From: Rafał Miłecki Date: Wed, 30 Aug 2023 22:28:58 +0000 (+0200) Subject: kernel: backport v6.6 nvmem changes X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=52c365f055f62eb820cc42b0a1cfd037c68b01d0;p=openwrt%2Fstaging%2Fthess.git kernel: backport v6.6 nvmem changes Signed-off-by: Rafał Miłecki --- diff --git a/target/linux/generic/backport-5.15/819-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch b/target/linux/generic/backport-5.15/819-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch new file mode 100644 index 0000000000..bf7a816bb2 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch @@ -0,0 +1,36 @@ +From 9ccfcbeb8f32ff89e99b36cb9cdebaa0d1b44ed1 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:24 +0100 +Subject: [PATCH] nvmem: sunxi_sid: Convert to devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Acked-by: Jernej Skrabec +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/sunxi_sid.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/sunxi_sid.c ++++ b/drivers/nvmem/sunxi_sid.c +@@ -125,7 +125,6 @@ static int sun8i_sid_read_by_reg(void *c + static int sunxi_sid_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +- struct resource *res; + struct nvmem_config *nvmem_cfg; + struct nvmem_device *nvmem; + struct sunxi_sid *sid; +@@ -142,8 +141,7 @@ static int sunxi_sid_probe(struct platfo + return -EINVAL; + sid->value_offset = cfg->value_offset; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- sid->base = devm_ioremap_resource(dev, res); ++ sid->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(sid->base)) + return PTR_ERR(sid->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch b/target/linux/generic/backport-5.15/819-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch new file mode 100644 index 0000000000..f142d735de --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch @@ -0,0 +1,30 @@ +From cfadd0e7d9225566f320bc4dc716682be910be6c Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:25 +0100 +Subject: [PATCH] nvmem: brcm_nvram: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/brcm_nvram.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/brcm_nvram.c ++++ b/drivers/nvmem/brcm_nvram.c +@@ -159,8 +159,7 @@ static int brcm_nvram_probe(struct platf + return -ENOMEM; + priv->dev = dev; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch b/target/linux/generic/backport-5.15/819-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch new file mode 100644 index 0000000000..0395bbf8bc --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch @@ -0,0 +1,34 @@ +From 0b49178e2b6b4aac3c7fa3ce8d8c02208a13b988 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:26 +0100 +Subject: [PATCH] nvmem: lpc18xx_otp: Convert to + devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-5-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/lpc18xx_otp.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/lpc18xx_otp.c ++++ b/drivers/nvmem/lpc18xx_otp.c +@@ -68,14 +68,12 @@ static int lpc18xx_otp_probe(struct plat + { + struct nvmem_device *nvmem; + struct lpc18xx_otp *otp; +- struct resource *res; + + otp = devm_kzalloc(&pdev->dev, sizeof(*otp), GFP_KERNEL); + if (!otp) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- otp->base = devm_ioremap_resource(&pdev->dev, res); ++ otp->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(otp->base)) + return PTR_ERR(otp->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch b/target/linux/generic/backport-5.15/819-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch new file mode 100644 index 0000000000..da077eb4b7 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch @@ -0,0 +1,36 @@ +From 0a223a097709b99a0ba738d6be5b4f52c04ffb64 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:27 +0100 +Subject: [PATCH] nvmem: meson-mx-efuse: Convert to + devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-6-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/meson-mx-efuse.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/meson-mx-efuse.c ++++ b/drivers/nvmem/meson-mx-efuse.c +@@ -194,7 +194,6 @@ static int meson_mx_efuse_probe(struct p + { + const struct meson_mx_efuse_platform_data *drvdata; + struct meson_mx_efuse *efuse; +- struct resource *res; + + drvdata = of_device_get_match_data(&pdev->dev); + if (!drvdata) +@@ -204,8 +203,7 @@ static int meson_mx_efuse_probe(struct p + if (!efuse) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- efuse->base = devm_ioremap_resource(&pdev->dev, res); ++ efuse->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(efuse->base)) + return PTR_ERR(efuse->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch b/target/linux/generic/backport-5.15/819-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch new file mode 100644 index 0000000000..dc144ddfbd --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch @@ -0,0 +1,31 @@ +From 94904db28db49ac8fbb2a273d25156db26a3a985 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:28 +0100 +Subject: [PATCH] nvmem: rockchip-efuse: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Reviewed-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/rockchip-efuse.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/rockchip-efuse.c ++++ b/drivers/nvmem/rockchip-efuse.c +@@ -267,8 +267,7 @@ static int rockchip_efuse_probe(struct p + if (!efuse) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- efuse->base = devm_ioremap_resource(dev, res); ++ efuse->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(efuse->base)) + return PTR_ERR(efuse->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch b/target/linux/generic/backport-5.15/819-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch new file mode 100644 index 0000000000..99e20939cc --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch @@ -0,0 +1,30 @@ +From 0a4a8c0d238fec1fa4b85591524ef42ad261cb97 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:29 +0100 +Subject: [PATCH] nvmem: stm32-romem: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-8-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/stm32-romem.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/stm32-romem.c ++++ b/drivers/nvmem/stm32-romem.c +@@ -196,8 +196,7 @@ static int stm32_romem_probe(struct plat + if (!priv) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch b/target/linux/generic/backport-5.15/819-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch new file mode 100644 index 0000000000..6d93752e27 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch @@ -0,0 +1,59 @@ +From 0bc0d6dc2a9a05ae6729b4622f09782d9f230815 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:30 +0100 +Subject: [PATCH] nvmem: qfprom: do some cleanup + +Use devm_platform_ioremap_resource() and +devm_platform_get_and_ioremap_resource() to simplify code. +BTW convert to use dev_err_probe() instead of open it. