
@@ -414,6 +432,12 @@ porte: gpio-controller@0 {
};
};
+ padctrl_aosys: pinctrl@...ff4a000 {
+ compatible = "thead,th1520-group1-pinctrl";
+ reg = <0xff 0xfff4a000 0x0 0x2000>;
+ clocks = <&aonsys_clk>;
+ };
+
ao_gpio1: gpio@...ff52000 {
compatible = "snps,dw-apb-gpio";
reg = <0xff 0xfff52000 0x0 0x1000>;
--
2.43.0
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