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From: Jagan Teki <jagan@amarulasolutions.com>
To: Kever Yang <kever.yang@rock-chips.com>,
	Philipp Tomsich <philipp.tomsich@theobroma-systems.com>,
	Simon Glass <sjg@chromium.org>
Cc: Suniel Mahesh <sunil@amarulasolutions.com>,
	U-Boot-Denx <u-boot@lists.denx.de>,
	linux-rockchip@lists.infradead.org,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	Jagan Teki <jagan@amarulasolutions.com>
Subject: [PATCH v2 06/12] arm64: dts: rockchip: Add PCIe for RockPI N10
Date: Tue, 21 Jul 2020 20:54:40 +0530	[thread overview]
Message-ID: <20200721152443.37602-7-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200721152443.37602-1-jagan@amarulasolutions.com>

This patch adds support to enable PCIe for RockPI N10.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none

 arch/arm/dts/rk3399pro-vmarc-som.dtsi | 40 +++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/arch/arm/dts/rk3399pro-vmarc-som.dtsi b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
index ebccc4a153..5d087be04a 100644
--- a/arch/arm/dts/rk3399pro-vmarc-som.dtsi
+++ b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
@@ -11,6 +11,18 @@
 
 / {
 	compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
+
+	vcc3v3_pcie: vcc-pcie-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pcie_pwr>;
+		regulator-name = "vcc3v3_pcie";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc5v0_sys>;
+	};
 };
 
 &cpu_l0 {
@@ -142,7 +154,8 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <900000>;
 				regulator-state-mem {
-					regulator-off-in-suspend;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <900000>;
 				};
 			};
 
@@ -177,7 +190,8 @@
 				regulator-min-microvolt = <1850000>;
 				regulator-max-microvolt = <1850000>;
 				regulator-state-mem {
-					regulator-off-in-suspend;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1850000>;
 				};
 			};
 
@@ -304,6 +318,22 @@
 	sdmmc-supply = <&vccio_sd>;
 };
 
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+	max-link-speed = <2>;
+	num-lanes = <4>;
+	pinctrl-0 = <&pcie_clkreqnb_cpm>;
+	pinctrl-names = "default";
+	vpcie0v9-supply = <&vcca_0v9>;	/* VCC_0V9_S0 */
+	vpcie1v8-supply = <&vcca_1v8>;	/* VCC_1V8_S0 */
+	vpcie3v3-supply = <&vcc3v3_pcie>;
+	status = "okay";
+};
+
 &pinctrl {
 	hym8563 {
 		hym8563_int: hym8563-int {
@@ -311,6 +341,12 @@
 		};
 	};
 
+	pcie {
+		pcie_pwr: pcie-pwr {
+			rockchip,pins =	<4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;
-- 
2.25.1

WARNING: multiple messages have this Message-ID (diff)
From: Jagan Teki <jagan@amarulasolutions.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 06/12] arm64: dts: rockchip: Add PCIe for RockPI N10
Date: Tue, 21 Jul 2020 20:54:40 +0530	[thread overview]
Message-ID: <20200721152443.37602-7-jagan@amarulasolutions.com> (raw)
In-Reply-To: <20200721152443.37602-1-jagan@amarulasolutions.com>

This patch adds support to enable PCIe for RockPI N10.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- none

 arch/arm/dts/rk3399pro-vmarc-som.dtsi | 40 +++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/arch/arm/dts/rk3399pro-vmarc-som.dtsi b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
index ebccc4a153..5d087be04a 100644
--- a/arch/arm/dts/rk3399pro-vmarc-som.dtsi
+++ b/arch/arm/dts/rk3399pro-vmarc-som.dtsi
@@ -11,6 +11,18 @@
 
 / {
 	compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
+
+	vcc3v3_pcie: vcc-pcie-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pcie_pwr>;
+		regulator-name = "vcc3v3_pcie";
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc5v0_sys>;
+	};
 };
 
 &cpu_l0 {
@@ -142,7 +154,8 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <900000>;
 				regulator-state-mem {
-					regulator-off-in-suspend;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <900000>;
 				};
 			};
 
@@ -177,7 +190,8 @@
 				regulator-min-microvolt = <1850000>;
 				regulator-max-microvolt = <1850000>;
 				regulator-state-mem {
-					regulator-off-in-suspend;
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1850000>;
 				};
 			};
 
@@ -304,6 +318,22 @@
 	sdmmc-supply = <&vccio_sd>;
 };
 
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
+	max-link-speed = <2>;
+	num-lanes = <4>;
+	pinctrl-0 = <&pcie_clkreqnb_cpm>;
+	pinctrl-names = "default";
+	vpcie0v9-supply = <&vcca_0v9>;	/* VCC_0V9_S0 */
+	vpcie1v8-supply = <&vcca_1v8>;	/* VCC_1V8_S0 */
+	vpcie3v3-supply = <&vcc3v3_pcie>;
+	status = "okay";
+};
+
 &pinctrl {
 	hym8563 {
 		hym8563_int: hym8563-int {
@@ -311,6 +341,12 @@
 		};
 	};
 
+	pcie {
+		pcie_pwr: pcie-pwr {
+			rockchip,pins =	<4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
 	pmic {
 		pmic_int_l: pmic-int-l {
 			rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;
-- 
2.25.1

  parent reply	other threads:[~2020-07-21 15:24 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 15:24 [PATCH v2 00/12] rockchip: ROCKPi N8/N10 hardware enablement Jagan Teki
2020-07-21 15:24 ` Jagan Teki
2020-07-21 15:24 ` [PATCH v2 01/12] ARM: dts: rockchip: Sync ROCKPi N8/N10 dts(i) from Linux Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-21 15:24 ` [PATCH v2 02/12] arm: dts: rockchip: Sync rk3288 dtsi from linux Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-21 15:24 ` [PATCH v2 03/12] ARM: dts: rockchip: Add usb host0 ohci node for rk3288 Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:28   ` Kever Yang
2020-07-22 12:28     ` Kever Yang
2020-07-21 15:24 ` [PATCH v2 04/12] ARM: dts: rockchip: Add USB for RockPI N8/N10 Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:29   ` Kever Yang
2020-07-22 12:29     ` Kever Yang
2020-07-21 15:24 ` [PATCH v2 05/12] arm: dts: rockchip: Add HDMI out " Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:29   ` Kever Yang
2020-07-22 12:29     ` Kever Yang
2020-07-21 15:24 ` Jagan Teki [this message]
2020-07-21 15:24   ` [PATCH v2 06/12] arm64: dts: rockchip: Add PCIe for RockPI N10 Jagan Teki
2020-07-22 12:29   ` Kever Yang
2020-07-22 12:29     ` Kever Yang
2020-07-21 15:24 ` [PATCH v2 07/12] rockchip: rock-pi-n10: Enable on board devices Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:29   ` Kever Yang
2020-07-22 12:29     ` Kever Yang
2020-07-21 15:24 ` [PATCH v2 08/12] rockchip: evb_rk3288: Add console settings Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:30   ` Kever Yang
2020-07-22 12:30     ` Kever Yang
2020-07-21 15:24 ` [PATCH v2 09/12] rockchip: rock-pi-n8: Enable on board devices Jagan Teki
2020-07-21 15:24   ` Jagan Teki
2020-07-22 12:30   ` Kever Yang
2020-07-22 12:30     ` Kever Yang
2020-07-22 13:10 ` [PATCH v2 00/12] rockchip: ROCKPi N8/N10 hardware enablement Kever Yang
2020-07-22 13:10   ` Kever Yang

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