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-9-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/qfprom.c | 17 +++++------------ + 1 file changed, 5 insertions(+), 12 deletions(-) + +--- a/drivers/nvmem/qfprom.c ++++ b/drivers/nvmem/qfprom.c +@@ -374,8 +374,7 @@ static int qfprom_probe(struct platform_ + return -ENOMEM; + + /* The corrected section is always provided */ +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->qfpcorrected = devm_ioremap_resource(dev, res); ++ priv->qfpcorrected = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->qfpcorrected)) + return PTR_ERR(priv->qfpcorrected); + +@@ -402,12 +401,10 @@ static int qfprom_probe(struct platform_ + priv->qfpraw = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->qfpraw)) + return PTR_ERR(priv->qfpraw); +- res = platform_get_resource(pdev, IORESOURCE_MEM, 2); +- priv->qfpconf = devm_ioremap_resource(dev, res); ++ priv->qfpconf = devm_platform_ioremap_resource(pdev, 2); + if (IS_ERR(priv->qfpconf)) + return PTR_ERR(priv->qfpconf); +- res = platform_get_resource(pdev, IORESOURCE_MEM, 3); +- priv->qfpsecurity = devm_ioremap_resource(dev, res); ++ priv->qfpsecurity = devm_platform_ioremap_resource(pdev, 3); + if (IS_ERR(priv->qfpsecurity)) + return PTR_ERR(priv->qfpsecurity); + +@@ -427,12 +424,8 @@ static int qfprom_probe(struct platform_ + return PTR_ERR(priv->vcc); + + priv->secclk = devm_clk_get(dev, "core"); +- if (IS_ERR(priv->secclk)) { +- ret = PTR_ERR(priv->secclk); +- if (ret != -EPROBE_DEFER) +- dev_err(dev, "Error getting clock: %d\n", ret); +- return ret; +- } ++ if (IS_ERR(priv->secclk)) ++ return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n"); + + /* Only enable writing if we have SoC data. */ + if (priv->soc_data) diff --git a/target/linux/generic/backport-5.15/819-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch b/target/linux/generic/backport-5.15/819-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch new file mode 100644 index 0000000000..3e328a4c99 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch @@ -0,0 +1,29 @@ +From 6ac41c556e22a0d7d267c9b9d48681d73af4b368 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:31 +0100 +Subject: [PATCH] nvmem: uniphier: Use devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-10-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/uniphier-efuse.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/uniphier-efuse.c ++++ b/drivers/nvmem/uniphier-efuse.c +@@ -41,8 +41,7 @@ static int uniphier_efuse_probe(struct p + if (!priv) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch b/target/linux/generic/backport-5.15/819-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch new file mode 100644 index 0000000000..acbe18e270 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch @@ -0,0 +1,133 @@ +From c8efcf7a86ebf2ff48584d270b3070a7075bc345 Mon Sep 17 00:00:00 2001 +From: Richard Alpe +Date: Mon, 10 Apr 2023 10:20:51 +0200 +Subject: [PATCH] nvmem: add new NXP QorIQ eFuse driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add SFP (Security Fuse Processor) read support for NXP (Freescale) +QorIQ series SOC's. + +This patch adds support for the T1023 SOC using the SFP offset from +the existing T1023 device tree. In theory this should also work for +T1024, T1014 and T1013 which uses the same SFP base offset. + +Signed-off-by: Richard Alpe +Reviewed-by: Niklas Söderlund +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 12 ++++++ + drivers/nvmem/Makefile | 2 + + drivers/nvmem/qoriq-efuse.c | 78 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 92 insertions(+) + create mode 100644 drivers/nvmem/qoriq-efuse.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -392,4 +392,16 @@ config NVMEM_ZYNQMP + + If sure, say yes. If unsure, say no. + ++config NVMEM_QORIQ_EFUSE ++ tristate "NXP QorIQ eFuse support" ++ depends on PPC_85xx || COMPILE_TEST ++ depends on HAS_IOMEM ++ help ++ This driver provides read support for the eFuses (SFP) on NXP QorIQ ++ series SoC's. This includes secure boot settings, the globally unique ++ NXP ID 'FUIDR' and the OEM unique ID 'OUIDR'. ++ ++ This driver can also be built as a module. If so, the module ++ will be called nvmem_qoriq_efuse. ++ + endif +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -77,3 +77,5 @@ obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvme + nvmem-vf610-ocotp-y := vf610-ocotp.o + obj-$(CONFIG_NVMEM_ZYNQMP) += nvmem_zynqmp_nvmem.o + nvmem_zynqmp_nvmem-y := zynqmp_nvmem.o ++obj-$(CONFIG_NVMEM_QORIQ_EFUSE) += nvmem-qoriq-efuse.o ++nvmem-qoriq-efuse-y := qoriq-efuse.o +--- /dev/null ++++ b/drivers/nvmem/qoriq-efuse.c +@@ -0,0 +1,78 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2023 Westermo Network Technologies AB ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++struct qoriq_efuse_priv { ++ void __iomem *base; ++}; ++ ++static int qoriq_efuse_read(void *context, unsigned int offset, void *val, ++ size_t bytes) ++{ ++ struct qoriq_efuse_priv *priv = context; ++ ++ /* .stride = 4 so offset is guaranteed to be aligned */ ++ __ioread32_copy(val, priv->base + offset, bytes / 4); ++ ++ /* Ignore trailing bytes (there shouldn't be any) */ ++ ++ return 0; ++} ++ ++static int qoriq_efuse_probe(struct platform_device *pdev) ++{ ++ struct nvmem_config config = { ++ .dev = &pdev->dev, ++ .read_only = true, ++ .reg_read = qoriq_efuse_read, ++ .stride = sizeof(u32), ++ .word_size = sizeof(u32), ++ .name = "qoriq_efuse_read", ++ .id = NVMEM_DEVID_AUTO, ++ .root_only = true, ++ }; ++ struct qoriq_efuse_priv *priv; ++ struct nvmem_device *nvmem; ++ struct resource *res; ++ ++ priv = devm_kzalloc(config.dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); ++ if (IS_ERR(priv->base)) ++ return PTR_ERR(priv->base); ++ ++ config.size = resource_size(res); ++ config.priv = priv; ++ nvmem = devm_nvmem_register(config.dev, &config); ++ ++ return PTR_ERR_OR_ZERO(nvmem); ++} ++ ++static const struct of_device_id qoriq_efuse_of_match[] = { ++ { .compatible = "fsl,t1023-sfp", }, ++ {/* sentinel */}, ++}; ++MODULE_DEVICE_TABLE(of, qoriq_efuse_of_match); ++ ++static struct platform_driver qoriq_efuse_driver = { ++ .probe = qoriq_efuse_probe, ++ .driver = { ++ .name = "qoriq-efuse", ++ .of_match_table = qoriq_efuse_of_match, ++ }, ++}; ++module_platform_driver(qoriq_efuse_driver); ++ ++MODULE_AUTHOR("Richard Alpe "); ++MODULE_DESCRIPTION("NXP QorIQ Security Fuse Processor (SFP) Reader"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-5.15/819-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch b/target/linux/generic/backport-5.15/819-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch new file mode 100644 index 0000000000..67f30e34a2 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch @@ -0,0 +1,37 @@ +From 9d53d595f688c9837e88a919229cc61a165c7b9e Mon Sep 17 00:00:00 2001 +From: Diederik de Haas +Date: Mon, 24 Jul 2023 13:36:22 +0200 +Subject: [PATCH] nvmem: Kconfig: Fix typo "drive" -> "driver" + +Fix typo where "driver" was meant instead of "drive". +While at it, also capitalize "OTP". + +Signed-off-by: Diederik de Haas +Reviewed-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -247,7 +247,7 @@ config NVMEM_ROCKCHIP_EFUSE + depends on ARCH_ROCKCHIP || COMPILE_TEST + depends on HAS_IOMEM + help +- This is a