diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-01-20 11:00:03 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-01-20 11:00:03 -0800 |
commit | 1ed46384f85bcf05fc9b6605f9fd54e1f81a331d (patch) | |
tree | 4dc25d90d271d1dfc91332af7a751ef9ac9fd468 /drivers | |
parent | ff83fec8179e392be2f472f0a9ec3da8f6d529c6 (diff) | |
parent | d2c865553adb7ad9abf3894cbb209cf1bc95484a (diff) | |
download | linux-1ed46384f85bcf05fc9b6605f9fd54e1f81a331d.tar.bz2 |
Merge tag 'soc-fixes-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC DT and driver fixes from Arnd Bergmann:
"Lots of dts fixes for Qualcomm Snapdragon and NXP i.MX platforms,
including:
- A regression fix for SDHCI controllers on Inforce 6540, and another
SDHCI fix on SM8350
- Reenable cluster idle on sm8250 after the the code fix is upstream
- multiple fixes for the QMP PHY binding, needing an incompatible dt
change
- The reserved memory map is updated on Xiaomi Mi 4C and Huawei Nexus
6P, to avoid instabilities caused by use of protected memory
regions
- Fix i.MX8MP DT for missing GPC Interrupt, power-domain typo and USB
clock error
- A couple of verdin-imx8mm DT fixes for audio playback support
- Fix pca9547 i2c-mux node name for i.MX and Vybrid device trees
- Fix an imx93-11x11-evk uSDHC pad setting problem that causes Micron
eMMC CMD8 CRC error in HS400ES/HS400 mode
The remaining ARM and RISC-V platforms only have very few smaller dts
bugfixes this time:
- A fix for the SiFive unmatched board's PCI memory space
- A revert to fix a regression with GPIO on Marvell Armada
- A fix for the UART address on Marvell AC5
- Missing chip-select phandles for stm32 boards
- Selecting the correct clock for the sam9x60 memory controller
- Amlogic based Odroid-HC4 needs a revert to restore USB
functionality.
And finally, there are some minor code fixes:
- Build fixes for OMAP1, pxa, riscpc, raspberry pi firmware, and zynq
firmware
- memory controller driver fixes for an OMAP regression and older
bugs on tegra, atmel and mvebu
- reset controller fixes for ti-sci and uniphier platforms
- ARM SCMI firmware fixes for a couple of rare corner cases
- Qualcomm platform driver fixes for incorrect error handling and a
backwards compatibility fix for the apr driver using older dtb
- NXP i.MX SoC driver fixes for HDMI output, error handling in the
imx8 soc-id and missing reference counting on older cpuid code"
* tag 'soc-fixes-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (60 commits)
firmware: zynqmp: fix declarations for gcc-13
ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp151a-prtt1l
ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp157c-emstamp-argon
ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcom-som
ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcor-som
ARM: dts: at91: sam9x60: fix the ddr clock for sam9x60
ARM: omap1: fix building gpio15xx
ARM: omap1: fix !ARCH_OMAP1_ANY link failures
firmware: raspberrypi: Fix type assignment
arm64: dts: qcom: msm8992-libra: Fix the memory map
arm64: dts: qcom: msm8992: Don't use sfpb mutex
PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe()
arm64: dts: msm8994-angler: fix the memory map
arm64: dts: marvell: AC5/AC5X: Fix address for UART1
ARM: footbridge: drop unnecessary inclusion
Revert "ARM: dts: armada-39x: Fix compatible string for gpios"
Revert "ARM: dts: armada-38x: Fix compatible string for gpios"
ARM: pxa: enable PXA310/PXA320 for DT-only build
riscv: dts: sifive: fu740: fix size of pcie 32bit memory
soc: qcom: apr: Make qcom,protection-domain optional again
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/firmware/arm_scmi/driver.c | 2 | ||||
-rw-r--r-- | drivers/firmware/arm_scmi/shmem.c | 9 | ||||
-rw-r--r-- | drivers/firmware/arm_scmi/virtio.c | 7 | ||||
-rw-r--r-- | drivers/memory/atmel-sdramc.c | 6 | ||||
-rw-r--r-- | drivers/memory/mvebu-devbus.c | 3 | ||||
-rw-r--r-- | drivers/memory/omap-gpmc.c | 3 | ||||
-rw-r--r-- | drivers/memory/tegra/tegra186.c | 36 | ||||
