From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- arch/mips/bcm63xx/reset.c | 219 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 219 insertions(+) create mode 100644 arch/mips/bcm63xx/reset.c (limited to 'arch/mips/bcm63xx/reset.c') diff --git a/arch/mips/bcm63xx/reset.c b/arch/mips/bcm63xx/reset.c new file mode 100644 index 000000000..64574e74c --- /dev/null +++ b/arch/mips/bcm63xx/reset.c @@ -0,0 +1,219 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 Jonas Gorski + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define __GEN_RESET_BITS_TABLE(__cpu) \ + [BCM63XX_RESET_SPI] = BCM## __cpu ##_RESET_SPI, \ + [BCM63XX_RESET_ENET] = BCM## __cpu ##_RESET_ENET, \ + [BCM63XX_RESET_USBH] = BCM## __cpu ##_RESET_USBH, \ + [BCM63XX_RESET_USBD] = BCM## __cpu ##_RESET_USBD, \ + [BCM63XX_RESET_DSL] = BCM## __cpu ##_RESET_DSL, \ + [BCM63XX_RESET_SAR] = BCM## __cpu ##_RESET_SAR, \ + [BCM63XX_RESET_EPHY] = BCM## __cpu ##_RESET_EPHY, \ + [BCM63XX_RESET_ENETSW] = BCM## __cpu ##_RESET_ENETSW, \ + [BCM63XX_RESET_PCM] = BCM## __cpu ##_RESET_PCM, \ + [BCM63XX_RESET_MPI] = BCM## __cpu ##_RESET_MPI, \ + [BCM63XX_RESET_PCIE] = BCM## __cpu ##_RESET_PCIE, \ + [BCM63XX_RESET_PCIE_EXT] = BCM## __cpu ##_RESET_PCIE_EXT, + +#define BCM3368_RESET_SPI SOFTRESET_3368_SPI_MASK +#define BCM3368_RESET_ENET SOFTRESET_3368_ENET_MASK +#define BCM3368_RESET_USBH 0 +#define BCM3368_RESET_USBD SOFTRESET_3368_USBS_MASK +#define BCM3368_RESET_DSL 0 +#define BCM3368_RESET_SAR 0 +#define BCM3368_RESET_EPHY SOFTRESET_3368_EPHY_MASK +#define BCM3368_RESET_ENETSW 0 +#define BCM3368_RESET_PCM SOFTRESET_3368_PCM_MASK +#define BCM3368_RESET_MPI SOFTRESET_3368_MPI_MASK +#define BCM3368_RESET_PCIE 0 +#define BCM3368_RESET_PCIE_EXT 0 + +#define BCM6328_RESET_SPI SOFTRESET_6328_SPI_MASK +#define BCM6328_RESET_ENET 0 +#define BCM6328_RESET_USBH SOFTRESET_6328_USBH_MASK +#define BCM6328_RESET_USBD SOFTRESET_6328_USBS_MASK +#define BCM6328_RESET_DSL 0 +#define BCM6328_RESET_SAR SOFTRESET_6328_SAR_MASK +#define BCM6328_RESET_EPHY SOFTRESET_6328_EPHY_MASK +#define BCM6328_RESET_ENETSW SOFTRESET_6328_ENETSW_MASK +#define BCM6328_RESET_PCM SOFTRESET_6328_PCM_MASK +#define BCM6328_RESET_MPI 0 +#define BCM6328_RESET_PCIE \ + (SOFTRESET_6328_PCIE_MASK | \ + SOFTRESET_6328_PCIE_CORE_MASK | \ + SOFTRESET_6328_PCIE_HARD_MASK) +#define BCM6328_RESET_PCIE_EXT SOFTRESET_6328_PCIE_EXT_MASK + +#define BCM6338_RESET_SPI SOFTRESET_6338_SPI_MASK +#define BCM6338_RESET_ENET SOFTRESET_6338_ENET_MASK +#define BCM6338_RESET_USBH SOFTRESET_6338_USBH_MASK +#define BCM6338_RESET_USBD SOFTRESET_6338_USBS_MASK +#define BCM6338_RESET_DSL SOFTRESET_6338_ADSL_MASK +#define BCM6338_RESET_SAR SOFTRESET_6338_SAR_MASK +#define BCM6338_RESET_EPHY 0 +#define BCM6338_RESET_ENETSW 0 +#define BCM6338_RESET_PCM 0 +#define BCM6338_RESET_MPI 0 +#define BCM6338_RESET_PCIE 0 +#define BCM6338_RESET_PCIE_EXT 0 + +#define BCM6348_RESET_SPI SOFTRESET_6348_SPI_MASK +#define BCM6348_RESET_ENET SOFTRESET_6348_ENET_MASK +#define BCM6348_RESET_USBH SOFTRESET_6348_USBH_MASK +#define BCM6348_RESET_USBD SOFTRESET_6348_USBS_MASK +#define BCM6348_RESET_DSL SOFTRESET_6348_ADSL_MASK +#define BCM6348_RESET_SAR SOFTRESET_6348_SAR_MASK +#define BCM6348_RESET_EPHY 0 +#define BCM6348_RESET_ENETSW 0 +#define BCM6348_RESET_PCM 0 +#define BCM6348_RESET_MPI 0 +#define BCM6348_RESET_PCIE 0 +#define BCM6348_RESET_PCIE_EXT 0 + +#define BCM6358_RESET_SPI SOFTRESET_6358_SPI_MASK +#define BCM6358_RESET_ENET SOFTRESET_6358_ENET_MASK +#define BCM6358_RESET_USBH SOFTRESET_6358_USBH_MASK +#define BCM6358_RESET_USBD 0 +#define BCM6358_RESET_DSL SOFTRESET_6358_ADSL_MASK +#define