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From: Anand Moon <linux.amoon@gmail.com>
To: u-boot@lists.u-boot-project.org
Cc: Anand Moon <linux.amoon@gmail.com>,
	Dave Klotz <DaveWK225@protonmail.com>,
	Eric Chung <eric.chung@riscstar.com>,
	Hung-Chun Tseng <alan.tseng.cs@gmail.com>,
	E Shattow <e@freeshell.de>, Yixun Lan <dlan@kernel.org>,
	Huan Zhou <pericycle.cc@gmail.com>, Tom Rini <trini@konsulko.com>,
	Guodong Xu <guodong@riscstar.com>,
	Raymond Mao <raymond.mao@riscstar.com>,
	u-boot-spacemit@groups.io
Subject: [PATCH v1 6/6] configs: spacemit_k1: Enable SPL GPIO and pinctrl support
Date: Thu, 29 Oct 2026 19:16:55 +0530	[thread overview]
Message-ID: <20261029134705.3767-7-linux.amoon@gmail.com> (raw)
In-Reply-To: <20261029134705.3767-1-linux.amoon@gmail.com>

Enable GPIO and pinctrl support in SPL for SpacemiT K1 boards
to support early board initialization and SD card boot.

Enable SPL MMC I/O voltage switching and configure the shared
K1 U-Boot device tree include for the supported boards.

Also enable MTD and SPI NOR partition support with the default
flash partition layout.

Configure a 2 MiB SPL simple malloc buffer for early allocations.
Enable regulator commands, SPL GPIO and pinctrl support, and
SPL MMC I/O voltage switching.

Cc: Dave Klotz <DaveWK225@protonmail.com>
Cc: Eric Chung <eric.chung@riscstar.com>
Cc: Hung-Chun Tseng <alan.tseng.cs@gmail.com>
Cc: E Shattow <e@freeshell.de>
Cc: Yixun Lan <dlan@kernel.org>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
 configs/spacemit_k1_defconfig | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig
index 8ee9baa13b7..04b5ec4f700 100644
--- a/configs/spacemit_k1_defconfig
+++ b/configs/spacemit_k1_defconfig
@@ -3,10 +3,10 @@ CONFIG_SYS_MALLOC_LEN=0x1000000
 CONFIG_SYS_MALLOC_F_LEN=0x10000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x1000000
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x1200000
 CONFIG_DM_GPIO=y
 CONFIG_SPL_DM_SPI=y
-CONFIG_DEFAULT_DEVICE_TREE="spacemit/k1-musepi-pro"
+CONFIG_DEFAULT_DEVICE_TREE="spacemit/k1-bananapi-f3"
 CONFIG_SPL_SYS_MALLOC_F_LEN=0x4000
 CONFIG_SPL_MMC=y
 CONFIG_SPL_STACK_R_ADDR=0xc00000
@@ -63,10 +63,12 @@ CONFIG_CMD_PCI=y
 CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_EXT4=y
+CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_FAT=y
 CONFIG_EFI_PARTITION=y
 CONFIG_OF_UPSTREAM=y
-CONFIG_OF_LIST="spacemit/k1-bananapi-f3 spacemit/k1-musepi-pro"
+CONFIG_DEVICE_TREE_INCLUDES="spacemit-k1-u-boot.dtsi"
+CONFIG_OF_LIST="spacemit/k1-bananapi-f3 spacemit/k1-musepi-pro spacemit/k1-milkv-jupiter"
 CONFIG_MULTI_DTB_FIT=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_SPL_DM_SEQ_ALIAS=y
@@ -117,3 +119,15 @@ CONFIG_USB_DWC3=y
 CONFIG_USB_DWC3_GENERIC=y
 CONFIG_USB_STORAGE=y
 CONFIG_SPL_LIB_RATIONAL=y
+CONFIG_SPL_GPIO=y
+CONFIG_SPL_DM_GPIO=y
+CONFIG_SPL_PINCTRL=y
+CONFIG_SPL_SPACEMIT_GPIO=y
+CONFIG_SPL_PINCTRL_SPACEMIT_K1=y
+CONFIG_SPL_MMC_IO_VOLTAGE=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x200000
+CONFIG_CMD_MTD=y
+CONFIG_CMD_MTDPARTS=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_MTDIDS_DEFAULT="nor0=spi0.0"
+CONFIG_MTDPARTS_DEFAULT="spi0.0:128k(bootinfo),512k(fsbl),64k(env),1024k(esos),384k(opensbi),-(uboot)"
-- 
2.56.0


      parent reply	other threads:[~2026-10-29 13:48 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-29 13:46 [PATCH v1 0/6] riscv: dts: spacemit: Improve K1 SPL support Anand Moon
2026-10-29 13:46 ` [PATCH v1 1/6] riscv: dts: spacemit: Clean Up K1 U-Boot Device Tree for SPL Initialization Anand Moon
2026-10-31 11:54   ` Hung-Chun Tseng
2026-10-31 11:56   ` Hung-Chun Tseng
2026-10-29 13:46 ` [PATCH v1 2/6] mmc: spacemit_sdhci: Improve voltage switching diagnostics Anand Moon
2026-10-29 13:46 ` [PATCH v1 3/6] mmc: spacemit_sdhci: Handle missing pinctrl states Anand Moon
2026-10-29 13:46 ` [PATCH v1 4/6] gpio: spacemit: Add SPL support for K1 GPIO driver Anand Moon
2026-10-29 13:46 ` [PATCH v1 5/6] pinctrl: spacemit: Add SPL support for K1 pinctrl driver Anand Moon
2026-10-29 13:46 ` Anand Moon [this message]

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