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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 11:11:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-03 11:11:54 -0700 |
| commit | d6742212c0c6ccee2351499db80acba71fa36052 (patch) | |
| tree | 15bdd78b0caab76ee3d6cca8f2527b98098552b9 | |
| parent | 603eefda5fcf8f9dab3ae253e677abb285f6f3bc (diff) | |
| parent | bea6a94a279bcbe6b2cde348782b28baf12255a5 (diff) | |
| download | linux-d6742212c0c6ccee2351499db80acba71fa36052.tar.gz linux-d6742212c0c6ccee2351499db80acba71fa36052.tar.bz2 linux-d6742212c0c6ccee2351499db80acba71fa36052.zip | |
Merge tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:
- converted Pistachio platform to use MIPS generic kernel
- fixes and cleanups
* tag 'mips_5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (29 commits)
MIPS: Malta: fix alignment of the devicetree buffer
MIPS: ingenic: Unconditionally enable clock of CPU #0
MIPS: mscc: ocelot: mark the phy-mode for internal PHY ports
MIPS: mscc: ocelot: disable all switch ports by default
MAINTAINERS: adjust PISTACHIO SOC SUPPORT after its retirement
MIPS: Return true/false (not 1/0) from bool functions
MIPS: generic: Return true/false (not 1/0) from bool functions
MIPS: Make a alias for pistachio_defconfig
MIPS: Retire MACH_PISTACHIO
MIPS: config: generic: Add config for Marduk board
pinctrl: pistachio: Make it as an option
phy: pistachio-usb: Depend on MIPS || COMPILE_TEST
clocksource/drivers/pistachio: Make it selectable for MIPS
clk: pistachio: Make it selectable for generic MIPS kernel
MIPS: DTS: Pistachio add missing cpc and cdmm
MIPS: generic: Allow generating FIT image for Marduk board
MIPS: locking/atomic: Fix atomic{_64,}_sub_if_positive
MIPS: loongson2ef: don't build serial.o unconditionally
MIPS: Replace deprecated CPU-hotplug functions.
MIPS: Alchemy: Fix spelling contraction "cant" -> "can't"
...
53 files changed, 346 insertions, 783 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 92d10ac6c300..59ff351369ec 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11120,7 +11120,7 @@ MARDUK (CREATOR CI40) DEVICE TREE SUPPORT M: Rahul Bedarkar <rahulbedarkar89@gmail.com> L: linux-mips@vger.kernel.org S: Maintained -F: arch/mips/boot/dts/img/pistachio_marduk.dts +F: arch/mips/boot/dts/img/pistachio* MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER M: Andrew Lunn <andrew@lunn.ch> @@ -14824,14 +14824,6 @@ S: Maintained W: http://www.st.com/spear F: drivers/pinctrl/spear/ -PISTACHIO SOC SUPPORT -M: James Hartley <james.hartley@sondrel.com> -L: linux-mips@vger.kernel.org -S: Odd Fixes -F: arch/mips/boot/dts/img/pistachio* -F: arch/mips/configs/pistachio*_defconfig -F: arch/mips/pistachio/ - PKTCDVD DRIVER M: linux-block@vger.kernel.org S: Orphan diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms index e4f6e49417a9..584081df89c2 100644 --- a/arch/mips/Kbuild.platforms +++ b/arch/mips/Kbuild.platforms @@ -21,7 +21,6 @@ platform-$(CONFIG_MIPS_MALTA) += mti-malta/ platform-$(CONFIG_MACH_NINTENDO64) += n64/ platform-$(CONFIG_NLM_COMMON) += netlogic/ platform-$(CONFIG_PIC32MZDA) += pic32/ -platform-$(CONFIG_MACH_PISTACHIO) += pistachio/ platform-$(CONFIG_RALINK) += ralink/ platform-$(CONFIG_MIKROTIK_RB532) += rb532/ platform-$(CONFIG_SGI_IP22) += sgi-ip22/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 24e374266fdc..9b8ff6c2c1e3 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -514,35 +514,6 @@ config MACH_LOONGSON64 and Loongson-2F which will be removed), developed by the Institute of Computing Technology (ICT), Chinese Academy of Sciences (CAS). -config MACH_PISTACHIO - bool "IMG Pistachio SoC based boards" - select BOOT_ELF32 - select BOOT_RAW - select CEVT_R4K - select CLKSRC_MIPS_GIC - select COMMON_CLK - select CSRC_R4K - select DMA_NONCOHERENT - select GPIOLIB - select IRQ_MIPS_CPU - select MFD_SYSCON - select MIPS_CPU_SCACHE - select MIPS_GIC - select PINCTRL - select REGULATOR - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_LITTLE_ENDIAN - select SYS_SUPPORTS_MIPS_CPS - select SYS_SUPPORTS_MULTITHREADING - select SYS_SUPPORTS_RELOCATABLE - select SYS_SUPPORTS_ZBOOT - select SYS_HAS_EARLY_PRINTK - select USE_GENERIC_EARLY_PRINTK_8250 - select USE_OF - help - This enables support for the IMG Pistachio SoC platform. - config MIPS_MALTA bool "MIPS Malta board" select ARCH_MAY_HAVE_PC_FDC @@ -1089,7 +1060,6 @@ source "arch/mips/ingenic/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/lantiq/Kconfig" source "arch/mips/pic32/Kconfig" -source "arch/mips/pistachio/Kconfig" source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 653befc1b176..1fb97579b6b4 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -560,6 +560,9 @@ sead3micro_defconfig-y := micro32r2el_defconfig BOARDS=sead-3 legacy_defconfigs += xilfpga_defconfig xilfpga_defconfig-y := 32r2el_defconfig BOARDS=xilfpga +legacy_defconfigs += pistachio_defconfig +pistachio_defconfig-y := 32r2el_defconfig BOARDS=marduk + .PHONY: $(legacy_defconfigs) $(legacy_defconfigs): $(Q)$(MAKE) -f $(srctree)/Makefile $($@-y) diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index 421d651433b6..1864eb935ca5 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -835,7 +835,7 @@ int __init db1200_dev_setup(void) if (!IS_ERR(c)) { pfc = clk_round_rate(c, 50000000); if ((pfc < 1) || (abs(50000000 - pfc) > 2500000)) - pr_warn("DB1200: cant get I2C close to 50MHz\n"); + pr_warn("DB1200: can't get I2C close to 50MHz\n"); else clk_set_rate(c, pfc); clk_prepare_enable(c); diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile index 60bd7d2a9ad8..be96d35eb582 100644 --- a/arch/mips/boot/dts/Makefile +++ b/arch/mips/boot/dts/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 subdir-$(CONFIG_BMIPS_GENERIC) += brcm subdir-$(CONFIG_CAVIUM_OCTEON_SOC) += cavium-octeon -subdir-$(CONFIG_MACH_PISTACHIO) += img +subdir-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += img subdir-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += img subdir-$(CONFIG_MACH_INGENIC) += ingenic subdir-$(CONFIG_LANTIQ) += lantiq diff --git a/arch/mips/boot/dts/img/Makefile b/arch/mips/boot/dts/img/Makefile index 441a3c16efb0..ebb47490b04b 100644 --- a/arch/mips/boot/dts/img/Makefile +++ b/arch/mips/boot/dts/img/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += boston.dtb -dtb-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb -obj-$(CONFIG_MACH_PISTACHIO) += pistachio_marduk.dtb.o +dtb-$(CONFIG_FIT_IMAGE_FDT_MARDUK) += pistachio_marduk.dtb diff --git a/arch/mips/boot/dts/img/pistachio.dtsi b/arch/mips/boot/dts/img/pistachio.dtsi index dc3b7909de73..b1db8b8f446f 100644 --- a/arch/mips/boot/dts/img/pistachio.dtsi +++ b/arch/mips/boot/dts/img/pistachio.dtsi @@ -900,6 +900,16 @@ }; }; + cpc: cpc@1bde0000 { + compatible = "mti,mips-cpc"; + reg = <0x1bde0000 0x10000>; + }; + + cdmm: cdmm@1bdf0000 { + compatible = "mti,mips-cdmm"; + reg = <0x1bdf0000 0x10000>; + }; + usb_phy: usb-phy { compatible = "img,pistachio-usb-phy"; clocks = <&clk_core CLK_USB_PHY>; diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index 535a98284dcb..e51db651af13 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi @@ -150,36 +150,47 @@ port0: port@0 { reg = <0>; + status = "disabled"; }; port1: port@1 { reg = <1>; + status = "disabled"; }; port2: port@2 { reg = <2>; + status = "disabled"; }; port3: port@3 { reg = <3>; + status = "disabled"; }; port4: port@4 { reg = <4>; + status = "disabled"; }; port5: port@5 { reg = <5>; + status = "disabled"; }; port6: port@6 { reg = <6>; + status = "disabled"; }; port7: port@7 { reg = <7>; + status = "disabled"; }; port8: port@8 { reg = <8>; + status = "disabled"; }; port9: port@9 { reg = <9>; + status = "disabled"; }; port10: port@10 { reg = <10>; + status = "disabled"; }; }; }; diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts index 897de5025d7f..bd240690cb37 100644 --- a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts +++ b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts @@ -69,40 +69,52 @@ }; &port0 { + status = "okay"; phy-handle = <&phy0>; + phy-mode = "internal"; }; &port1 { + status = "okay"; phy-handle = <&phy1>; + phy-mode = "internal"; }; &port2 { + status = "okay"; phy-handle = <&phy2>; + phy-mode = "internal"; }; &port3 { + status = "okay"; phy-handle = <&phy3>; + phy-mode = "internal"; }; &port4 { + status = "okay"; phy-handle = <&phy7>; phy-mode = "sgmii"; phys = <&serdes 4 SERDES1G(2)>; }; &port5 { + status = "okay"; phy-handle = <&phy4>; phy-mode = "sgmii"; phys = <&serdes 5 SERDES1G(5)>; }; &port6 { + status = "okay"; phy-handle = <&phy6>; phy-mode = "sgmii"; phys = <&serdes 6 SERDES1G(3)>; }; &port9 { + status = "okay"; phy-handle = <&phy5>; phy-mode = "sgmii"; phys = <&serdes 9 SERDES1G(4)>; diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts index ef852f382da8..0185045c7630 100644 --- a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts +++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts @@ -47,17 +47,25 @@ }; &port0 { + status = "okay"; phy-handle = <&phy0>; + phy-mode = "internal"; }; &port1 { + status = "okay"; phy-handle = <&phy1>; + phy-mode = "internal"; }; &port2 { + status = "okay"; phy-handle = <&phy2>; + phy-mode = "internal"; }; &port3 { + status = "okay"; phy-handle = <&phy3>; + phy-mode = "internal"; }; diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c index e794b2d53adf..b63ad5d42cc7 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c +++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c @@ -44,7 +44,7 @@ static struct cvmx_bootmem_desc *cvmx_bootmem_desc; /* See header file for descriptions of functions */ -/** +/* * This macro returns a member of the * cvmx_bootmem_named_block_desc_t structure. These members can't * be directly addressed as they might be in memory not directly @@ -60,7 +60,7 @@ static struct cvmx_bootmem_desc *cvmx_bootmem_desc; offsetof(struct cvmx_bootmem_named_block_desc, field), \ sizeof_field(struct cvmx_bootmem_named_block_desc, field)) -/** +/* * This function is the implementation of the get macros defined * for individual structure members. The argument are generated * by the macros inorder to read only the needed memory. @@ -115,7 +115,7 @@ static uint64_t cvmx_bootmem_phy_get_next(uint64_t addr) return cvmx_read64_uint64((addr + NEXT_OFFSET) | (1ull << 63)); } -/** +/* * Allocate a block of memory from the free list that was * passed to the application by the bootloader within a specified * address range. This is an allocate-only algorithm, so @@ -550,7 +550,7 @@ bootmem_free_done: } -/** +/* * Finds a named memory block by name. * Also used for finding an unused entry in the named block table. * @@ -657,7 +657,7 @@ struct cvmx_bootmem_named_block_desc *cvmx_bootmem_find_named_block(char *name) } EXPORT_SYMBOL(cvmx_bootmem_find_named_block); -/** +/* * Frees a named block. * * @name: name of block to free diff --git a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c index 3839feba68f2..20189e9ad94d 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c +++ b/arch/mips/cavium-octeon/executive/cvmx-cmd-queue.c @@ -42,14 +42,14 @@ #include <asm/octeon/cvmx-pexp-defs.h> #include <asm/octeon/cvmx-pko-defs.h> -/** +/* * This application uses this pointer to access the global queue * state. It points to a bootmem named block. */ __cvmx_cmd_queue_all_state_t *__cvmx_cmd_queue_state_ptr; EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr); -/** +/* * Initialize the Global queue state pointer. * * Returns CVMX_CMD_QUEUE_SUCCESS or a failure code @@ -57,27 +57,14 @@ EXPORT_SYMBOL_GPL(__cvmx_cmd_queue_state_ptr); static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void) { char *alloc_name = "cvmx_cmd_queues"; -#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32 - extern uint64_t octeon_reserve32_memory; -#endif if (likely(__cvmx_cmd_queue_state_ptr)) return CVMX_CMD_QUEUE_SUCCESS; -#if defined(CONFIG_CAVIUM_RESERVE32) && CONFIG_CAVIUM_RESERVE32 - if (octeon_reserve32_memory) - __cvmx_cmd_queue_state_ptr = - cvmx_bootmem_alloc_named_range(sizeof(*__cvmx_cmd_queue_state_ptr), - octeon_reserve32_memory, - octeon_reserve32_memory + - (CONFIG_CAVIUM_RESERVE32 << - 20) - 1, 128, alloc_name); - else -#endif - __cvmx_cmd_queue_state_ptr = - cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), - 128, - alloc_name); + __cvmx_cmd_queue_state_ptr = + cvmx_bootmem_alloc_named(sizeof(*__cvmx_cmd_queue_state_ptr), + 128, + alloc_name); if (__cvmx_cmd_queue_state_ptr) memset(__cvmx_cmd_queue_state_ptr, 0, sizeof(*__cvmx_cmd_queue_state_ptr)); @@ -97,7 +84,7 @@ static cvmx_cmd_queue_result_t __cvmx_cmd_queue_init_state_ptr(void) return CVMX_CMD_QUEUE_SUCCESS; } -/** +/* * Initialize a command queue for use. The initial FPA buffer is * allocated and the hardware unit is configured to point to the * new command queue. @@ -195,7 +182,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_initialize(cvmx_cmd_queue_id_t queue_id, } } -/** +/* * Shutdown a queue a free it's command buffers to the FPA. The * hardware connected to the queue must be stopped before this * function is called. @@ -231,7 +218,7 @@ cvmx_cmd_queue_result_t cvmx_cmd_queue_shutdown(cvmx_cmd_queue_id_t queue_id) return CVMX_CMD_QUEUE_SUCCESS; } -/** +/* * Return the number of command words pending in the queue. This * function may be relatively slow for some hardware units. * @@ -287,7 +274,7 @@ int cvmx_cmd_queue_length(cvmx_cmd_queue_id_t queue_id) return CVMX_CMD_QUEUE_INVALID_PARAM; } -/** +/* * Return the command buffer to be written to. The purpose of this * function is to allow CVMX routine access t othe low level buffer * for initial hardware setup. User applications should not call this diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index abd11b7af22f..1daa0c6b6f4e 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -44,7 +44,7 @@ #include <asm/octeon/cvmx-gmxx-defs.h> #include <asm/octeon/cvmx-asxx-defs.h> -/** +/* * Return the MII PHY address associated with the given IPD * port. A result of -1 means there isn't a MII capable PHY * connected to this port. On chips supporting multiple MII @@ -189,7 +189,7 @@ int cvmx_helper_board_get_mii_address(int ipd_port) return -1; } -/** +/* * This function is the board specific method of determining an * ethernet ports link speed. Most Octeon boards have Marvell PHYs * and are handled by the fall through case. This function must be @@ -274,7 +274,7 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port) return