simple drive to dump specified values of Rockchip SoC ++ This is a simple driver to dump specified values of Rockchip SoC + from eFuse, such as cpu-leakage. + + This driver can also be built as a module. If so, the module +@@ -258,8 +258,8 @@ config NVMEM_ROCKCHIP_OTP + depends on ARCH_ROCKCHIP || COMPILE_TEST + depends on HAS_IOMEM + help +- This is a simple drive to dump specified values of Rockchip SoC +- from otp, such as cpu-leakage. ++ This is a simple driver to dump specified values of Rockchip SoC ++ from OTP, such as cpu-leakage. + + This driver can also be built as a module. If so, the module + will be called nvmem_rockchip_otp. diff --git a/target/linux/generic/backport-5.15/819-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch b/target/linux/generic/backport-5.15/819-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch new file mode 100644 index 0000000000..d24a624ddf --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch @@ -0,0 +1,152 @@ +From 0a9ec38c47c1ca4528aa058e2b9ea61901a7e632 Mon Sep 17 00:00:00 2001 +From: Komal Bajaj +Date: Tue, 1 Aug 2023 12:10:25 +0530 +Subject: [PATCH] nvmem: sec-qfprom: Add Qualcomm secure QFPROM support + +For some of the Qualcomm SoC's, it is possible that +some of the fuse regions or entire qfprom region is +protected from non-secure access. In such situations, +the OS will have to use secure calls to read the region. +With that motivation, add secure qfprom driver. + +Signed-off-by: Komal Bajaj +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 13 ++++++ + drivers/nvmem/Makefile | 2 + + drivers/nvmem/sec-qfprom.c | 96 ++++++++++++++++++++++++++++++++++++++ + 3 files changed, 111 insertions(+) + create mode 100644 drivers/nvmem/sec-qfprom.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -226,6 +226,19 @@ config NVMEM_QCOM_QFPROM + This driver can also be built as a module. If so, the module + will be called nvmem_qfprom. + ++config NVMEM_QCOM_SEC_QFPROM ++ tristate "QCOM SECURE QFPROM Support" ++ depends on ARCH_QCOM || COMPILE_TEST ++ depends on HAS_IOMEM ++ depends on OF ++ select QCOM_SCM ++ help ++ Say y here to enable secure QFPROM support. The secure QFPROM provides access ++ functions for QFPROM data to rest of the drivers via nvmem interface. ++ ++ This driver can also be built as a module. If so, the module will be called ++ nvmem_sec_qfprom. ++ + config NVMEM_RAVE_SP_EEPROM + tristate "Rave SP EEPROM Support" + depends on RAVE_SP_CORE +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -46,6 +46,8 @@ obj-$(CONFIG_NVMEM_NINTENDO_OTP) += nvme + nvmem-nintendo-otp-y := nintendo-otp.o + obj-$(CONFIG_NVMEM_QCOM_QFPROM) += nvmem_qfprom.o + nvmem_qfprom-y := qfprom.o ++obj-$(CONFIG_NVMEM_QCOM_SEC_QFPROM) += nvmem_sec_qfprom.o ++nvmem_sec_qfprom-y := sec-qfprom.o + obj-$(CONFIG_NVMEM_RAVE_SP_EEPROM) += nvmem-rave-sp-eeprom.o + nvmem-rave-sp-eeprom-y := rave-sp-eeprom.o + obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o +--- /dev/null ++++ b/drivers/nvmem/sec-qfprom.c +@@ -0,0 +1,96 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++/** ++ * struct sec_qfprom - structure holding secure qfprom attributes ++ * ++ * @base: starting physical address for secure qfprom corrected address space. ++ * @dev: qfprom device structure. ++ */ ++struct sec_qfprom { ++ phys_addr_t base; ++ struct device *dev; ++}; ++ ++static int sec_qfprom_reg_read(void *context, unsigned int reg, void *_val, size_t bytes) ++{ ++ struct sec_qfprom *priv = context; ++ unsigned int i; ++ u8 *val = _val; ++ u32 read_val; ++ u8 *tmp; ++ ++ for (i = 0; i < bytes; i++, reg++) { ++ if (i == 0 || reg % 4 == 0) { ++ if (qcom_scm_io_readl(priv->base + (reg & ~3), &read_val)) { ++ dev_err(priv->dev, "Couldn't access fuse register\n"); ++ return -EINVAL; ++ } ++ tmp = (u8 *)&read_val; ++ } ++ ++ val[i] = tmp[reg & 3]; ++ } ++ ++ return 0; ++} ++ ++static int sec_qfprom_probe(struct platform_device *pdev) ++{ ++ struct nvmem_config econfig = { ++ .name = "sec-qfprom", ++ .stride = 1, ++ .word_size = 1, ++ .id = NVMEM_DEVID_AUTO, ++ .reg_read = sec_qfprom_reg_read, ++ }; ++ struct device *dev = &pdev->dev; ++ struct nvmem_device *nvmem; ++ struct sec_qfprom *priv; ++ struct resource *res; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -EINVAL; ++ ++ priv->base = res->start; ++ ++ econfig.size = resource_size(res); ++ econfig.dev = dev; ++ econfig.priv = priv; ++ ++ priv->dev = dev; ++ ++ nvmem = devm_nvmem_register(dev, &econfig); ++ ++ return PTR_ERR_OR_ZERO(nvmem); ++} ++ ++static const struct of_device_id sec_qfprom_of_match[] = { ++ { .compatible = "qcom,sec-qfprom" }, ++ {/* sentinel */}, ++}; ++MODULE_DEVICE_TABLE(of, sec_qfprom_of_match); ++ ++static struct platform_driver qfprom_driver = { ++ .probe = sec_qfprom_probe, ++ .driver = { ++ .name = "qcom_sec_qfprom", ++ .of_match_table = sec_qfprom_of_match, ++ }, ++}; ++module_platform_driver(qfprom_driver); ++MODULE_DESCRIPTION("Qualcomm Secure QFPROM driver"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-5.15/819-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch b/target/linux/generic/backport-5.15/819-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch new file mode 100644 index 0000000000..dab8ec2c24 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch @@ -0,0 +1,30 @@ +From c32f2186acc9abb4d766361255d7ddf07d15eeb2 Mon Sep 17 00:00:00 2001 +From: Atul Raut +Date: Sun, 30 Jul 2023 15:39:15 -0700 +Subject: [PATCH] nvmem: u-boot-env:: Replace zero-length array with + DECLARE_FLEX_ARRAY() helper + +We are moving toward replacing zero-length arrays with C99 flexible-array +members since they are deprecated. Therefore, the new DECLARE_FLEX_ARRAY() +helper macro should be used to replace the zero-length array declaration. + +This fixes warnings such as: +./drivers/nvmem/u-boot-env.c:50:9-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) + +Signed-off-by: Atul Raut +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/u-boot-env.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/nvmem/u-boot-env.c ++++ b/drivers/nvmem/u-boot-env.c +@@ -47,7 +47,7 @@ struct u_boot_env_image_broadcom { + __le32 magic; + __le32 len; + __le32 crc32; +- uint8_t data[0]; ++ DECLARE_FLEX_ARRAY(uint8_t, data); + } __packed; + + static int u_boot_env_read(void *context, unsigned int offset, void *val, diff --git a/target/linux/generic/backport-5.15/819-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch b/target/linux/generic/backport-5.15/819-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch new file mode 100644 index 0000000000..f9532f39c3 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch @@ -0,0 +1,40 @@ +From 104af6a5b199eb4dc7970d1304aef38ac5a6ed54 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:26 +0200 +Subject: [PATCH] nvmem: core: Create all cells before adding the nvmem device + +Let's pack all the cells creation in one place, so they are all created +before we add the nvmem device. + +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -998,17 +998,17 @@ struct nvmem_device *nvmem_register(cons + if (rval) + goto