-rw-r--r-- | drivers/reset/Kconfig | 2 | ||||
-rw-r--r-- | drivers/reset/reset-uniphier-glue.c | 4 | ||||
-rw-r--r-- | drivers/soc/imx/imx8mp-blk-ctrl.c | 7 | ||||
-rw-r--r-- | drivers/soc/imx/soc-imx8m.c | 4 | ||||
-rw-r--r-- | drivers/soc/qcom/apr.c | 3 | ||||
-rw-r--r-- | drivers/soc/qcom/cpr.c | 6 |
13 files changed, 34 insertions, 58 deletions
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index f818d00bb2c6..ffdad59ec81f 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -910,6 +910,8 @@ static int do_xfer(const struct scmi_protocol_handle *ph, xfer->hdr.protocol_id, xfer->hdr.seq, xfer->hdr.poll_completion); + /* Clear any stale status */ + xfer->hdr.status = SCMI_SUCCESS; xfer->state = SCMI_XFER_SENT_OK; /* * Even though spinlocking is not needed here since no race is possible diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c index 1dfe534b8518..87b4f4d35f06 100644 --- a/drivers/firmware/arm_scmi/shmem.c +++ b/drivers/firmware/arm_scmi/shmem.c @@ -81,10 +81,11 @@ u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem) void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer) { + size_t len = ioread32(&shmem->length); + xfer->hdr.status = ioread32(shmem->msg_payload); /* Skip the length of header and status in shmem area i.e 8 bytes */ - xfer->rx.len = min_t(size_t, xfer->rx.len, - ioread32(&shmem->length) - 8); + xfer->rx.len = min_t(size_t, xfer->rx.len, len > 8 ? len - 8 : 0); /* Take a copy to the rx buffer.. */ memcpy_fromio(xfer->rx.buf, shmem->msg_payload + 4, xfer->rx.len); @@ -93,8 +94,10 @@ void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem, void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem, size_t max_len, struct scmi_xfer *xfer) { + size_t len = ioread32(&shmem->length); + /* Skip only the length of header in shmem area i.e 4 bytes */ - xfer->rx.len = min_t(size_t, max_len, ioread32(&shmem->length) - 4); + xfer->rx.len = min_t(size_t, max_len, len > 4 ? len - 4 : 0); /* Take a copy to the rx buffer.. */ memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len); diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c index 33c9b81a55cd..1db975c08896 100644 --- a/drivers/firmware/arm_scmi/virtio.c +++ b/drivers/firmware/arm_scmi/virtio.c @@ -160,7 +160,6 @@ static void scmi_vio_channel_cleanup_sync(struct scmi_vio_channel *vioch) } vioch->shutdown_done = &vioch_shutdown_done; - virtio_break_device(vioch->vqueue->vdev); if (!vioch->is_rx && vioch->deferred_tx_wq) /* Cannot be kicked anymore after this...*/ vioch->deferred_tx_wq = NULL; @@ -482,6 +481,12 @@ static int virtio_chan_free(int id, void *p, void *data) struct scmi_chan_info *cinfo = p; struct scmi_vio_channel *vioch = cinfo->transport_info; + /* + * Break device to inhibit further traffic flowing while shutting down + * the channels: doing it later holding vioch->lock creates unsafe + * locking dependency chains as reported by LOCKDEP. + */ + virtio_break_device(vioch->vqueue->vdev); scmi_vio_channel_cleanup_sync(vioch); scmi_free_channel(cinfo, data, id); diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c index 9c49d00c2a96..ea6e9e1eaf04 100644 --- a/drivers/memory/atmel-sdramc.c +++ b/drivers/memory/atmel-sdramc.c @@ -47,19 +47,17 @@ static int atmel_ramc_probe(struct platform_device *pdev) caps = of_device_get_match_data(&pdev->dev); if (caps->has_ddrck) { - clk = devm_clk_get(&pdev->dev, "ddrck"); + clk = devm_clk_get_enabled(&pdev->dev, "ddrck"); if (IS_ERR(clk)) return PTR_ERR(clk); - clk_prepare_enable(clk); } if (caps->has_mpddr_clk) { - clk = devm_clk_get(&pdev->dev, "mpddr"); + clk = devm_clk_get_enabled(&pdev->dev, "mpddr"); if (IS_ERR(clk)) { pr_err("AT91 RAMC: couldn't get mpddr clock\n"); return PTR_ERR(clk); } - clk_prepare_enable(clk); } return 0; diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c index 8450638e8670..efc6c08db2b7 100644 --- a/drivers/memory/mvebu-devbus.c +++ b/drivers/memory/mvebu-devbus.c @@ -280,10 +280,9 @@ static int mvebu_devbus_probe(struct platform_device *pdev) if (IS_ERR(devbus->base)) return PTR_ERR(devbus->base); - clk = devm_clk_get(&pdev->dev, NULL); + clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(clk)) return PTR_ERR(clk); - clk_prepare_enable(clk); /* * Obtain clock period in picoseconds, diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index 57d9f91fe89b..d78f73db37c8 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -1918,7 +1918,8 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p) } } - if (p->wait_pin > gpmc_nr_waitpins) { + if (p->wait_pin != GPMC_WAITPIN_INVALID && + p->wait_pin > gpmc_nr_waitpins) { pr_err("%s: invalid wait-pin (%d)\n", __func__, p->wait_pin); return -EINVAL; } diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c index 62477e592bf5..7bb73f06fad3 100644 --- a/drivers/memory/tegra/tegra186.c +++ b/drivers/memory/tegra/tegra186.c @@ -22,32 +22,6 @@ #define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16) #define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8) -static void tegra186_mc_program_sid(struct tegra_mc *mc) -{ - unsigned int i; - - for (i = 0; i < mc->soc->num_clients; i++) { - const struct tegra_mc_client *client = &mc->soc->clients[i]; - u32 override, security; - - override = readl(mc->regs + client->regs.sid.override); - security = readl(mc->regs + client->regs.sid.security); - - dev_dbg(mc->dev, "client %s: override: %x security: %x\n", - client->name, override, security); - - dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid, - client->name); - writel(client->sid, mc->regs + client->regs.sid.override); - - override = readl(mc->regs + client->regs.sid.override); - security = readl(mc->regs + client->regs.sid.security); - - dev_dbg(mc->dev, "client %s: override: %x security: %x\n", - client->name, override, security); - } -} - static int tegra186_mc_probe(struct tegra_mc *mc) { struct platform_device *pdev = to_platform_device(mc->dev); @@ -85,8 +59,6 @@ populate: if (err < 0) return err; - tegra186_mc_program_sid(mc); - return 0; } @@ -95,13 +67,6 @@ static void tegra186_mc_remove(struct tegra_mc *mc) of_platform_depopulate(mc->dev); } -static int tegra186_mc_resume(struct tegra_mc *mc) -{ - tegra186_mc_program_sid(mc); - - return 0; -} - #if IS_ENABLED(CONFIG_IOMMU_API) static void tegra186_mc_client_sid_override(struct tegra_mc *mc, const struct tegra_mc_client *client, @@ -173,7 +138,6 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev) const struct tegra_mc_ops tegra186_mc_ops = { .probe = tegra186_mc_probe, .remove = tegra186_mc_remove, - .resume = tegra186_mc_resume, .probe_device = tegra186_mc_probe_device, .handle_irq = tegra30_mc_handle_irq, }; diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index de176c2fbad9..2a52c990d4fe 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -257,7 +257,7 @@ config RESET_SUNXI config RESET_TI_SCI tristate "TI System Control Interface (TI-SCI) reset driver" - depends on TI_SCI_PROTOCOL || COMPILE_TEST + depends on TI_SCI_PROTOCOL || (COMPILE_TEST && TI_SCI_PROTOCOL=n) help This enables the reset driver support over TI System Control Interface available on some new TI's SoCs. If you wish to use reset resources diff --git a/drivers/reset/reset-uniphier-glue.c b/drivers/reset/reset-uniphier-glue.c index 146fd5d45e99..15abac9fc72c 100644 --- a/drivers/reset/reset-uniphier-glue.c +++ b/drivers/reset/reset-uniphier-glue.c @@ -47,7 +47,6 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct uniphier_glue_reset_priv *priv; struct resource *res; - resource_size_t size; int i, ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -60,7 +59,6 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) return -EINVAL; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - size = resource_size(res); priv->rdata.membase = devm_ioremap_resource(dev, res); if (IS_ERR(priv->rdata.membase)) return PTR_ERR(priv->rdata.membase); @@ -96,7 +94,7 @@ static int uniphier_glue_reset_probe(struct platform_device *pdev) spin_lock_init(&priv->rdata.lock); priv->rdata.rcdev.owner = THIS_MODULE; - priv->rdata.rcdev.nr_resets = size * BITS_PER_BYTE; + priv->rdata.rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE; priv->rdata.rcdev.ops = &reset_simple_ops; priv->rdata.rcdev.of_node = dev->of_node; priv->rdata.active_low = true; diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c index 0e3b6ba22f94..0f13853901df 100644 --- a/drivers/soc/imx/imx8mp-blk-ctrl.c +++ b/drivers/soc/imx/imx8mp-blk-ctrl.c @@ -212,7 +212,7 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc, break; case IMX8MP_HDMIBLK_PD_LCDIF: regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, - BIT(7) | BIT(16) | BIT(17) | BIT(18) | + BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20)); regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11)); regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, @@ -241,6 +241,7 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc, regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(1)); break; case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY: + regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7)); regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24)); regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12)); regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3)); @@ -270,7 +271,7 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc, BIT(4) | BIT(5) | BIT(6)); regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11)); regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, - BIT(7) | BIT(16) | BIT(17) | BIT(18) | + BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20)); break; case IMX8MP_HDMIBLK_PD_PAI: @@ -298,6 +299,7 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc, case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY: regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3)); regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12)); + regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7)); regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24)); break; case IMX8MP_HDMIBLK_PD_HDCP: @@ -590,7 +592,6 @@ static int imx8mp_blk_ctrl_probe(struct platform_device *pdev) ret = PTR_ERR(domain->power_dev); goto cleanup_pds; } - dev_set_name(domain->power_dev, "%s", data->name); domain->genpd.name = data->name; domain->genpd.power_on = imx8mp_blk_ctrl_power_on; diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c index 28144c699b0c..32ed9dc88e45 100644 --- a/drivers/soc/imx/soc-imx8m.c +++ b/drivers/soc/imx/soc-imx8m.c @@ -66,8 +66,8 @@ static u32 __init imx8mq_soc_revision(void) ocotp_base = of_iomap(np, 0); WARN_ON(!ocotp_base); clk = of_clk_get_by_name(np, NULL); - if (!clk) { - WARN_ON(!clk); + if (IS_ERR(clk)) { + WARN_ON(IS_ERR(clk)); return 0; } diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c index cd44f17dad3d..d51abb462ae5 100644 --- a/drivers/soc/qcom/apr.c +++ b/drivers/soc/qcom/apr.c @@ -461,9 +461,10 @@ static int apr_add_device(struct device *dev, struct device_node *np, goto out; } + /* Protection domain is optional, it does not exist on older platforms */ ret = of_property_read_string_index(np, "qcom,protection-domain", 1, &adev->service_path); - if (ret < 0) { + if (ret < 0 && ret != -EINVAL) { dev_err(dev, "Failed to read second value of qcom,protection-domain\n"); goto out; } diff --git a/drivers/soc/qcom/cpr.c b/drivers/soc/qcom/cpr.c index e9b854ed1bdf..144ea68e0920 100644 --- a/drivers/soc/qcom/cpr.c +++ b/drivers/soc/qcom/cpr.c @@ -1708,12 +1708,16 @@ static int cpr_probe(struct platform_device *pdev) ret = of_genpd_add_provider_simple(dev->of_node, &drv->pd); if (ret) - return ret; + goto err_remove_genpd; platform_set_drvdata(pdev, drv); cpr_debugfs_init(drv); return 0; + +err_remove_genpd: + pm_genpd_remove(&drv->pd); + return ret; } static int cpr_remove(struct platform_device *pdev) |