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From: satya priya <skakit@codeaurora.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Matthias Kaehlcke <mka@chromium.org>,
	gregkh@linuxfoundation.org, Andy Gross <agross@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, akashast@codeaurora.org,
	rojay@codeaurora.org, msavaliy@qti.qualcomm.com,
	satya priya <skakit@codeaurora.org>
Subject: [PATCH V3 1/3] arm64: dts: sc7180: Add wakeup support over UART RX
Date: Thu, 20 Aug 2020 19:21:05 +0530	[thread overview]
Message-ID: <1597931467-24268-2-git-send-email-skakit@codeaurora.org> (raw)
In-Reply-To: <1597931467-24268-1-git-send-email-skakit@codeaurora.org>

Add the necessary pinctrl and interrupts to make UART
wakeup capable.

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Akash Asthana <akashast@codeaurora.org>
---
Changes in V2:
 - As per Matthias's comment added wakeup support for all the UARTs
   of SC7180.

Changes in V3:
 - No change.

 arch/arm64/boot/dts/qcom/sc7180.dtsi | 98 ++++++++++++++++++++++++++++++------
 1 file changed, 84 insertions(+), 14 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index d46b383..855b13e 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -793,9 +793,11 @@
 				reg = <0 0x00880000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S0_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart0_default>;
-				interrupts = <GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart0_sleep>;
+				interrupts-extended = <&intc GIC_SPI 601 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 37 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>,
@@ -845,9 +847,11 @@
 				reg = <0 0x00884000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart1_default>;
-				interrupts = <GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart1_sleep>;
+				interrupts-extended = <&intc GIC_SPI 602 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 3 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>,
@@ -931,9 +935,11 @@
 				reg = <0 0x0088c000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S3_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart3_default>;
-				interrupts = <GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart3_sleep>;
+				interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 41 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>,
@@ -1017,9 +1023,11 @@
 				reg = <0 0x00894000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart5_default>;
-				interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart5_sleep>;
+				interrupts-extended = <&intc GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 28 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_0 &qup_virt SLAVE_QUP_CORE_0>,
@@ -1084,9 +1092,11 @@
 				reg = <0 0x00a80000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart6_default>;
-				interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart6_sleep>;
+				interrupts-extended = <&intc GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 62 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>,
@@ -1256,9 +1266,11 @@
 				reg = <0 0x00a90000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP1_S4_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart10_default>;
-				interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart10_sleep>;
+				interrupts-extended = <&intc GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 89 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>,
@@ -1308,9 +1320,11 @@
 				reg = <0 0x00a94000 0 0x4000>;
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
-				pinctrl-names = "default";
+				pinctrl-names = "default", "sleep";
 				pinctrl-0 = <&qup_uart11_default>;
-				interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-1 = <&qup_uart11_sleep>;
+				interrupts-extended = <&intc GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>,
+							<&tlmm 56 IRQ_TYPE_EDGE_FALLING>;
 				power-domains = <&rpmhpd SC7180_CX>;
 				operating-points-v2 = <&qup_opp_table>;
 				interconnects = <&qup_virt MASTER_QUP_CORE_1 &qup_virt SLAVE_QUP_CORE_1>,
@@ -1638,6 +1652,14 @@
 				};
 			};
 
+			qup_uart0_sleep: qup-uart0-sleep {
+				pinmux {
+					pins = "gpio34", "gpio35",
+					       "gpio36", "gpio37";
+					function = "gpio";
+				};
+			};
+
 			qup_uart1_default: qup-uart1-default {
 				pinmux {
 					pins = "gpio0", "gpio1",
@@ -1646,6 +1668,14 @@
 				};
 			};
 
+			qup_uart1_sleep: qup-uart1-sleep {
+				pinmux {
+					pins = "gpio0", "gpio1",
+					       "gpio2", "gpio3";
+					function = "gpio";
+				};
+			};
+
 			qup_uart2_default: qup-uart2-default {
 				pinmux {
 					pins = "gpio15", "gpio16";
@@ -1661,6 +1691,14 @@
 				};
 			};
 
+			qup_uart3_sleep: qup-uart3-sleep {
+				pinmux {
+					pins = "gpio38", "gpio39",
+					       "gpio40", "gpio41";
+					function = "gpio";
+				};
+			};
+
 			qup_uart4_default: qup-uart4-default {
 				pinmux {
 					pins = "gpio115", "gpio116";
@@ -1676,6 +1714,14 @@
 				};
 			};
 
+			qup_uart5_sleep: qup-uart5-sleep {
+				pinmux {
+					pins = "gpio25", "gpio26",
+					       "gpio27", "gpio28";
+					function = "gpio";
+				};
+			};
+
 			qup_uart6_default: qup-uart6-default {
 				pinmux {
 					pins = "gpio59", "gpio60",
@@ -1684,6 +1730,14 @@
 				};
 			};
 
+			qup_uart6_sleep: qup-uart6-sleep {
+				pinmux {
+					pins = "gpio59", "gpio60",
+					       "gpio61", "gpio62";
+					function = "gpio";
+				};
+			};
+
 			qup_uart7_default: qup-uart7-default {
 				pinmux {
 					pins = "gpio6", "gpio7";
@@ -1713,6 +1767,14 @@
 				};
 			};
 
+			qup_uart10_sleep: qup-uart10-sleep {
+				pinmux {
+					pins = "gpio86", "gpio87",
+					       "gpio88", "gpio89";
+					function = "gpio";
+				};
+			};
+
 			qup_uart11_default: qup-uart11-default {
 				pinmux {
 					pins = "gpio53", "gpio54",
@@ -1721,6 +1783,14 @@
 				};
 			};
 
+			qup_uart11_sleep: qup-uart11-sleep {
+				pinmux {
+					pins = "gpio53", "gpio54",
+					       "gpio55", "gpio56";
+					function = "gpio";
+				};
+			};
+
 			sdc1_on: sdc1-on {
 				pinconf-clk {
 					pins = "sdc1_clk";
-- 
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
of Code Aurora Forum, hosted by The Linux Foundation


  reply	other threads:[~2020-08-20 14:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20 13:51 [PATCH V3 0/3] Add wakeup support over UART RX satya priya
2020-08-20 13:51 ` satya priya [this message]
2020-08-21 16:26   ` [PATCH V3 1/3] arm64: dts: sc7180: " Matthias Kaehlcke
2020-08-20 13:51 ` [PATCH V3 2/3] arm64: dts: qcom: sc7180: Add sleep pin ctrl for BT uart satya priya
2020-08-21 17:22   ` Matthias Kaehlcke
2020-08-25 13:12     ` skakit
2020-08-25 16:38       ` Matthias Kaehlcke
2020-08-26 16:05         ` skakit
2020-08-26 16:40           ` Matthias Kaehlcke
2020-08-27 15:07             ` skakit
2020-08-27 15:23               ` Matthias Kaehlcke
2020-08-28 11:56                 ` skakit
2020-08-20 13:51 ` [PATCH V3 3/3] tty: serial: qcom_geni_serial: Fix the UART wakeup issue satya priya
  -- strict thread matches above, loose matches on Subject: below --
2020-09-02 13:09 [PATCH V3 1/3] arm64: dts: sc7180: Add wakeup support over UART RX skakit

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