Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
authorLinus Torvalds <torvalds@linux-foundation.org>
Mon, 1 Sep 2014 00:01:19 +0000 (17:01 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 1 Sep 2014 00:01:19 +0000 (17:01 -0700)
Pull ARM SoC fixes from Olof Johansson:
 "Here's the weekly batch of fixes from arm-soc.

  The delta is a largeish negative delta, due to revert of SMP support
  for Broadcom's STB SoC -- it was accidentally merged before some
  issues had been addressed, so they will make a new attempt for 3.18.
  I didn't see a need for a full revert of the whole platform due to
  this, we're keeping the rest enabled.

  The rest is mostly:

   - a handful of DT fixes for i.MX (Hummingboard/Cubox-i in particular)
   - some MTD/NAND fixes for OMAP
   - minor DT fixes for shmobile
   - warning fix for UP builds on vexpress/spc

  There's also a couple of patches that wires up hwmod on TI's DRA7 SoC
  so it can boot.  Drivers and the rest had landed for 3.17, and it's
  small and isolated so it made sense to pick up now even if it's not a
  bugfix"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (23 commits)
  vexpress/spc: fix a build warning on array bounds
  ARM: DRA7: hwmod: Add dra74x and dra72x specific ocp interface lists
  ARM: DRA7: Add support for soc_is_dra74x() and soc_is_dra72x() variants
  MAINTAINERS: catch special Rockchip code locations
  ARM: dts: microsom-ar8035: MDIO pad must be set open drain
  ARM: dts: omap54xx-clocks: Fix the l3 and l4 clock rates
  ARM: brcmstb: revert SMP support
  ARM: OMAP2+: hwmod: Rearm wake-up interrupts for DT when MUSB is idled
  ARM: dts: Enable UART wake-up events for beagleboard
  ARM: dts: Remove twl6030 clk32g "regulator"
  ARM: OMAP2+: omap_device: remove warning that clk alias already exists
  ARM: OMAP: fix %d confusingly prefixed with 0x in format string
  ARM: dts: DRA7: fix interrupt-cells for GPIO
  mtd: nand: omap: Fix 1-bit Hamming code scheme, omap_calculate_ecc()
  ARM: dts: omap3430-sdp: Revert to using software ECC for NAND
  ARM: OMAP2+: GPMC: Support Software ECC scheme via DT
  mtd: nand: omap: Revert to using software ECC by default
  ARM: dts: hummingboard/cubox-i: change SPDIF output to be more descriptive
  ARM: dts: hummingboard/cubox-i: add USB OC pinctrl configuration
  ARM: shmobile: r8a7791: add missing 0x0100 for SDCKCR
  ...

29 files changed:
Documentation/devicetree/bindings/mtd/gpmc-nand.txt
MAINTAINERS
arch/arm/boot/dts/dra7.dtsi
arch/arm/boot/dts/imx53-qsrb.dts
arch/arm/boot/dts/imx6dl-hummingboard.dts
arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi
arch/arm/boot/dts/omap3-beagle.dts
arch/arm/boot/dts/omap3430-sdp.dts
arch/arm/boot/dts/omap54xx-clocks.dtsi
arch/arm/boot/dts/twl6030.dtsi
arch/arm/mach-bcm/Makefile
arch/arm/mach-bcm/brcmstb.h [deleted file]
arch/arm/mach-bcm/headsmp-brcmstb.S [deleted file]
arch/arm/mach-bcm/platsmp-brcmstb.c [deleted file]
arch/arm/mach-omap2/board-flash.c
arch/arm/mach-omap2/gpmc-nand.c
arch/arm/mach-omap2/gpmc.c
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/omap_device.c
arch/arm/mach-omap2/omap_hwmod.c
arch/arm/mach-omap2/omap_hwmod_7xx_data.c
arch/arm/mach-omap2/soc.h
arch/arm/mach-shmobile/clock-r8a7790.c
arch/arm/mach-shmobile/clock-r8a7791.c
arch/arm/mach-shmobile/clock-sh73a0.c
arch/arm/mach-vexpress/spc.c
drivers/mtd/nand/omap2.c
include/linux/platform_data/mtd-nand-omap2.h

index 65f4f7c43136a0507ddbb23a7dc511c94cc34cdb..ee654e95d8ad55c3b53259b9f087be596b6dc99a 100644 (file)
@@ -22,7 +22,7 @@ Optional properties:
                                width of 8 is assumed.
 
