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GET /api/patches/2216172/?format=api
{ "id": 2216172, "url": "http://patchwork.ozlabs.org/api/patches/2216172/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260325223232.1553212-17-raymondmaoca@gmail.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260325223232.1553212-17-raymondmaoca@gmail.com>", "list_archive_url": null, "date": "2026-03-25T22:32:32", "name": "[v3,16/16] board: k1: enable pmic in spl", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d6e9f6e2a3f51ef6a649b0ee00bc0b84a8a9636b", "submitter": { "id": 91989, "url": "http://patchwork.ozlabs.org/api/people/91989/?format=api", "name": "Raymond Mao", "email": "raymondmaoca@gmail.com" }, "delegate": { "id": 20174, "url": "http://patchwork.ozlabs.org/api/users/20174/?format=api", "username": "Andes", "first_name": "Andes", "last_name": "", "email": "uboot@andestech.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260325223232.1553212-17-raymondmaoca@gmail.com/mbox/", "series": [ { "id": 497518, "url": "http://patchwork.ozlabs.org/api/series/497518/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=497518", "date": "2026-03-25T22:32:17", "name": "Add board support for Spacemit K1 SoC in SPL", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/497518/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216172/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216172/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=qrpY/exT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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And set the default voltage\nfor BUCKs and LDOs.\n\nSigned-off-by: Raymond Mao <raymond.mao@riscstar.com>\nSigned-off-by: Guodong Xu <guodong.xu@riscstar.com>\n---\nChanges in v3:\n- Remove CONFIG_SPL_PMIC_SPACEMIT_P1 and\n CONFIG_SPL_DM_REGULATOR_SPACEMIT_P1 from defconfig (Kconfig\n symbols no longer exist)\n- Fix MAINTAINERS: use TAB instead of spaces before mailing list\n\n arch/riscv/dts/k1-spl.dts | 128 +++++++++++++++++++++++++++++++---\n board/spacemit/k1/MAINTAINERS | 7 +-\n board/spacemit/k1/spl.c | 82 +++++++++++++++++++---\n configs/spacemit_k1_defconfig | 7 ++\n 4 files changed, 201 insertions(+), 23 deletions(-)", "diff": "diff --git a/arch/riscv/dts/k1-spl.dts b/arch/riscv/dts/k1-spl.dts\nindex e118767e6db..6f9407aada6 100644\n--- a/arch/riscv/dts/k1-spl.dts\n+++ b/arch/riscv/dts/k1-spl.dts\n@@ -99,17 +99,6 @@\n \t\t};\n \t};\n \n-\ti2c@d401d800 {\t\t/* i2c8 */\n-\t\tstatus = \"okay\";\n-\t\tbootph-pre-ram;\n-\t\tpmic@41 {\n-\t\t\tcompatible = \"pmic\";\n-\t\t\treg = <0x41>;\n-\t\t\tstatus = \"okay\";\n-\t\t\tbootph-pre-ram;\n-\t\t};\n-\t};\n-\n \treset-controller@d4050000 {\n \t\tstatus = \"okay\";\n \t\tbootph-pre-ram;\n@@ -120,3 +109,120 @@\n \tstatus = \"okay\";\n \tbootph-pre-ram;\n };\n+\n+&i2c8 {\n+\tstatus = \"okay\";\n+\tbootph-pre-ram;\n+\tpmic@41 {\n+\t\tcompatible = \"spacemit,p1\";\n+\t\treg = <0x41>;\n+\t\tstatus = \"okay\";\n+\t\tbootph-pre-ram;\n+\n+\t\tregulators {\n+\t\t\tbuck1 {\n+\t\t\t\tregulator-name = \"vdd_core\";\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3450000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t\tbootph-pre-ram;\n+\t\t\t};\n+\n+\t\t\tbuck2 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3450000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t};\n+\n+\t\t\tbuck3_1v8: buck3 {\n+\t\t\t\tregulator-name = \"vdd_1v8\";\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <1800000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t\tbootph-pre-ram;\n+\t\t\t};\n+\n+\t\t\tbuck4 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3300000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t};\n+\n+\t\t\tbuck5 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3450000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t};\n+\n+\t\t\tbuck6 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3450000>;\n+\t\t\t\tregulator-ramp-delay = <5000>;\n+\t\t\t\tregulator-always-on;\n+\t\t\t};\n+\n+\t\t\taldo1 {\n+\t\t\t\tregulator-name = \"vdd_1v8_mmc\";\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t\tregulator-boot-on;\n+\t\t\t\tbootph-pre-ram;\n+\t\t\t};\n+\n+\t\t\taldo2 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\taldo3 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\taldo4 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo1 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo2 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo3 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo4 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo5 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo6 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\n+\t\t\tdldo7 {\n+\t\t\t\tregulator-min-microvolt = <500000>;\n+\t\t\t\tregulator-max-microvolt = <3400000>;\n+\t\t\t};\n+\t\t};\n+\t};\n+};\ndiff --git a/board/spacemit/k1/MAINTAINERS b/board/spacemit/k1/MAINTAINERS\nindex bd476c32719..408621ab819 100644\n--- a/board/spacemit/k1/MAINTAINERS\n+++ b/board/spacemit/k1/MAINTAINERS\n@@ -1,6 +1,11 @@\n BananaPi F3\n M:\tHuan Zhou <pericycle.cc@@gmail.com>\n+M:\tGuodong Xu <guodong.xu@riscstar.com>\n+L:\tu-boot-spacemit@groups.io\n S:\tMaintained\n F:\tboard/spacemit/k1/\n-F:\tconfigs/k1_defconfig\n+F:\tconfigs/spacemit_k1_defconfig\n F:\tdoc/board/spacemit/bananapi-f3.rst\n+F:\tdrivers/i2c/k1_i2c.c\n+F:\tdrivers/power/pmic/pmic_spacemit_p1.c\n+F:\tdrivers/power/regulator/spacemit_p1_regulator.c\ndiff --git a/board/spacemit/k1/spl.c b/board/spacemit/k1/spl.c\nindex 95b61f5aa90..5af804f0409 100644\n--- a/board/spacemit/k1/spl.c\n+++ b/board/spacemit/k1/spl.c\n@@ -10,11 +10,13 @@\n #include <clk-uclass.h>\n #include <cpu_func.h>\n #include <configs/k1.h>\n+#include <cpu_func.h>\n #include <dm/device.h>\n #include <dm/uclass.h>\n #include <i2c.h>\n #include <linux/delay.h>\n #include <log.h>\n+#include <power/regulator.h>\n #include <spl.h>\n #include <tlv_eeprom.h>\n #include \"tlv_codes.h\"\n@@ -146,6 +148,73 @@ void serial_early_init(void)\n \t\tpanic(\"Serial uclass init failed: %d\\n\", ret);\n }\n \n+static void set_vdd_core(void)\n+{\n+\tstruct udevice *dev;\n+\tint ret;\n+\n+\tret = regulator_get_by_platname(\"vdd_core\", &dev);\n+\tif (ret)\n+\t\tpanic(\"Fail to detect vdd_core (%d)\\n\", ret);\n+\tret = regulator_set_enable(dev, true);\n+\tif (ret)\n+\t\tlog_warning(\"Fail to enable vdd_core (%d)\\n\", ret);\n+\tret = regulator_get_value(dev);\n+\tif (ret < 0)\n+\t\tlog_warning(\"Fail to read vdd_core (%d)\\n\", ret);\n+\tlog_info(\"vdd_core, value:%d\\n\", ret);\n+}\n+\n+static void set_vdd_1v8(void)\n+{\n+\tstruct udevice *dev;\n+\tint ret;\n+\n+\tret = regulator_get_by_platname(\"vdd_1v8\", &dev);\n+\tif (ret)\n+\t\tpanic(\"Fail to detect vdd_1v8 (%d)\\n\", ret);\n+\tret = regulator_set_value(dev, 1800000);\n+\tif (ret)\n+\t\tlog_warning(\"Fail to set vdd_1v8 as 1800000 (%d)\\n\", ret);\n+\tret = regulator_set_enable(dev, true);\n+\tif (ret)\n+\t\tlog_warning(\"Fail to enable vdd_1v8 (%d)\\n\", ret);\n+\tret = regulator_get_value(dev);\n+\tif (ret < 0)\n+\t\tlog_warning(\"Fail to read vdd_1v8 (%d)\\n\", ret);\n+\tlog_info(\"vdd_1v8, value:%d\\n\", ret);\n+}\n+\n+static void set_vdd_mmc(void)\n+{\n+\tstruct udevice *dev;\n+\tint ret;\n+\n+\tret = regulator_get_by_platname(\"vdd_1v8_mmc\", &dev);\n+\tif (ret)\n+\t\tpanic(\"Fail to detect vdd_1v8_mmc (%d)\\n\", ret);\n+\tret = regulator_set_enable(dev, true);\n+\tif (ret)\n+\t\tlog_warning(\"Fail to enable vdd_1v8_mmc (%d)\\n\", ret);\n+\tret = regulator_get_value(dev);\n+\tif (ret < 0)\n+\t\tlog_warning(\"Fail to read vdd_1v8_mmc (%d)\\n\", ret);\n+\tlog_info(\"vdd_1v8_mmc, value:%d\\n\", ret);\n+}\n+\n+void pmic_init(void)\n+{\n+\tstruct udevice *pmic_dev;\n+\tint ret;\n+\n+\tret = uclass_get_device(UCLASS_PMIC, 0, &pmic_dev);\n+\tif (ret)\n+\t\tpanic(\"Fail to detect PMIC (%d)\\n\", ret);\n+\tset_vdd_core();\n+\tset_vdd_1v8();\n+\tset_vdd_mmc();\n+}\n+\n /* Set default value for DDR chips */\n static void ddr_cfg_init(struct ddr_cfg *cfg)\n {\n@@ -263,6 +332,8 @@ void board_init_f(ulong dummy)\n \t\tlog_info(\"Fail to detect board:%d\\n\", ret);\n \telse\n \t\tlog_info(\"Get board name:%s\\n\", (char *)i2c_buf);\n+\tpmic_init();\n+\n \tddr_early_init();\n }\n \n@@ -271,17 +342,6 @@ u32 spl_boot_device(void)\n \treturn BOOT_DEVICE_NOR;\n }\n \n-void pmic_init(void)\n-{\n-\tstruct udevice *pmic_dev = NULL;\n-\tint ret;\n-\n-\tret = uclass_get_device(UCLASS_PMIC, 0, &pmic_dev);\n-\tif (ret)\n-\t\tpanic(\"Fail to detect PMIC:%d\\n\", ret);\n-}\n-\n void spl_board_init(void)\n {\n-\tpmic_init();\n }\ndiff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig\nindex 5a96eded8bf..16754ea98d3 100644\n--- a/configs/spacemit_k1_defconfig\n+++ b/configs/spacemit_k1_defconfig\n@@ -57,6 +57,10 @@ CONFIG_MISC=y\n CONFIG_I2C_EEPROM=y\n CONFIG_CMD_TLV_EEPROM=y\n CONFIG_LOG=y\n+CONFIG_DM_PMIC=y\n+CONFIG_PMIC_SPACEMIT_P1=y\n+CONFIG_DM_REGULATOR=y\n+CONFIG_DM_REGULATOR_SPACEMIT_P1=y\n CONFIG_SPL_REGMAP=y\n CONFIG_SPL_LIB_RATIONAL=y\n CONFIG_SPL_DM_RESET=y\n@@ -67,3 +71,6 @@ CONFIG_SPL_MISC=y\n CONFIG_SPL_DRIVERS_MISC=y\n CONFIG_SPL_I2C_EEPROM=y\n CONFIG_SPL_CMD_TLV_EEPROM=y\n+CONFIG_SPL_POWER=y\n+CONFIG_SPL_DM_PMIC=y\n+CONFIG_SPL_DM_REGULATOR=y\n", "prefixes": [ "v3", "16/16" ] }