err_remove_cells; + +- dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); +- +- rval = device_add(&nvmem->dev); ++ rval = nvmem_add_cells_from_fixed_layout(nvmem); + if (rval) + goto err_remove_cells; + +- rval = nvmem_add_cells_from_fixed_layout(nvmem); ++ rval = nvmem_add_cells_from_layout(nvmem); + if (rval) + goto err_remove_cells; + +- rval = nvmem_add_cells_from_layout(nvmem); ++ dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); ++ ++ rval = device_add(&nvmem->dev); + if (rval) + goto err_remove_cells; + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch b/target/linux/generic/backport-5.15/819-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch new file mode 100644 index 0000000000..8f64d0c28b --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch @@ -0,0 +1,35 @@ +From 6c7f48ea2e663b679aa8e60d8d8e1e6306a644f9 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:27 +0200 +Subject: [PATCH] nvmem: core: Return NULL when no nvmem layout is found + +Currently, of_nvmem_layout_get_container() returns NULL on error, or an +error pointer if either CONFIG_NVMEM or CONFIG_OF is turned off. We +should likely avoid this kind of mix for two reasons: to clarify the +intend and anyway fix the !CONFIG_OF which will likely always if we use +this helper somewhere else. Let's just return NULL when no layout is +found, we don't need an error value here. + +Link: https://staticthinking.wordpress.com/2022/08/01/mixing-error-pointers-and-null/ +Fixes: 266570f496b9 ("nvmem: core: introduce NVMEM layouts") +Reported-by: kernel test robot +Reported-by: Dan Carpenter +Closes: https://lore.kernel.org/r/202308030002.DnSFOrMB-lkp@intel.com/ +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + include/linux/nvmem-consumer.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/nvmem-consumer.h ++++ b/include/linux/nvmem-consumer.h +@@ -256,7 +256,7 @@ static inline struct nvmem_device *of_nv + static inline struct device_node * + of_nvmem_layout_get_container(struct nvmem_device *nvmem) + { +- return ERR_PTR(-EOPNOTSUPP); ++ return NULL; + } + #endif /* CONFIG_NVMEM && CONFIG_OF */ + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch b/target/linux/generic/backport-5.15/819-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch new file mode 100644 index 0000000000..28d8bba194 --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch @@ -0,0 +1,29 @@ +From b8257f61b4ddac6d7d0e19a5a4e8b07afb3b4ed3 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:28 +0200 +Subject: [PATCH] nvmem: core: Do not open-code existing functions + +Use of_nvmem_layout_get_container() instead of hardcoding it. + +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -786,10 +786,10 @@ EXPORT_SYMBOL_GPL(nvmem_layout_unregiste + + static struct nvmem_layout *nvmem_layout_get(struct nvmem_device *nvmem) + { +- struct device_node *layout_np, *np = nvmem->dev.of_node; ++ struct device_node *layout_np; + struct nvmem_layout *l, *layout = ERR_PTR(-EPROBE_DEFER); + +- layout_np = of_get_child_by_name(np, "nvmem-layout"); ++ layout_np = of_nvmem_layout_get_container(nvmem); + if (!layout_np) + return NULL; + diff --git a/target/linux/generic/backport-5.15/819-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch b/target/linux/generic/backport-5.15/819-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch new file mode 100644 index 0000000000..b62a0e18da --- /dev/null +++ b/target/linux/generic/backport-5.15/819-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch @@ -0,0 +1,44 @@ +From 0991afbe4b1805e7f0113ef10d7c5f0698a739e4 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:29 +0200 +Subject: [PATCH] nvmem: core: Notify when a new layout is registered + +Tell listeners a new layout was introduced and is now available. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 4 ++++ + include/linux/nvmem-consumer.h | 2 ++ + 2 files changed, 6 insertions(+) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -772,12 +772,16 @@ int __nvmem_layout_register(struct nvmem + list_add(&layout->node, &nvmem_layouts); + spin_unlock(&nvmem_layout_lock); + ++ blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_ADD, layout); ++ + return 0; + } + EXPORT_SYMBOL_GPL(__nvmem_layout_register); + + void nvmem_layout_unregister(struct nvmem_layout *layout) + { ++ blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_REMOVE, layout); ++ + spin_lock(&nvmem_layout_lock); + list_del(&layout->node); + spin_unlock(&nvmem_layout_lock); +--- a/include/linux/nvmem-consumer.h ++++ b/include/linux/nvmem-consumer.h +@@ -43,6 +43,8 @@ enum { + NVMEM_REMOVE, + NVMEM_CELL_ADD, + NVMEM_CELL_REMOVE, ++ NVMEM_LAYOUT_ADD, ++ NVMEM_LAYOUT_REMOVE, + }; + + #if IS_ENABLED(CONFIG_NVMEM) diff --git a/target/linux/generic/backport-6.1/814-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch b/target/linux/generic/backport-6.1/814-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch new file mode 100644 index 0000000000..bf7a816bb2 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0001-nvmem-sunxi_sid-Convert-to-devm_platform_ioremap_res.patch @@ -0,0 +1,36 @@ +From 9ccfcbeb8f32ff89e99b36cb9cdebaa0d1b44ed1 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:24 +0100 +Subject: [PATCH] nvmem: sunxi_sid: Convert to devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Acked-by: Jernej Skrabec +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-3-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/sunxi_sid.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/sunxi_sid.c ++++ b/drivers/nvmem/sunxi_sid.c +@@ -125,7 +125,6 @@ static int sun8i_sid_read_by_reg(void *c + static int sunxi_sid_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +- struct resource *res; + struct nvmem_config *nvmem_cfg; + struct nvmem_device *nvmem; + struct sunxi_sid *sid; +@@ -142,8 +141,7 @@ static int sunxi_sid_probe(struct platfo + return -EINVAL; + sid->value_offset = cfg->value_offset; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- sid->base = devm_ioremap_resource(dev, res); ++ sid->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(sid->base)) + return PTR_ERR(sid->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch b/target/linux/generic/backport-6.1/814-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch new file mode 100644 index 0000000000..f142d735de --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0002-nvmem-brcm_nvram-Use-devm_platform_get_and_ioremap_r.patch @@ -0,0 +1,30 @@ +From cfadd0e7d9225566f320bc4dc716682be910be6c Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:25 +0100 +Subject: [PATCH] nvmem: brcm_nvram: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-4-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/brcm_nvram.