  - ti,nand-ecc-opt:            A string setting the ECC layout to use. One of:
-               "sw"            <deprecated> use "ham1" instead
+               "sw"            1-bit Hamming ecc code via software
                "hw"            <deprecated> use "ham1" instead
                "hw-romcode"    <deprecated> use "ham1" instead
                "ham1"          1-bit Hamming ecc code
index 217dc542e808ae16aeaac6a672c12640a225d710..cf24bb56bab954f2ca4531d9a3b58535849497fe 100644 (file)
@@ -1279,8 +1279,13 @@ M:       Heiko Stuebner <heiko@sntech.de>
 L:     linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:     linux-rockchip@lists.infradead.org
 S:     Maintained
+F:     arch/arm/boot/dts/rk3*
 F:     arch/arm/mach-rockchip/
+F:     drivers/clk/rockchip/
+F:     drivers/i2c/busses/i2c-rk3x.c
 F:     drivers/*/*rockchip*
+F:     drivers/*/*/*rockchip*
+F:     sound/soc/rockchip/
 
 ARM/SAMSUNG ARM ARCHITECTURES
 M:     Ben Dooks <ben-linux@fluff.org>
index 97f603c4483d6a46032f06f7961d801091d1b3a4..d678152db4cb39036f7e05a6494737006714e81b 100644 (file)
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio2: gpio@48055000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio3: gpio@48057000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio4: gpio@48059000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio5: gpio@4805b000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio6: gpio@4805d000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio7: gpio@48051000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                gpio8: gpio@48053000 {
                        gpio-controller;
                        #gpio-cells = <2>;
                        interrupt-controller;
-                       #interrupt-cells = <1>;
+                       #interrupt-cells = <2>;
                };
 
                uart1: serial@4806a000 {
index f1bbf9a32991dd0b35dc9ee5c72cc9eef0d9246c..82d623d05915813761ecaf8c908dbdafac6af42c 100644 (file)
                                MX53_PAD_CSI0_DAT9__I2C1_SCL      0x400001ec
                        >;
                };
+
+               pinctrl_pmic: pmicgrp {
+                       fsl,pins = <
+                               MX53_PAD_CSI0_DAT5__GPIO5_23    0x1e4 /* IRQ */
+                       >;
+               };
        };
 };
 
@@ -38,6 +44,8 @@
 
        pmic: mc34708@8 {
                compatible = "fsl,mc34708";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_pmic>;
                reg = <0x08>;
                interrupt-parent = <&gpio5>;
                interrupts = <23 0x8>;
index c8e51dd41b8f2e9f729e852ee68140ae896b3ad6..71598546087f366c19baf0faf55b63ceee1ae3ec 100644 (file)
@@ -58,7 +58,7 @@
 
        sound-spdif {
                compatible = "fsl,imx-audio-spdif";
-               model = "imx-spdif";
+               model = "On-board SPDIF";
                /* IMX6 doesn't implement this yet */
                spdif-controller = <&spdif>;
                spdif-out;
 };
 
 &usbh1 {
+       disable-over-current;
        vbus-supply = <&reg_usbh1_vbus>;
        status = "okay";
 };
 
 &usbotg {
+       disable-over-current;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
        vbus-supply = <&reg_usbotg_vbus>;
index e8e781656b3f5ec422800d731768eefb70a88ed7..6a524ca011e70df048939fbc5ef0659c88a660e9 100644 (file)
@@ -61,7 +61,7 @@
 
        sound-spdif {
                compatible = "fsl,imx-audio-spdif";
-               model = "imx-spdif";
+               model = "Integrated SPDIF";
                /* IMX6 doesn't implement this yet */
                spdif-controller = <&spdif>;
                spdif-out;
                        fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
                };
 
+               pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
+                       fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
+               };
+
                pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
                        fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
                };
 
-               pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id {
+               pinctrl_cubox_i_usbotg: cubox-i-usbotg {
                        /*
-                        * The Cubox-i pulls this low, but as it's pointless
+                        * The Cubox-i pulls ID low, but as it's pointless
                         * leaving it as a pull-up, even if it is just 10uA.
                         */
-                       fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
+                               MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
+                       >;
                };
 
                pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
 };
 
 &usbh1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
        vbus-supply = <&reg_usbh1_vbus>;
        status = "okay";
 };
 
