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From: Hal Feng <hal.feng@starfivetech.com>
To: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>
Cc: Emil Renner Berthing <emil.renner.berthing@canonical.com>,
	Hal Feng <hal.feng@starfivetech.com>,
	devicetree@vger.kernel.org, linux-serial@vger.kernel.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 3/3] riscv: dts: starfive: jh7110: Add the core reset and jh7110 compatible for uarts
Date: Fri, 17 May 2024 14:17:13 +0800	[thread overview]
Message-ID: <20240517061713.95803-4-hal.feng@starfivetech.com> (raw)
In-Reply-To: <20240517061713.95803-1-hal.feng@starfivetech.com>

Add the core reset for uarts, which is necessary for uarts to work.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 30 ++++++++++++++----------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4a5708f7fcf7..872f52253a2e 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -387,12 +387,13 @@ plic: interrupt-controller@c000000 {
 		};
 
 		uart0: serial@10000000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10000000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART0_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART0_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART0_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART0_APB>,
+				 <&syscrg JH7110_SYSRST_UART0_CORE>;
 			interrupts = <32>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -400,12 +401,13 @@ uart0: serial@10000000 {
 		};
 
 		uart1: serial@10010000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10010000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART1_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART1_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART1_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART1_APB>,
+				 <&syscrg JH7110_SYSRST_UART1_CORE>;
 			interrupts = <33>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -413,12 +415,13 @@ uart1: serial@10010000 {
 		};
 
 		uart2: serial@10020000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10020000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART2_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART2_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART2_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART2_APB>,
+				 <&syscrg JH7110_SYSRST_UART2_CORE>;
 			interrupts = <34>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -642,12 +645,13 @@ stg_syscon: syscon@10240000 {
 		};
 
 		uart3: serial@12000000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12000000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART3_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART3_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART3_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART3_APB>,
+				 <&syscrg JH7110_SYSRST_UART3_CORE>;
 			interrupts = <45>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -655,12 +659,13 @@ uart3: serial@12000000 {
 		};
 
 		uart4: serial@12010000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12010000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART4_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART4_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART4_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART4_APB>,
+				 <&syscrg JH7110_SYSRST_UART4_CORE>;
 			interrupts = <46>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -668,12 +673,13 @@ uart4: serial@12010000 {
 		};
 
 		uart5: serial@12020000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12020000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART5_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART5_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART5_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART5_APB>,
+				 <&syscrg JH7110_SYSRST_UART5_CORE>;
 			interrupts = <47>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
-- 
2.43.2


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WARNING: multiple messages have this Message-ID (diff)
From: Hal Feng <hal.feng@starfivetech.com>
To: "Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Jiri Slaby" <jirislaby@kernel.org>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Palmer Dabbelt" <palmer@dabbelt.com>,
	"Paul Walmsley" <paul.walmsley@sifive.com>,
	"Albert Ou" <aou@eecs.berkeley.edu>
Cc: Emil Renner Berthing <emil.renner.berthing@canonical.com>,
	Hal Feng <hal.feng@starfivetech.com>,
	devicetree@vger.kernel.org, linux-serial@vger.kernel.org,
	linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 3/3] riscv: dts: starfive: jh7110: Add the core reset and jh7110 compatible for uarts
Date: Fri, 17 May 2024 14:17:13 +0800	[thread overview]
Message-ID: <20240517061713.95803-4-hal.feng@starfivetech.com> (raw)
In-Reply-To: <20240517061713.95803-1-hal.feng@starfivetech.com>

Add the core reset for uarts, which is necessary for uarts to work.

Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 30 ++++++++++++++----------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 4a5708f7fcf7..872f52253a2e 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -387,12 +387,13 @@ plic: interrupt-controller@c000000 {
 		};
 
 		uart0: serial@10000000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10000000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART0_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART0_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART0_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART0_APB>,
+				 <&syscrg JH7110_SYSRST_UART0_CORE>;
 			interrupts = <32>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -400,12 +401,13 @@ uart0: serial@10000000 {
 		};
 
 		uart1: serial@10010000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10010000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART1_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART1_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART1_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART1_APB>,
+				 <&syscrg JH7110_SYSRST_UART1_CORE>;
 			interrupts = <33>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -413,12 +415,13 @@ uart1: serial@10010000 {
 		};
 
 		uart2: serial@10020000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x10020000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART2_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART2_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART2_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART2_APB>,
+				 <&syscrg JH7110_SYSRST_UART2_CORE>;
 			interrupts = <34>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -642,12 +645,13 @@ stg_syscon: syscon@10240000 {
 		};
 
 		uart3: serial@12000000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12000000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART3_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART3_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART3_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART3_APB>,
+				 <&syscrg JH7110_SYSRST_UART3_CORE>;
 			interrupts = <45>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -655,12 +659,13 @@ uart3: serial@12000000 {
 		};
 
 		uart4: serial@12010000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12010000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART4_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART4_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART4_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART4_APB>,
+				 <&syscrg JH7110_SYSRST_UART4_CORE>;
 			interrupts = <46>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
@@ -668,12 +673,13 @@ uart4: serial@12010000 {
 		};
 
 		uart5: serial@12020000 {
-			compatible = "snps,dw-apb-uart";
+			compatible = "starfive,jh7110-uart", "snps,dw-apb-uart";
 			reg = <0x0 0x12020000 0x0 0x10000>;
 			clocks = <&syscrg JH7110_SYSCLK_UART5_CORE>,
 				 <&syscrg JH7110_SYSCLK_UART5_APB>;
 			clock-names = "baudclk", "apb_pclk";
-			resets = <&syscrg JH7110_SYSRST_UART5_APB>;
+			resets = <&syscrg JH7110_SYSRST_UART5_APB>,
+				 <&syscrg JH7110_SYSRST_UART5_CORE>;
 			interrupts = <47>;
 			reg-io-width = <4>;
 			reg-shift = <2>;
-- 
2.43.2


  parent reply	other threads:[~2024-05-17  6:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-17  6:17 [PATCH v1 0/3] Add the core reset for UARTs of StarFive JH7110 Hal Feng
2024-05-17  6:17 ` Hal Feng
2024-05-17  6:17 ` [PATCH v1 1/3] dt-bindings: serial: snps-dw-apb-uart: Add one more reset signal for StarFive JH7110 SoC Hal Feng
2024-05-17  6:17   ` Hal Feng
2024-05-17 16:16   ` Conor Dooley
2024-05-17 16:16     ` Conor Dooley
2024-05-20  2:06     ` Hal Feng
2024-05-20  2:06       ` Hal Feng
2024-05-17  6:17 ` [PATCH v1 2/3] serial: 8250_dw: Use reset array API to get resets Hal Feng
2024-05-17  6:17   ` Hal Feng
2024-05-17  6:17 ` Hal Feng [this message]
2024-05-17  6:17   ` [PATCH v1 3/3] riscv: dts: starfive: jh7110: Add the core reset and jh7110 compatible for uarts Hal Feng

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