[PATCH 7/8] rockchip: rk3568-rock-3a: Enable PCIe and NVMe support

Jonas Karlman jonas at kwiboo.se
Sat Apr 22 20:19:55 CEST 2023


Add missing pinctrl and defconfig options to enable PCIe and NVMe
support on Radxa ROCK 3 Model A.

Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
 arch/arm/dts/rk3568-rock-3a-u-boot.dtsi | 14 ++++++++++++++
 configs/rock-3a-rk3568_defconfig        |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
index 8abee24c02c3..f3ee50949cc0 100644
--- a/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
+++ b/arch/arm/dts/rk3568-rock-3a-u-boot.dtsi
@@ -19,6 +19,12 @@
 
 &pinctrl {
 	bootph-pre-ram;
+
+	pcie {
+		pcie3x2_reset_h: pcie3x2-reset-h {
+			rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &pcfg_pull_up {
@@ -73,6 +79,14 @@
 	bootph-pre-ram;
 };
 
+&pcie2x1 {
+	pinctrl-0 = <&pcie20m1_pins &pcie_reset_h>;
+};
+
+&pcie3x2 {
+	pinctrl-0 = <&pcie30x2m1_pins &pcie3x2_reset_h>;
+};
+
 &sfc {
 	bootph-pre-ram;
 	u-boot,spl-sfc-no-dma;
diff --git a/configs/rock-3a-rk3568_defconfig b/configs/rock-3a-rk3568_defconfig
index 64864a300153..9d725b82a96a 100644
--- a/configs/rock-3a-rk3568_defconfig
+++ b/configs/rock-3a-rk3568_defconfig
@@ -46,6 +46,7 @@ CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_PMIC=y
@@ -70,6 +71,9 @@ CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_XTX=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y
+CONFIG_NVME_PCI=y
+CONFIG_PCI=y
+CONFIG_PCIE_DW_ROCKCHIP=y
 CONFIG_PHY_ROCKCHIP_INNO_USB2=y
 CONFIG_PHY_ROCKCHIP_NANENG_COMBOPHY=y
 CONFIG_SPL_PINCTRL=y
-- 
2.40.0



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