 &usbotg {
        pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>;
+       pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
        vbus-supply = <&reg_usbotg_vbus>;
        status = "okay";
 };
index d16066608e21ae3716bc52a58597dc51f6ed9241..db9f45b2c57304603a78db4c20ca50a0f133c247 100644 (file)
@@ -17,7 +17,7 @@
        enet {
                pinctrl_microsom_enet_ar8035: microsom-enet-ar8035 {
                        fsl,pins = <
-                               MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
+                               MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b8b0
                                MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
                                /* AR8035 reset */
                                MX6QDL_PAD_KEY_ROW4__GPIO4_IO15         0x130b0
index 3c3e6da1deacdaddd2ec75cfa2aa3ba8837b929e..a9aae88b74f52687bf896795c83071571dacef73 100644 (file)
 &uart3 {
        pinctrl-names = "default";
        pinctrl-0 = <&uart3_pins>;
+       interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 };
 
 &gpio1 {
index 02f69f4a8fd37739cf12139861760196ed183079..9bad94efe1c81c65a56f9d8fbb6d8fcc53bcd2af 100644 (file)
                #address-cells = <1>;
                #size-cells = <1>;
                reg = <1 0 0x08000000>;
-               ti,nand-ecc-opt = "ham1";
+               ti,nand-ecc-opt = "sw";
                nand-bus-width = <8>;
                gpmc,cs-on-ns = <0>;
                gpmc,cs-rd-off-ns = <36>;
index e67a23b5d7884725290b6348a54a97f3427ccbc3..58c27466f01262a6f9ecee2058fb11dff9b5df3f 100644 (file)
 
        l3_iclk_div: l3_iclk_div {
                #clock-cells = <0>;
-               compatible = "fixed-factor-clock";
+               compatible = "ti,divider-clock";
+               ti,max-div = <2>;
+               ti,bit-shift = <4>;
+               reg = <0x100>;
                clocks = <&dpll_core_h12x2_ck>;
-               clock-mult = <1>;
-               clock-div = <1>;
+               ti,index-power-of-two;
        };
 
        gpu_l3_iclk: gpu_l3_iclk {
 
        l4_root_clk_div: l4_root_clk_div {
                #clock-cells = <0>;
-               compatible = "fixed-factor-clock";
+               compatible = "ti,divider-clock";
+               ti,max-div = <2>;
+               ti,bit-shift = <8>;
+               reg = <0x100>;
                clocks = <&l3_iclk_div>;
-               clock-mult = <1>;
-               clock-div = <1>;
+               ti,index-power-of-two;
        };
 
        slimbus1_slimbus_clk: slimbus1_slimbus_clk {
index 2e3bd3172b2366227a78f8404f191e4d0e6e8be6..55eb35f068fb6f9b760d36fd8be2a6f811359754 100644 (file)
                regulator-always-on;
        };
 
-       clk32kg: regulator-clk32kg {
-               compatible = "ti,twl6030-clk32kg";
-       };
-
        twl_usb_comparator: usb-comparator {
                compatible = "ti,twl6030-usb";
                interrupts = <4>, <10>;
index 67c492aabf4d5ebd3769ff01e304e9371acafafc..b19a39652545daf3ca46243e29c7e7780fb27a91 100644 (file)
@@ -36,5 +36,4 @@ obj-$(CONFIG_ARCH_BCM_5301X)  += bcm_5301x.o
 