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/brcm_nvram.c ++++ b/drivers/nvmem/brcm_nvram.c +@@ -159,8 +159,7 @@ static int brcm_nvram_probe(struct platf + return -ENOMEM; + priv->dev = dev; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch b/target/linux/generic/backport-6.1/814-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch new file mode 100644 index 0000000000..0395bbf8bc --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0003-nvmem-lpc18xx_otp-Convert-to-devm_platform_ioremap_r.patch @@ -0,0 +1,34 @@ +From 0b49178e2b6b4aac3c7fa3ce8d8c02208a13b988 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:26 +0100 +Subject: [PATCH] nvmem: lpc18xx_otp: Convert to + devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-5-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/lpc18xx_otp.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/lpc18xx_otp.c ++++ b/drivers/nvmem/lpc18xx_otp.c +@@ -68,14 +68,12 @@ static int lpc18xx_otp_probe(struct plat + { + struct nvmem_device *nvmem; + struct lpc18xx_otp *otp; +- struct resource *res; + + otp = devm_kzalloc(&pdev->dev, sizeof(*otp), GFP_KERNEL); + if (!otp) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- otp->base = devm_ioremap_resource(&pdev->dev, res); ++ otp->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(otp->base)) + return PTR_ERR(otp->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch b/target/linux/generic/backport-6.1/814-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch new file mode 100644 index 0000000000..da077eb4b7 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0004-nvmem-meson-mx-efuse-Convert-to-devm_platform_iorema.patch @@ -0,0 +1,36 @@ +From 0a223a097709b99a0ba738d6be5b4f52c04ffb64 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:27 +0100 +Subject: [PATCH] nvmem: meson-mx-efuse: Convert to + devm_platform_ioremap_resource() + +Use devm_platform_ioremap_resource() to simplify code. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-6-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/meson-mx-efuse.c | 4 +--- + 1 file changed, 1 insertion(+), 3 deletions(-) + +--- a/drivers/nvmem/meson-mx-efuse.c ++++ b/drivers/nvmem/meson-mx-efuse.c +@@ -194,7 +194,6 @@ static int meson_mx_efuse_probe(struct p + { + const struct meson_mx_efuse_platform_data *drvdata; + struct meson_mx_efuse *efuse; +- struct resource *res; + + drvdata = of_device_get_match_data(&pdev->dev); + if (!drvdata) +@@ -204,8 +203,7 @@ static int meson_mx_efuse_probe(struct p + if (!efuse) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- efuse->base = devm_ioremap_resource(&pdev->dev, res); ++ efuse->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(efuse->base)) + return PTR_ERR(efuse->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch b/target/linux/generic/backport-6.1/814-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch new file mode 100644 index 0000000000..dc144ddfbd --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0005-nvmem-rockchip-efuse-Use-devm_platform_get_and_iorem.patch @@ -0,0 +1,31 @@ +From 94904db28db49ac8fbb2a273d25156db26a3a985 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:28 +0100 +Subject: [PATCH] nvmem: rockchip-efuse: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Reviewed-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-7-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/rockchip-efuse.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/rockchip-efuse.c ++++ b/drivers/nvmem/rockchip-efuse.c +@@ -267,8 +267,7 @@ static int rockchip_efuse_probe(struct p + if (!efuse) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- efuse->base = devm_ioremap_resource(dev, res); ++ efuse->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(efuse->base)) + return PTR_ERR(efuse->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch b/target/linux/generic/backport-6.1/814-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch new file mode 100644 index 0000000000..99e20939cc --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0006-nvmem-stm32-romem-Use-devm_platform_get_and_ioremap_.patch @@ -0,0 +1,30 @@ +From 0a4a8c0d238fec1fa4b85591524ef42ad261cb97 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:29 +0100 +Subject: [PATCH] nvmem: stm32-romem: Use + devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-8-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/stm32-romem.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/stm32-romem.c ++++ b/drivers/nvmem/stm32-romem.c +@@ -196,8 +196,7 @@ static int stm32_romem_probe(struct plat + if (!priv) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch b/target/linux/generic/backport-6.1/814-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch new file mode 100644 index 0000000000..6d93752e27 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0007-nvmem-qfprom-do-some-cleanup.patch @@ -0,0 +1,59 @@ +From 0bc0d6dc2a9a05ae6729b4622f09782d9f230815 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:30 +0100 +Subject: [PATCH] nvmem: qfprom: do some cleanup + +Use devm_platform_ioremap_resource() and +devm_platform_get_and_ioremap_resource() to simplify code. +BTW convert to use dev_err_probe() instead of open it. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-9-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/qfprom.c | 17 +++++------------ + 1 file changed, 5 insertions(+), 12 deletions(-) + +--- a/drivers/nvmem/qfprom.c ++++ b/drivers/nvmem/qfprom.c +@@ -374,8 +374,7 @@ static int qfprom_probe(struct platform_ + return -ENOMEM; + + /* The corrected section is always provided */ +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->qfpcorrected = devm_ioremap_resource(dev, res); ++ priv->qfpcorrected = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->qfpcorrected)) + return PTR_ERR(priv->qfpcorrected); + +@@ -402,12 +401,10 @@ static int qfprom_probe(struct platform_ + priv->qfpraw = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->qfpraw)) + return PTR_ERR(priv->qfpraw); +- res = platform_get_resource(pdev, IORESOURCE_MEM, 2); +- priv->qfpconf = devm_ioremap_resource(dev, res); ++ priv->qfpconf = devm_platform_ioremap_resource(pdev, 2); + if (IS_ERR(priv->qfpconf)) + return PTR_ERR(priv->qfpconf); +- res = platform_get_resource(pdev, IORESOURCE_MEM, 3); +- priv->qfpsecurity = devm_ioremap_resource(dev, res); ++ priv->qfpsecurity = devm_platform_ioremap_resource(pdev, 3); + if (IS_ERR(priv->qfpsecurity)) + return PTR_ERR(priv->qfpsecurity); + +@@ -427,12 +424,8 @@ static int qfprom_probe(struct platform_ + return PTR_ERR(priv->vcc); + + priv->secclk = devm_clk_get(dev, "core"); +- if (IS_ERR(priv->secclk)) { +- ret = PTR_ERR(priv->secclk); +- if (ret != -EPROBE_DEFER) +- dev_err(dev, "Error getting clock: %d\n", ret); +- return ret; +- } ++ if (IS_ERR(priv->secclk)) ++ return dev_err_probe(dev, PTR_ERR(priv->secclk), "Error getting clock\n"); + + /* Only enable writing if we have SoC data. */ + if (priv->soc_data) diff --git a/target/linux/generic/backport-6.1/814-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch b/target/linux/generic/backport-6.1/814-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch new file mode 100644 index 0000000000..3e328a4c99 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0008-nvmem-uniphier-Use-devm_platform_get_and_ioremap_res.patch @@ -0,0 +1,29 @@ +From 6ac41c556e22a0d7d267c9b9d48681d73af4b368 