BCM6358_RESET_SAR SOFTRESET_6358_SAR_MASK +#define BCM6358_RESET_EPHY SOFTRESET_6358_EPHY_MASK +#define BCM6358_RESET_ENETSW 0 +#define BCM6358_RESET_PCM SOFTRESET_6358_PCM_MASK +#define BCM6358_RESET_MPI SOFTRESET_6358_MPI_MASK +#define BCM6358_RESET_PCIE 0 +#define BCM6358_RESET_PCIE_EXT 0 + +#define BCM6362_RESET_SPI SOFTRESET_6362_SPI_MASK +#define BCM6362_RESET_ENET 0 +#define BCM6362_RESET_USBH SOFTRESET_6362_USBH_MASK +#define BCM6362_RESET_USBD SOFTRESET_6362_USBS_MASK +#define BCM6362_RESET_DSL 0 +#define BCM6362_RESET_SAR SOFTRESET_6362_SAR_MASK +#define BCM6362_RESET_EPHY SOFTRESET_6362_EPHY_MASK +#define BCM6362_RESET_ENETSW SOFTRESET_6362_ENETSW_MASK +#define BCM6362_RESET_PCM SOFTRESET_6362_PCM_MASK +#define BCM6362_RESET_MPI 0 +#define BCM6362_RESET_PCIE (SOFTRESET_6362_PCIE_MASK | \ + SOFTRESET_6362_PCIE_CORE_MASK) +#define BCM6362_RESET_PCIE_EXT SOFTRESET_6362_PCIE_EXT_MASK + +#define BCM6368_RESET_SPI SOFTRESET_6368_SPI_MASK +#define BCM6368_RESET_ENET 0 +#define BCM6368_RESET_USBH SOFTRESET_6368_USBH_MASK +#define BCM6368_RESET_USBD SOFTRESET_6368_USBS_MASK +#define BCM6368_RESET_DSL 0 +#define BCM6368_RESET_SAR SOFTRESET_6368_SAR_MASK +#define BCM6368_RESET_EPHY SOFTRESET_6368_EPHY_MASK +#define BCM6368_RESET_ENETSW SOFTRESET_6368_ENETSW_MASK +#define BCM6368_RESET_PCM SOFTRESET_6368_PCM_MASK +#define BCM6368_RESET_MPI SOFTRESET_6368_MPI_MASK +#define BCM6368_RESET_PCIE 0 +#define BCM6368_RESET_PCIE_EXT 0 + +/* + * core reset bits + */ +static const u32 bcm3368_reset_bits[] = { + __GEN_RESET_BITS_TABLE(3368) +}; + +static const u32 bcm6328_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6328) +}; + +static const u32 bcm6338_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6338) +}; + +static const u32 bcm6348_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6348) +}; + +static const u32 bcm6358_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6358) +}; + +static const u32 bcm6362_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6362) +}; + +static const u32 bcm6368_reset_bits[] = { + __GEN_RESET_BITS_TABLE(6368) +}; + +const u32 *bcm63xx_reset_bits; +static int reset_reg; + +static int __init bcm63xx_reset_bits_init(void) +{ + if (BCMCPU_IS_3368()) { + reset_reg = PERF_SOFTRESET_6358_REG; + bcm63xx_reset_bits = bcm3368_reset_bits; + } else if (BCMCPU_IS_6328()) { + reset_reg = PERF_SOFTRESET_6328_REG; + bcm63xx_reset_bits = bcm6328_reset_bits; + } else if (BCMCPU_IS_6338()) { + reset_reg = PERF_SOFTRESET_REG; + bcm63xx_reset_bits = bcm6338_reset_bits; + } else if (BCMCPU_IS_6348()) { + reset_reg = PERF_SOFTRESET_REG; + bcm63xx_reset_bits = bcm6348_reset_bits; + } else if (BCMCPU_IS_6358()) { + reset_reg = PERF_SOFTRESET_6358_REG; + bcm63xx_reset_bits = bcm6358_reset_bits; + } else if (BCMCPU_IS_6362()) { + reset_reg = PERF_SOFTRESET_6362_REG; + bcm63xx_reset_bits = bcm6362_reset_bits; + } else if (BCMCPU_IS_6368()) { + reset_reg = PERF_SOFTRESET_6368_REG; + bcm63xx_reset_bits = bcm6368_reset_bits; + } + + return 0; +} + +static DEFINE_SPINLOCK(reset_mutex); + +static void __bcm63xx_core_set_reset(u32 mask, int enable) +{ + unsigned long flags; + u32 val; + + if (!mask) + return; + + spin_lock_irqsave(&reset_mutex, flags); + val = bcm_perf_readl(reset_reg); + + if (enable) + val &= ~mask; + else + val |= mask; + + bcm_perf_writel(val, reset_reg); + spin_unlock_irqrestore(&reset_mutex, flags); +} + +void bcm63xx_core_set_reset(enum bcm63xx_core_reset core, int reset) +{ + __bcm63xx_core_set_reset(bcm63xx_reset_bits[core], reset); +} +EXPORT_SYMBOL(bcm63xx_core_set_reset); + +postcore_initcall(bcm63xx_reset_bits_init); -- cgit v1.3.1