From: "sudheer.v" <open.sudheer@gmail.com>
To: gregkh@linuxfoundation.org, mchehab+samsung@kernel.org,
jslaby@suse.com, joel@jms.id.au, andrew@aj.id.au,
benh@kernel.crashing.org, robh+dt@kernel.org,
mark.rutland@arm.com,
shivahshankar.shankarnarayanrao@aspeedtech.com,
sudheer.veliseti@aspeedtech.com
Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
linux-serial@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
sudheer Kumar veliseti <sudheer.open@gmail.com>
Subject: [patch 3/5] DT nodes for AST2500 DMA UART driver
Date: Wed, 5 Jun 2019 17:53:13 +0530 [thread overview]
Message-ID: <1559737395-28542-4-git-send-email-open.sudheer@gmail.com> (raw)
In-Reply-To: <1559737395-28542-1-git-send-email-open.sudheer@gmail.com>
From: sudheer Kumar veliseti <sudheer.open@gmail.com>
Signed-off-by: sudheer veliseti <sudheer.open@gmail.com>
---
arch/arm/boot/dts/aspeed-ast2500-evb.dts | 21 +++++++
arch/arm/boot/dts/aspeed-g5.dtsi | 71 ++++++++++++++++++++++--
2 files changed, 88 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 5dbb33c10c4f..4da09fbe94df 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -64,6 +64,27 @@
status = "okay";
};
+&ast_uart_sdma {
+ status = "okay";
+};
+
+&dma_uart1 {
+ status = "okay";
+};
+
+&dma_uart2 {
+ status = "okay";
+};
+
+&dma_uart3 {
+ status = "okay";
+};
+
+&dma_uart4 {
+ status = "okay";
+};
+
+
&mac0 {
status = "okay";
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 674746513031..fb7b3ed463de 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -23,10 +23,10 @@
i2c11 = &i2c11;
i2c12 = &i2c12;
i2c13 = &i2c13;
- serial0 = &uart1;
- serial1 = &uart2;
- serial2 = &uart3;
- serial3 = &uart4;
+ serial0 = &dma_uart1;
+ serial1 = &dma_uart2;
+ serial2 = &dma_uart3;
+ serial3 = &dma_uart4;
serial4 = &uart5;
serial5 = &vuart;
peci0 = &peci0;
@@ -497,6 +497,69 @@
status = "disabled";
};
+ ast_uart_sdma: uart_sdma@1e79e000 {
+ compatible = "aspeed,ast-uart-sdma";
+ reg = <0x1e79e000 0x400>;
+ interrupts = <50>;
+ status = "disabled";
+ };
+
+ dma_uart1: dma_uart1@1e783000{
+ compatible = "aspeed,ast-sdma-uart";
+ reg = <0x1e783000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <9>;
+ clocks = <&syscon ASPEED_CLK_GATE_UART1CLK>;
+ dma-channel = <0>;
+ no-loopback-test;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd1_default
+ &pinctrl_rxd1_default>;
+ status = "disabled";
+ };
+
+ dma_uart2: dma_uart2@1e78d000{
+ compatible = "aspeed,ast-sdma-uart";
+ reg = <0x1e78d000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <32>;
+ clocks = <&syscon ASPEED_CLK_GATE_UART2CLK>;
+ dma-channel = <1>;
+ no-loopback-test;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default
+ &pinctrl_rxd2_default>;
+ status = "disabled";
+ };
+
+ dma_uart3: dma_uart3@1e78e000{
+ compatible = "aspeed,ast-sdma-uart";
+ reg = <0x1e78e000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <33>;
+ clocks = <&syscon ASPEED_CLK_GATE_UART3CLK>;
+ dma-channel = <2>;
+ no-loopback-test;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd3_default
+ &pinctrl_rxd3_default>;
+ status = "disabled";
+ };
+
+ dma_uart4: dma_uart4@1e78f000{
+ compatible = "aspeed,ast-sdma-uart";
+ reg = <0x1e78f000 0x1000>;
+ reg-shift = <2>;
+ interrupts = <34>;
+ clocks = <&syscon ASPEED_CLK_GATE_UART4CLK>;
+ dma-channel = <3>;
+ no-loopback-test;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd4_default
+ &pinctrl_rxd4_default>;
+ status = "disabled";
+ };
+
i2c: bus@1e78a000 {
compatible = "simple-bus";
#address-cells = <1>;
--
2.17.1
next prev parent reply other threads:[~2019-06-05 12:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-05 12:23 [patch 0/5] *** Cover Letter: patch submission for AST2500 UART driver *** sudheer.v
2019-06-05 12:23 ` [patch 1/5] AST2500 DMA UART driver sudheer.v
2019-06-10 16:49 ` Greg KH
2019-06-10 16:50 ` Greg KH
2019-06-05 12:23 ` [patch 2/5] build configuration for " sudheer.v
2019-06-05 12:23 ` sudheer.v [this message]
2019-06-05 12:23 ` [patch 4/5] defconfig and MAINTAINERS updated " sudheer.v
2019-06-05 12:23 ` [patch 5/5] Documentation: DT bindings " sudheer.v
-- strict thread matches above, loose matches on Subject: below --
2019-06-21 11:17 [patch 0/5] *** DMA based UART driver for AST2500 *** sudheer.v
2019-06-21 11:17 ` [patch 3/5] DT nodes for AST2500 DMA UART driver sudheer.v
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