Mon Sep 17 00:00:00 2001 +From: Yangtao Li +Date: Wed, 23 Aug 2023 14:27:31 +0100 +Subject: [PATCH] nvmem: uniphier: Use devm_platform_get_and_ioremap_resource() + +Convert platform_get_resource(), devm_ioremap_resource() to a single +call to devm_platform_get_and_ioremap_resource(), as this is exactly +what this function does. + +Signed-off-by: Yangtao Li +Signed-off-by: Srinivas Kandagatla +Link: https://lore.kernel.org/r/20230823132744.350618-10-srinivas.kandagatla@linaro.org +Signed-off-by: Greg Kroah-Hartman +--- + drivers/nvmem/uniphier-efuse.c | 3 +-- + 1 file changed, 1 insertion(+), 2 deletions(-) + +--- a/drivers/nvmem/uniphier-efuse.c ++++ b/drivers/nvmem/uniphier-efuse.c +@@ -41,8 +41,7 @@ static int uniphier_efuse_probe(struct p + if (!priv) + return -ENOMEM; + +- res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- priv->base = devm_ioremap_resource(dev, res); ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch b/target/linux/generic/backport-6.1/814-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch new file mode 100644 index 0000000000..acbe18e270 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0009-nvmem-add-new-NXP-QorIQ-eFuse-driver.patch @@ -0,0 +1,133 @@ +From c8efcf7a86ebf2ff48584d270b3070a7075bc345 Mon Sep 17 00:00:00 2001 +From: Richard Alpe +Date: Mon, 10 Apr 2023 10:20:51 +0200 +Subject: [PATCH] nvmem: add new NXP QorIQ eFuse driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add SFP (Security Fuse Processor) read support for NXP (Freescale) +QorIQ series SOC's. + +This patch adds support for the T1023 SOC using the SFP offset from +the existing T1023 device tree. In theory this should also work for +T1024, T1014 and T1013 which uses the same SFP base offset. + +Signed-off-by: Richard Alpe +Reviewed-by: Niklas Söderlund +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 12 ++++++ + drivers/nvmem/Makefile | 2 + + drivers/nvmem/qoriq-efuse.c | 78 +++++++++++++++++++++++++++++++++++++ + 3 files changed, 92 insertions(+) + create mode 100644 drivers/nvmem/qoriq-efuse.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -392,4 +392,16 @@ config NVMEM_ZYNQMP + + If sure, say yes. If unsure, say no. + ++config NVMEM_QORIQ_EFUSE ++ tristate "NXP QorIQ eFuse support" ++ depends on PPC_85xx || COMPILE_TEST ++ depends on HAS_IOMEM ++ help ++ This driver provides read support for the eFuses (SFP) on NXP QorIQ ++ series SoC's. This includes secure boot settings, the globally unique ++ NXP ID 'FUIDR' and the OEM unique ID 'OUIDR'. ++ ++ This driver can also be built as a module. If so, the module ++ will be called nvmem_qoriq_efuse. ++ + endif +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -77,3 +77,5 @@ obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvme + nvmem-vf610-ocotp-y := vf610-ocotp.o + obj-$(CONFIG_NVMEM_ZYNQMP) += nvmem_zynqmp_nvmem.o + nvmem_zynqmp_nvmem-y := zynqmp_nvmem.o ++obj-$(CONFIG_NVMEM_QORIQ_EFUSE) += nvmem-qoriq-efuse.o ++nvmem-qoriq-efuse-y := qoriq-efuse.o +--- /dev/null ++++ b/drivers/nvmem/qoriq-efuse.c +@@ -0,0 +1,78 @@ ++// SPDX-License-Identifier: GPL-2.0 ++/* ++ * Copyright (C) 2023 Westermo Network Technologies AB ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++ ++struct qoriq_efuse_priv { ++ void __iomem *base; ++}; ++ ++static int qoriq_efuse_read(void *context, unsigned int offset, void *val, ++ size_t bytes) ++{ ++ struct qoriq_efuse_priv *priv = context; ++ ++ /* .stride = 4 so offset is guaranteed to be aligned */ ++ __ioread32_copy(val, priv->base + offset, bytes / 4); ++ ++ /* Ignore trailing bytes (there shouldn't be any) */ ++ ++ return 0; ++} ++ ++static int qoriq_efuse_probe(struct platform_device *pdev) ++{ ++ struct nvmem_config config = { ++ .dev = &pdev->dev, ++ .read_only = true, ++ .reg_read = qoriq_efuse_read, ++ .stride = sizeof(u32), ++ .word_size = sizeof(u32), ++ .name = "qoriq_efuse_read", ++ .id = NVMEM_DEVID_AUTO, ++ .root_only = true, ++ }; ++ struct qoriq_efuse_priv *priv; ++ struct nvmem_device *nvmem; ++ struct resource *res; ++ ++ priv = devm_kzalloc(config.dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); ++ if (IS_ERR(priv->base)) ++ return PTR_ERR(priv->base); ++ ++ config.size = resource_size(res); ++ config.priv = priv; ++ nvmem = devm_nvmem_register(config.dev, &config); ++ ++ return PTR_ERR_OR_ZERO(nvmem); ++} ++ ++static const struct of_device_id qoriq_efuse_of_match[] = { ++ { .compatible = "fsl,t1023-sfp", }, ++ {/* sentinel */}, ++}; ++MODULE_DEVICE_TABLE(of, qoriq_efuse_of_match); ++ ++static struct platform_driver qoriq_efuse_driver = { ++ .probe = qoriq_efuse_probe, ++ .driver = { ++ .name = "qoriq-efuse", ++ .of_match_table = qoriq_efuse_of_match, ++ }, ++}; ++module_platform_driver(qoriq_efuse_driver); ++ ++MODULE_AUTHOR("Richard Alpe "); ++MODULE_DESCRIPTION("NXP QorIQ Security Fuse Processor (SFP) Reader"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.1/814-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch b/target/linux/generic/backport-6.1/814-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch new file mode 100644 index 0000000000..67f30e34a2 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0011-nvmem-Kconfig-Fix-typo-drive-driver.patch @@ -0,0 +1,37 @@ +From 9d53d595f688c9837e88a919229cc61a165c7b9e Mon Sep 17 00:00:00 2001 +From: Diederik de Haas +Date: Mon, 24 Jul 2023 13:36:22 +0200 +Subject: [PATCH] nvmem: Kconfig: Fix typo "drive" -> "driver" + +Fix typo where "driver" was meant instead of "drive". +While at it, also capitalize "OTP". + +Signed-off-by: Diederik de Haas +Reviewed-by: Heiko Stuebner +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -247,7 +247,7 @@ config NVMEM_ROCKCHIP_EFUSE + depends on ARCH_ROCKCHIP || COMPILE_TEST + depends on HAS_IOMEM + help +- This is a simple drive to dump specified values of Rockchip SoC ++ This is a simple driver to dump specified values of Rockchip SoC + from eFuse, such as cpu-leakage. + + This driver can also be built as a module. If so, the module +@@ -258,8 +258,8 @@ config NVMEM_ROCKCHIP_OTP + depends on ARCH_ROCKCHIP || COMPILE_TEST + depends on HAS_IOMEM + help +- This is a simple drive to dump specified values of Rockchip SoC +- from otp, such as cpu-leakage. ++ This is a simple driver to dump specified values of Rockchip SoC ++ from OTP, such as cpu-leakage. + + This driver can also be built as a module. If so, the module + will be called nvmem_rockchip_otp. diff --git a/target/linux/generic/backport-6.1/814-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch b/target/linux/generic/backport-6.1/814-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch new file mode 100644 index 0000000000..d24a624ddf --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0012-nvmem-sec-qfprom-Add-Qualcomm-secure-QFPROM-support.patch @@ -0,0 +1,152 @@ +From 0a9ec38c47c1ca4528aa058e2b9ea61901a7e632 Mon Sep 17 00:00:00 2001 +From: Komal Bajaj +Date: Tue, 1 Aug 2023 12:10:25 +0530 +Subject: [PATCH] nvmem: sec-qfprom: Add Qualcomm secure QFPROM support + +For some of the Qualcomm SoC's, it is possible that +some of the fuse regions or entire qfprom region is +protected from non-secure access. In such situations, +the OS will have to use secure calls to read the region. +With that motivation, add secure qfprom driver. + +Signed-off-by: Komal Bajaj +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/Kconfig | 13 ++++++ + drivers/nvmem/Makefile | 2 + + drivers/nvmem/sec-qfprom.c | 96 ++++++++++++++++++++++++++++++++++++++ + 3 files changed, 111 insertions(+) + create mode 100644 drivers/nvmem/sec-qfprom.c + +--- a/drivers/nvmem/Kconfig ++++ b/drivers/nvmem/Kconfig +@@ -226,6 +226,19 @@ config NVMEM_QCOM_QFPROM + This driver can also be built as a module. If so, the module + will be called nvmem_qfprom. + ++config NVMEM_QCOM_SEC_QFPROM ++ tristate "QCOM SECURE QFPROM Support" ++ depends on ARCH_QCOM || COMPILE_TEST ++ depends on HAS_IOMEM ++ depends on OF ++ select QCOM_SCM ++ help ++ Say y here to enable secure QFPROM support. The secure QFPROM provides access ++ functions for QFPROM data to rest of the drivers via nvmem interface. ++ ++ This driver can also be built as a module. If so, the module will be called ++ nvmem_sec_qfprom. ++ + config NVMEM_RAVE_SP_EEPROM + tristate "Rave SP EEPROM Support" + depends on RAVE_SP_CORE +--- a/drivers/nvmem/Makefile ++++ b/drivers/nvmem/Makefile +@@ -46,6 +46,8 @@ obj-$(CONFIG_NVMEM_NINTENDO_OTP) += nvme + nvmem-nintendo-otp-y := nintendo-otp.o + obj-$(CONFIG_NVMEM_QCOM_QFPROM) += nvmem_qfprom.o + nvmem_qfprom-y := qfprom.o ++obj-$(CONFIG_NVMEM_QCOM_SEC_QFPROM) += nvmem_sec_qfprom.o ++nvmem_sec_qfprom-y := sec-qfprom.o + obj-$(CONFIG_NVMEM_RAVE_SP_EEPROM) += nvmem-rave-sp-eeprom.o + nvmem-rave-sp-eeprom-y := rave-sp-eeprom.o + obj-$(CONFIG_NVMEM_RMEM) += nvmem-rmem.o +--- /dev/null ++++ b/drivers/nvmem/sec-qfprom.c +@@ -0,0 +1,96 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++/** ++ * struct sec_qfprom - structure holding secure qfprom attributes ++ * ++ * @base: starting physical address for secure qfprom corrected address space. ++ * @dev: qfprom device structure. ++ */ ++struct sec_qfprom { ++ phys_addr_t base; ++ struct device *dev; ++}; ++ ++static int sec_qfprom_reg_read(void *context, unsigned int reg, void *_val, size_t bytes) ++{ ++ struct sec_qfprom *priv = context; ++ unsigned int i; ++ u8 *val = _val; ++ u32 read_val; ++ u8 *tmp; ++ ++ for (i = 0; i < bytes; i++, reg++) { ++ if (i == 0 || reg % 4 == 0) { ++ if (qcom_scm_io_readl(priv->base + (reg & ~3), &read_val)) { ++ dev_err(priv->dev, "Couldn't access fuse register\n"); ++ return -EINVAL; ++ } ++ tmp = (u8 *)&read_val; ++ } ++ ++ val[i] = tmp[reg & 3]; ++ } ++ ++ return 0; ++} ++ ++static int sec_qfprom_probe(struct platform_device *pdev) ++{ ++ struct nvmem_config econfig = { ++ .name = "sec-qfprom", ++ .stride = 1, ++ .word_size = 1, ++ .id = NVMEM_DEVID_AUTO, ++ .reg_read = sec_qfprom_reg_read, ++ }; ++ struct device *dev = &pdev->dev; ++ struct nvmem_device *nvmem; ++ struct sec_qfprom *priv; ++ struct resource *res; ++ ++ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); ++ if (!priv) ++ return -ENOMEM; ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -EINVAL; ++ ++ priv->base = res->start; ++ ++ econfig.size = resource_size(res); ++ econfig.dev = dev; ++ econfig.priv = priv; ++ ++ priv->dev = dev; ++ ++ nvmem = devm_nvmem_register(dev, &econfig); ++ ++ return PTR_ERR_OR_ZERO(nvmem); ++} ++ ++static const struct of_device_id sec_qfprom_of_match[] = { ++ { .compatible = "qcom,sec-qfprom" }, ++ {/* sentinel */}, ++}; ++MODULE_DEVICE_TABLE(of, sec_qfprom_of_match); ++ ++static struct platform_driver qfprom_driver = { ++ .probe = sec_qfprom_probe, ++ .driver = { ++ .name = "qcom_sec_qfprom", ++ .of_match_table = sec_qfprom_of_match, ++ }, ++}; ++module_platform_driver(qfprom_driver); ++MODULE_DESCRIPTION("Qualcomm Secure QFPROM driver"); ++MODULE_LICENSE("GPL"); diff --git a/target/linux/generic/backport-6.1/814-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch b/target/linux/generic/backport-6.1/814-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch new file mode 100644 index 0000000000..dab8ec2c24 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0013-nvmem-u-boot-env-Replace-zero-length-array-with-DECL.patch @@ -0,0 +1,30 @@ +From c32f2186acc9abb4d766361255d7ddf07d15eeb2 Mon Sep 17 00:00:00 2001 +From: Atul Raut +Date: Sun, 30 Jul 2023 15:39:15 -0700 +Subject: [PATCH] nvmem: u-boot-env:: Replace zero-length array with + DECLARE_FLEX_ARRAY() helper + +We are moving toward replacing zero-length arrays with C99 flexible-array +members since they are deprecated. Therefore, the new DECLARE_FLEX_ARRAY() +helper macro should be used to replace the zero-length array declaration. + +This fixes warnings such as: +./drivers/nvmem/u-boot-env.c:50:9-13: WARNING use flexible-array member instead (https://www.kernel.org/doc/html/latest/process/deprecated.html#zero-length-and-one-element-arrays) + +Signed-off-by: Atul Raut +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/u-boot-env.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/nvmem/u-boot-env.c ++++ b/drivers/nvmem/u-boot-env.c +@@ -47,7 +47,7 @@ struct u_boot_env_image_broadcom { + __le32 magic; + __le32 len; + __le32 crc32; +- uint8_t data[0]; ++ DECLARE_FLEX_ARRAY(uint8_t, data); + } __packed; + + static int u_boot_env_read(void *context, unsigned int offset, void *val, diff --git a/target/linux/generic/backport-6.1/814-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch b/target/linux/generic/backport-6.1/814-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch new file mode 100644 index 0000000000..f9532f39c3 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0014-nvmem-core-Create-all-cells-before-adding-the-nvmem-.patch @@ -0,0 +1,40 @@ +From 104af6a5b199eb4dc7970d1304aef38ac5a6ed54 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:26 +0200 +Subject: [PATCH] nvmem: core: Create all cells before adding the nvmem device + +Let's pack all the cells creation in one place, so they are all created +before we add the nvmem device. + +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -998,17 +998,17 @@ struct nvmem_device *nvmem_register(cons + if (rval) + goto err_remove_cells; + +- dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); +- +- rval = device_add(&nvmem->dev); ++ rval = nvmem_add_cells_from_fixed_layout(nvmem); + if (rval) + goto err_remove_cells; + +- rval = nvmem_add_cells_from_fixed_layout(nvmem); ++ rval = nvmem_add_cells_from_layout(nvmem); + if (rval) + goto err_remove_cells; + +- rval = nvmem_add_cells_from_layout(nvmem); ++ dev_dbg(&nvmem->dev, "Registering nvmem device %s\n", config->name); ++ ++ rval = device_add(&nvmem->dev); + if (rval) + goto err_remove_cells; + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch b/target/linux/generic/backport-6.1/814-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch new file mode 100644 index 0000000000..8f64d0c28b --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0015-nvmem-core-Return-NULL-when-no-nvmem-layout-is-found.patch @@ -0,0 +1,35 @@ +From 6c7f48ea2e663b679aa8e60d8d8e1e6306a644f9 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:27 +0200 +Subject: [PATCH] nvmem: core: Return NULL when no nvmem layout is found + +Currently, of_nvmem_layout_get_container() returns NULL on error, or an +error pointer if either CONFIG_NVMEM or CONFIG_OF is turned off. We +should likely avoid this kind of mix for two reasons: to clarify the +intend and anyway fix the !CONFIG_OF which will likely always if we use +this helper somewhere else. Let's just return NULL when no layout is +found, we don't need an error value here. + +Link: https://staticthinking.wordpress.com/2022/08/01/mixing-error-pointers-and-null/ +Fixes: 266570f496b9 ("nvmem: core: introduce NVMEM layouts") +Reported-by: kernel test robot +Reported-by: Dan Carpenter +Closes: https://lore.kernel.org/r/202308030002.DnSFOrMB-lkp@intel.com/ +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + include/linux/nvmem-consumer.