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Date: Fri, 24 Jul 2020 09:28:00 +0530
From: satya priya <skakit@...eaurora.org>
To: Bjorn Andersson <bjorn.andersson@...aro.org>,
gregkh@...uxfoundation.org
Cc: Andy Gross <agross@...nel.org>, Rob Herring <robh+dt@...nel.org>,
Matthias Kaehlcke <mka@...omium.org>,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, akashast@...eaurora.org,
rojay@...eaurora.org, msavaliy@....qualcomm.com,
satya priya <skakit@...eaurora.org>
Subject: [PATCH V2 1/3] arm64: dts: sc7180: Add wakeup support over UART RX
Add the necessary pinctrl and interrupts to make UART
wakeup capable.
Signed-off-by: satya priya <skakit@...eaurora.org>
---
Changes in V2:
- As per Matthias's comment added wakeup support for all the UARTs
of SC7180.
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 16df08d..044a4d0 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -787,9 +787,11 @@
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>,
@@ -839,9 +841,11 @@
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>,
@@ -925,9 +929,11 @@
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>,
@@ -1011,9 +1017,11 @@
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>,
@@ -1078,9 +1086,11 @@
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>,
@@ -1250,9 +1260,11 @@
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>,
@@ -1302,9 +1314,11 @@
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>,
@@ -1632,6 +1646,14 @@
};
};
+ qup_uart0_sleep: qup-uart0-sleep {
+ pinmux {
+ pins = "gpio34", "gpio35",
+ "gpio36", "gpio37";
+ function = "gpio";
+ };
+ };
+
qup_uart1_default: qup-uart1-default {
pinmux {
pins = "gpio0", "gpio1",
@@ -1640,6 +1662,14 @@
};
};
+ qup_uart1_sleep: qup-uart1-sleep {
+ pinmux {
+ pins = "gpio0", "gpio1",
+ "gpio2", "gpio3";
+ function = "gpio";
+ };
+ };
+
qup_uart2_default: qup-uart2-default {
pinmux {
pins = "gpio15", "gpio16";
@@ -1655,6 +1685,14 @@
};
};
+ qup_uart3_sleep: qup-uart3-sleep {
+ pinmux {
+ pins = "gpio38", "gpio39",
+ "gpio40", "gpio41";
+ function = "gpio";
+ };
+ };
+
qup_uart4_default: qup-uart4-default {
pinmux {
pins = "gpio115", "gpio116";
@@ -1670,6 +1708,14 @@
};
};
+ qup_uart5_sleep: qup-uart5-sleep {
+ pinmux {
+ pins = "gpio25", "gpio26",
+ "gpio27", "gpio28";
+ function = "gpio";
+ };
+ };
+
qup_uart6_default: qup-uart6-default {
pinmux {
pins = "gpio59", "gpio60",
@@ -1678,6 +1724,14 @@
};
};
+ qup_uart6_sleep: qup-uart6-sleep {
+ pinmux {
+ pins = "gpio59", "gpio60",
+ "gpio61", "gpio62";
+ function = "gpio";
+ };
+ };
+
qup_uart7_default: qup-uart7-default {
pinmux {
pins = "gpio6", "gpio7";
@@ -1707,6 +1761,14 @@
};
};
+ qup_uart10_sleep: qup-uart10-sleep {
+ pinmux {
+ pins = "gpio86", "gpio87",
+ "gpio88", "gpio89";
+ function = "gpio";
+ };
+ };
+
qup_uart11_default: qup-uart11-default {
pinmux {
pins = "gpio53", "gpio54",
@@ -1715,6 +1777,14 @@
};
};
+ qup_uart11_sleep: qup-uart11-sleep {
+ pinmux {
+ pins = "gpio53", "gpio54",
+ "gpio55", "gpio56";
+ function = "gpio";
+ };
+ };
+
sdc1_on: sdc1-on {
pinconf-clk {
pins = "sdc1_clk";
--
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