[PATCH v3 5/6] rockchip: Enable PCIe/M.2 on rk3399 board w/ M.2

[Kever Yang]

On 2020/5/10 上午12:56, Jagan Teki wrote:
> Enable PCIe/M.2 support on
> - NanoPC-T4
> - ROC-RK3399-PC Mezzanine boards.
>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>

Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
> Changes for v3:
> - none
>
>   arch/arm/dts/rk3399-u-boot.dtsi           | 1 +
>   configs/nanopc-t4-rk3399_defconfig        | 4 ++++
>   configs/roc-pc-mezzanine-rk3399_defconfig | 4 ++++
>   3 files changed, 9 insertions(+)
>
> diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
> index 9bb130a92a..d66d5b6a38 100644
> --- a/arch/arm/dts/rk3399-u-boot.dtsi
> +++ b/arch/arm/dts/rk3399-u-boot.dtsi
> @@ -8,6 +8,7 @@
>   	aliases {
>   		mmc0 = &sdhci;
>   		mmc1 = &sdmmc;
> +		pci0 = &pcie0;
>   	};
>   
>   	cic: syscon at ff620000 {
> diff --git a/configs/nanopc-t4-rk3399_defconfig b/configs/nanopc-t4-rk3399_defconfig
> index ae865908d8..3bb5b498f2 100644
> --- a/configs/nanopc-t4-rk3399_defconfig
> +++ b/configs/nanopc-t4-rk3399_defconfig
> @@ -18,6 +18,7 @@ CONFIG_CMD_BOOTZ=y
>   CONFIG_CMD_GPT=y
>   CONFIG_CMD_MMC=y
>   CONFIG_CMD_USB=y
> +CONFIG_CMD_PCI=y
>   # CONFIG_CMD_SETEXPR is not set
>   CONFIG_CMD_TIME=y
>   CONFIG_SPL_OF_CONTROL=y
> @@ -34,10 +35,13 @@ CONFIG_MMC_SDHCI_ROCKCHIP=y
>   CONFIG_DM_ETH=y
>   CONFIG_ETH_DESIGNWARE=y
>   CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_NVME=y
> +CONFIG_PCI=y
>   CONFIG_PMIC_RK8XX=y
>   CONFIG_REGULATOR_PWM=y
>   CONFIG_REGULATOR_RK8XX=y
>   CONFIG_PWM_ROCKCHIP=y
> +CONFIG_DM_RESET=y
>   CONFIG_BAUDRATE=1500000
>   CONFIG_DEBUG_UART_SHIFT=2
>   CONFIG_SYSRESET=y
> diff --git a/configs/roc-pc-mezzanine-rk3399_defconfig b/configs/roc-pc-mezzanine-rk3399_defconfig
> index 5a694edc03..0b853805f3 100644
> --- a/configs/roc-pc-mezzanine-rk3399_defconfig
> +++ b/configs/roc-pc-mezzanine-rk3399_defconfig
> @@ -19,6 +19,7 @@ CONFIG_CMD_BOOTZ=y
>   CONFIG_CMD_GPT=y
>   CONFIG_CMD_MMC=y
>   CONFIG_CMD_USB=y
> +CONFIG_CMD_PCI=y
>   # CONFIG_CMD_SETEXPR is not set
>   CONFIG_CMD_TIME=y
>   CONFIG_SPL_OF_CONTROL=y
> @@ -36,11 +37,14 @@ CONFIG_SPI_FLASH_WINBOND=y
>   CONFIG_DM_ETH=y
>   CONFIG_ETH_DESIGNWARE=y
>   CONFIG_GMAC_ROCKCHIP=y
> +CONFIG_NVME=y
> +CONFIG_PCI=y
>   CONFIG_PMIC_RK8XX=y
>   CONFIG_REGULATOR_PWM=y
>   CONFIG_REGULATOR_RK8XX=y
>   CONFIG_PWM_ROCKCHIP=y
>   CONFIG_RAM_RK3399_LPDDR4=y
> +CONFIG_DM_RESET=y
>   CONFIG_BAUDRATE=1500000
>   CONFIG_DEBUG_UART_SHIFT=2
>   CONFIG_ROCKCHIP_SPI=y