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/nvmem-consumer.h ++++ b/include/linux/nvmem-consumer.h +@@ -256,7 +256,7 @@ static inline struct nvmem_device *of_nv + static inline struct device_node * + of_nvmem_layout_get_container(struct nvmem_device *nvmem) + { +- return ERR_PTR(-EOPNOTSUPP); ++ return NULL; + } + #endif /* CONFIG_NVMEM && CONFIG_OF */ + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch b/target/linux/generic/backport-6.1/814-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch new file mode 100644 index 0000000000..28d8bba194 --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0016-nvmem-core-Do-not-open-code-existing-functions.patch @@ -0,0 +1,29 @@ +From b8257f61b4ddac6d7d0e19a5a4e8b07afb3b4ed3 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:28 +0200 +Subject: [PATCH] nvmem: core: Do not open-code existing functions + +Use of_nvmem_layout_get_container() instead of hardcoding it. + +Signed-off-by: Miquel Raynal +Reviewed-by: Michael Walle +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -786,10 +786,10 @@ EXPORT_SYMBOL_GPL(nvmem_layout_unregiste + + static struct nvmem_layout *nvmem_layout_get(struct nvmem_device *nvmem) + { +- struct device_node *layout_np, *np = nvmem->dev.of_node; ++ struct device_node *layout_np; + struct nvmem_layout *l, *layout = ERR_PTR(-EPROBE_DEFER); + +- layout_np = of_get_child_by_name(np, "nvmem-layout"); ++ layout_np = of_nvmem_layout_get_container(nvmem); + if (!layout_np) + return NULL; + diff --git a/target/linux/generic/backport-6.1/814-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch b/target/linux/generic/backport-6.1/814-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch new file mode 100644 index 0000000000..b62a0e18da --- /dev/null +++ b/target/linux/generic/backport-6.1/814-v6.6-0017-nvmem-core-Notify-when-a-new-layout-is-registered.patch @@ -0,0 +1,44 @@ +From 0991afbe4b1805e7f0113ef10d7c5f0698a739e4 Mon Sep 17 00:00:00 2001 +From: Miquel Raynal +Date: Tue, 8 Aug 2023 08:29:29 +0200 +Subject: [PATCH] nvmem: core: Notify when a new layout is registered + +Tell listeners a new layout was introduced and is now available. + +Signed-off-by: Miquel Raynal +Signed-off-by: Srinivas Kandagatla +--- + drivers/nvmem/core.c | 4 ++++ + include/linux/nvmem-consumer.h | 2 ++ + 2 files changed, 6 insertions(+) + +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -772,12 +772,16 @@ int __nvmem_layout_register(struct nvmem + list_add(&layout->node, &nvmem_layouts); + spin_unlock(&nvmem_layout_lock); + ++ blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_ADD, layout); ++ + return 0; + } + EXPORT_SYMBOL_GPL(__nvmem_layout_register); + + void nvmem_layout_unregister(struct nvmem_layout *layout) + { ++ blocking_notifier_call_chain(&nvmem_notifier, NVMEM_LAYOUT_REMOVE, layout); ++ + spin_lock(&nvmem_layout_lock); + list_del(&layout->node); + spin_unlock(&nvmem_layout_lock); +--- a/include/linux/nvmem-consumer.h ++++ b/include/linux/nvmem-consumer.h +@@ -43,6 +43,8 @@ enum { + NVMEM_REMOVE, + NVMEM_CELL_ADD, + NVMEM_CELL_REMOVE, ++ NVMEM_LAYOUT_ADD, ++ NVMEM_LAYOUT_REMOVE, + }; + + #if IS_ENABLED(CONFIG_NVMEM) diff --git a/target/linux/generic/pending-5.15/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch b/target/linux/generic/pending-5.15/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch index f77756b9cf..f403bbec9b 100644 --- a/target/linux/generic/pending-5.15/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch +++ b/target/linux/generic/pending-5.15/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch @@ -18,7 +18,7 @@ Signed-off-by: Rafał Miłecki --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c -@@ -794,6 +794,19 @@ static struct nvmem_layout *nvmem_layout +@@ -798,6 +798,19 @@ static struct nvmem_layout *nvmem_layout return NULL; /* diff --git a/target/linux/generic/pending-6.1/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch b/target/linux/generic/pending-6.1/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch index f77756b9cf..f403bbec9b 100644 --- a/target/linux/generic/pending-6.1/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch +++ b/target/linux/generic/pending-6.1/803-nvmem-core-fix-support-for-fixed-cells-NVMEM-layout.patch @@ -18,7 +18,7 @@ Signed-off-by: Rafał Miłecki --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c -@@ -794,6 +794,19 @@ static struct nvmem_layout *nvmem_layout +@@ -798,6 +798,19 @@ static struct nvmem_layout *nvmem_layout return NULL; /* diff --git a/target/linux/ipq40xx/config-5.15 b/target/linux/ipq40xx/config-5.15 index 0acc013a81..f1fc501010 100644 --- a/target/linux/ipq40xx/config-5.15 +++ b/target/linux/ipq40xx/config-5.15 @@ -308,6 +308,7 @@ CONFIG_NO_HZ_IDLE=y CONFIG_NR_CPUS=4 CONFIG_NVMEM=y CONFIG_NVMEM_QCOM_QFPROM=y +# CONFIG_NVMEM_QCOM_SEC_QFPROM is not set # CONFIG_NVMEM_SPMI_SDAM is not set CONFIG_NVMEM_SYSFS=y CONFIG_OF=y diff --git a/target/linux/ipq806x/config-6.1 b/target/linux/ipq806x/config-6.1 index b30a635396..4c9d09bc27 100644 --- a/target/linux/ipq806x/config-6.1 +++ b/target/linux/ipq806x/config-6.1 @@ -306,6 +306,7 @@ CONFIG_NO_HZ_IDLE=y CONFIG_NR_CPUS=2 CONFIG_NVMEM=y CONFIG_NVMEM_QCOM_QFPROM=y +# CONFIG_NVMEM_QCOM_SEC_QFPROM is not set # CONFIG_NVMEM_SPMI_SDAM is not set CONFIG_NVMEM_SYSFS=y CONFIG_OF=y diff --git a/target/linux/mpc85xx/config-5.15 b/target/linux/mpc85xx/config-5.15 index 6f7db117d4..86b300ffc3 100644 --- a/target/linux/mpc85xx/config-5.15 +++ b/target/linux/mpc85xx/config-5.15 @@ -152,6 +152,7 @@ CONFIG_NLS=y CONFIG_NR_CPUS=1 CONFIG_NR_IRQS=512 CONFIG_NVMEM=y +# CONFIG_NVMEM_QORIQ_EFUSE is not set CONFIG_OF=y CONFIG_OF_ADDRESS=y CONFIG_OF_DMA_DEFAULT_COHERENT=y diff --git a/target/linux/qualcommax/config-6.1 b/target/linux/qualcommax/config-6.1 index 6d5157afeb..8bac3fa187 100644 --- a/target/linux/qualcommax/config-6.1 +++ b/target/linux/qualcommax/config-6.1 @@ -278,6 +278,7 @@ CONFIG_NR_CPUS=4 CONFIG_NVIDIA_CARMEL_CNP_ERRATUM=y CONFIG_NVMEM=y CONFIG_NVMEM_QCOM_QFPROM=y +# CONFIG_NVMEM_QCOM_SEC_QFPROM is not set # CONFIG_NVMEM_SPMI_SDAM is not set CONFIG_NVMEM_SYSFS=y CONFIG_NVMEM_U_BOOT_ENV=y