result; } -/** +/* * This function is called by cvmx_helper_interface_probe() after it * determines the number of ports Octeon can support on a specific * interface. This function is the per board location to override @@ -320,7 +320,7 @@ int __cvmx_helper_board_interface_probe(int interface, int supported_ports) return supported_ports; } -/** +/* * Get the clock type used for the USB block based on board type. * Used by the USB code for auto configuration of clock type. * diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c index c4b58598aa9d..a8c3be4eb6f0 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c @@ -42,7 +42,7 @@ #include <asm/octeon/cvmx-asxx-defs.h> #include <asm/octeon/cvmx-dbg-defs.h> -/** +/* * Probe RGMII ports and determine the number present * * @interface: Interface to probe @@ -88,7 +88,7 @@ int __cvmx_helper_rgmii_probe(int interface) return num_ports; } -/** +/* * Put an RGMII interface in loopback mode. Internal packets sent * out will be received back again on the same port. Externally * received packets will echo back out. @@ -120,7 +120,7 @@ void cvmx_helper_rgmii_internal_loopback(int port) cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64); } -/** +/* * Workaround ASX setup errata with CN38XX pass1 * * @interface: Interface to setup @@ -148,7 +148,7 @@ static int __cvmx_helper_errata_asx_pass1(int interface, int port, return 0; } -/** +/* * Configure all of the ASX, GMX, and PKO registers required * to get RGMII to function on the supplied interface. * @@ -251,7 +251,7 @@ int __cvmx_helper_rgmii_enable(int interface) return 0; } -/** +/* * Return the link state of an IPD/PKO port as returned by * auto negotiation. The result of this function may not match * Octeon's link config if auto negotiation has changed since @@ -280,7 +280,7 @@ union cvmx_helper_link_info __cvmx_helper_rgmii_link_get(int ipd_port) return __cvmx_helper_board_link_get(ipd_port); } -/** +/* * Configure an IPD/PKO port for the specified link state. This * function does not influence auto negotiation at the PHY level. * The passed link state must always match the link state returned diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c index 842990e8404f..fea71a85bb29 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-xaui.c @@ -54,7 +54,7 @@ int __cvmx_helper_xaui_enumerate(int interface) return 1; } -/** +/* * Probe a XAUI interface and determine the number of ports * connected to it. The XAUI interface should still be down * after this call. @@ -102,7 +102,7 @@ int __cvmx_helper_xaui_probe(int interface) return __cvmx_helper_xaui_enumerate(interface); } -/** +/* * Bringup and enable a XAUI interface. After this call packet * I/O should be fully functional. This is called with IPD * enabled but PKO disabled. @@ -249,7 +249,7 @@ int __cvmx_helper_xaui_enable(int interface) return 0; } -/** +/* * Return the link state of an IPD/PKO port as returned by * auto negotiation. The result of this function may not match * Octeon's link config if auto negotiation has changed since @@ -288,7 +288,7 @@ union cvmx_helper_link_info __cvmx_helper_xaui_link_get(int ipd_port) return result; } -/** +/* * Configure an IPD/PKO port for the specified link state. This * function does not influence auto negotiation at the PHY level. * The passed link state must always match the link state returned diff --git a/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c b/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c index 2f415d9d0f3c..67d6da21d49f 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-interrupt-decodes.c +++ b/ |