arm64: dts: qcom: sdm845: Add UART nodes

This adds nodes for all possible UARTs to sdm845.dtsi. By default
only configure the RX/TX lines with pinctrl. Boards that use UARTs
with flow control can overwrite the configuration in the
<board>.dtsi.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 1419b00..c27cbd3 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -402,6 +402,17 @@
                                status = "disabled";
                        };
 
+                       uart0: serial@880000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x880000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart0_default>;
+                               interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c1: i2c@884000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x884000 0x4000>;
@@ -428,6 +439,17 @@
                                status = "disabled";
                        };
 
+                       uart1: serial@884000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x884000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart1_default>;
+                               interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c2: i2c@888000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x888000 0x4000>;
@@ -454,6 +476,17 @@
                                status = "disabled";
                        };
 
+                       uart2: serial@888000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x888000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S2_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart2_default>;
+                               interrupts = <GIC_SPI 603 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c3: i2c@88c000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x88c000 0x4000>;
@@ -480,6 +513,17 @@
                                status = "disabled";
                        };
 
+                       uart3: serial@88c000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x88c000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart3_default>;
+                               interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c4: i2c@890000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x890000 0x4000>;
@@ -506,6 +550,17 @@
                                status = "disabled";
                        };
 
+                       uart4: serial@890000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x890000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S4_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart4_default>;
+                               interrupts = <GIC_SPI 605 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c5: i2c@894000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x894000 0x4000>;
@@ -532,6 +587,17 @@
                                status = "disabled";
                        };
 
+                       uart5: serial@894000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x894000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart5_default>;
+                               interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c6: i2c@898000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x898000 0x4000>;
@@ -558,6 +624,17 @@
                                status = "disabled";
                        };
 
+                       uart6: serial@898000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x898000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S6_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart6_default>;
+                               interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c7: i2c@89c000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0x89c000 0x4000>;
@@ -583,6 +660,17 @@
                                #size-cells = <0>;
                                status = "disabled";
                        };
+
+                       uart7: serial@89c000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0x89c000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart7_default>;
+                               interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
                };
 
                qupv3_id_1: geniqup@ac0000 {
@@ -622,6 +710,17 @@
                                status = "disabled";
                        };
 
+                       uart8: serial@a80000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa80000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart8_default>;
+                               interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c9: i2c@a84000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa84000 0x4000>;
@@ -685,6 +784,17 @@
                                status = "disabled";
                        };
 
+                       uart10: serial@a88000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa88000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S2_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart10_default>;
+                               interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c11: i2c@a8c000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa8c000 0x4000>;
@@ -711,6 +821,17 @@
                                status = "disabled";
                        };
 
+                       uart11: serial@a8c000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa8c000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S3_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart11_default>;
+                               interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c12: i2c@a90000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa90000 0x4000>;
@@ -737,6 +858,17 @@
                                status = "disabled";
                        };
 
+                       uart12: serial@a90000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa90000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart12_default>;
+                               interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c13: i2c@a94000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa94000 0x4000>;
@@ -763,6 +895,17 @@
                                status = "disabled";
                        };
 
+                       uart13: serial@a94000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa94000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart13_default>;
+                               interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c14: i2c@a98000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa98000 0x4000>;
@@ -789,6 +932,17 @@
                                status = "disabled";
                        };
 
+                       uart14: serial@a98000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa98000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S6_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart14_default>;
+                               interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
+
                        i2c15: i2c@a9c000 {
                                compatible = "qcom,geni-i2c";
                                reg = <0xa9c000 0x4000>;
@@ -814,6 +968,17 @@
                                #size-cells = <0>;
                                status = "disabled";
                        };
+
+                       uart15: serial@a9c000 {
+                               compatible = "qcom,geni-uart";
+                               reg = <0xa9c000 0x4000>;
+                               clock-names = "se";
+                               clocks = <&gcc GCC_QUPV3_WRAP1_S7_CLK>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&qup_uart15_default>;
+                               interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
+                               status = "disabled";
+                       };
                };
 
                tcsr_mutex_regs: syscon@1f40000 {
@@ -1070,12 +1235,117 @@
                                };
                        };
 
+                       qup_uart0_default: qup-uart0-default {
+                               pinmux {
+                                       pins = "gpio2", "gpio3";
+                                       function = "qup0";
+                               };
+                       };
+
+                       qup_uart1_default: qup-uart1-default {
+                               pinmux {
+                                       pins = "gpio19", "gpio20";
+                                       function = "qup1";
+                               };
+                       };
+
+                       qup_uart2_default: qup-uart2-default {
+                               pinmux {
+                                       pins = "gpio29", "gpio30";
+                                       function = "qup2";
+                               };
+                       };
+
+                       qup_uart3_default: qup-uart3-default {
+                               pinmux {
+                                       pins = "gpio43", "gpio44";
+                                       function = "qup3";
+                               };
+                       };
+
+                       qup_uart4_default: qup-uart4-default {
+                               pinmux {
+                                       pins = "gpio91", "gpio92";
+                                       function = "qup4";
+                               };
+                       };
+
+                       qup_uart5_default: qup-uart5-default {
+                               pinmux {
+                                       pins = "gpio87", "gpio88";
+                                       function = "qup5";
+                               };
+                       };
+
+                       qup_uart6_default: qup-uart6-default {
+                               pinmux {
+                                       pins = "gpio47", "gpio48";
+                                       function = "qup6";
+                               };
+                       };
+
+                       qup_uart7_default: qup-uart7-default {
+                               pinmux {
+                                       pins = "gpio95", "gpio96";
+                                       function = "qup7";
+                               };
+                       };
+
+                       qup_uart8_default: qup-uart8-default {
+                               pinmux {
+                                       pins = "gpio67", "gpio68";
+                                       function = "qup8";
+                               };
+                       };
+
                        qup_uart9_default: qup-uart9-default {
                                pinmux {
                                        pins = "gpio4", "gpio5";
                                        function = "qup9";
                                };
                        };
+
+                       qup_uart10_default: qup-uart10-default {
+                               pinmux {
+                                       pins = "gpio53", "gpio54";
+                                       function = "qup10";
+                               };
+                       };
+
+                       qup_uart11_default: qup-uart11-default {
+                               pinmux {
+                                       pins = "gpio33", "gpio34";
+                                       function = "qup11";
+                               };
+                       };
+
+                       qup_uart12_default: qup-uart12-default {
+                               pinmux {
+                                       pins = "gpio51", "gpio52";
+                                       function = "qup12";
+                               };
+                       };
+
+                       qup_uart13_default: qup-uart13-default {
+                               pinmux {
+                                       pins = "gpio107", "gpio108";
+                                       function = "qup13";
+                               };
+                       };
+
+                       qup_uart14_default: qup-uart14-default {
+                               pinmux {
+                                       pins = "gpio31", "gpio32";
+                                       function = "qup14";
+                               };
+                       };
+
+                       qup_uart15_default: qup-uart15-default {
+                               pinmux {
+                                       pins = "gpio83", "gpio84";
+                                       function = "qup15";
+                               };
+                       };
                };
 
                usb_1_hsphy: phy@88e2000 {