 ifeq ($(CONFIG_ARCH_BRCMSTB),y)
 obj-y                          += brcmstb.o
-obj-$(CONFIG_SMP)              += headsmp-brcmstb.o platsmp-brcmstb.o
 endif
diff --git a/arch/arm/mach-bcm/brcmstb.h b/arch/arm/mach-bcm/brcmstb.h
deleted file mode 100644 (file)
index ec0c3d1..0000000
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __BRCMSTB_H__
-#define __BRCMSTB_H__
-
-void brcmstb_secondary_startup(void);
-
-#endif /* __BRCMSTB_H__ */
diff --git a/arch/arm/mach-bcm/headsmp-brcmstb.S b/arch/arm/mach-bcm/headsmp-brcmstb.S
deleted file mode 100644 (file)
index 199c1ea..0000000
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * SMP boot code for secondary CPUs
- * Based on arch/arm/mach-tegra/headsmp.S
- *
- * Copyright (C) 2010 NVIDIA, Inc.
- * Copyright (C) 2013-2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <asm/assembler.h>
-#include <linux/linkage.h>
-#include <linux/init.h>
-
-        .section ".text.head", "ax"
-
-ENTRY(brcmstb_secondary_startup)
-        /*
-         * Ensure CPU is in a sane state by disabling all IRQs and switching
-         * into SVC mode.
-         */
-        setmode        PSR_I_BIT | PSR_F_BIT | SVC_MODE, r0
-
-        bl      v7_invalidate_l1
-        b       secondary_startup
-ENDPROC(brcmstb_secondary_startup)
diff --git a/arch/arm/mach-bcm/platsmp-brcmstb.c b/arch/arm/mach-bcm/platsmp-brcmstb.c
deleted file mode 100644 (file)
index af780e9..0000000
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * Broadcom STB CPU SMP and hotplug support for ARM
- *
- * Copyright (C) 2013-2014 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/printk.h>
-#include <linux/regmap.h>
-#include <linux/smp.h>
-#include <linux/mfd/syscon.h>
-#include <linux/spinlock.h>
-
-#include <asm/cacheflush.h>
-#include <asm/cp15.h>
-#include <asm/mach-types.h>
-#include <asm/smp_plat.h>
-
-#include "brcmstb.h"
-
-enum {
-       ZONE_MAN_CLKEN_MASK             = BIT(0),
-       ZONE_MAN_RESET_CNTL_MASK        = BIT(1),
-       ZONE_MAN_MEM_PWR_MASK           = BIT(4),
-       ZONE_RESERVED_1_MASK            = BIT(5),
-       ZONE_MAN_ISO_CNTL_MASK          = BIT(6),
-       ZONE_MANUAL_CONTROL_MASK        = BIT(7),
-       ZONE_PWR_DN_REQ_MASK            = BIT(9),
-       ZONE_PWR_UP_REQ_MASK            = BIT(10),
-       ZONE_BLK_RST_ASSERT_MASK        = BIT(12),
-       ZONE_PWR_OFF_STATE_MASK         = BIT(25),
-       ZONE_PWR_ON_STATE_MASK          = BIT(26),
-       ZONE_DPG_PWR_STATE_MASK         = BIT(28),
-       ZONE_MEM_PWR_STATE_MASK         = BIT(29),
-       ZONE_RESET_STATE_MASK           = BIT(31),
-       CPU0_PWR_ZONE_CTRL_REG          = 1,
-       CPU_RESET_CONFIG_REG            = 2,
-};
-
-static void __iomem *cpubiuctrl_block;
-static void __iomem *hif_cont_block;
-static u32 cpu0_pwr_zone_ctrl_reg;
-static u32 cpu_rst_cfg_reg;
-static u32 hif_cont_reg;
-
-#ifdef CONFIG_HOTPLUG_CPU
-static DEFINE_PER_CPU_ALIGNED(int, per_cpu_sw_state);
-
-static int per_cpu_sw_state_rd(u32 cpu)
-{
-       sync_cache_r(SHIFT_PERCPU_PTR(&per_cpu_sw_state, per_cpu_offset(cpu)));
-       return per_cpu(per_cpu_sw_state, cpu);
-}
-
-static void per_cpu_sw_state_wr(u32 cpu, int val)
-{
-       per_cpu(per_cpu_sw_state, cpu) = val;
-       dmb();
-       sync_cache_w(SHIFT_PERCPU_PTR(&per_cpu_sw_state, per_cpu_offset(cpu)));
-       dsb_sev();
-}
-#else
-static inline void per_cpu_sw_state_wr(u32 cpu, int val) { }
-#endif
-
-static void __iomem *pwr_ctrl_get_base(u32 cpu)
-{
-       void __iomem *base = cpubiuctrl_block + cpu0_pwr_zone_ctrl_reg;
-       base += (cpu_logical_map(cpu) * 4);
-       return base;
-}
-
-static u32 pwr_ctrl_rd(u32 cpu)
-{
-       void __iomem *base = pwr_ctrl_get_base(cpu);
-       return readl_relaxed(base);
-}
-
-static void pwr_ctrl_wr(u32 cpu, u32 val)
-{
-       void __iomem *base = pwr_ctrl_get_base(cpu);
-       writel(val, base);
-}
-
-static void cpu_rst_cfg_set(u32 cpu, int set)
-{
-       u32 val;
-       val = readl_relaxed(cpubiuctrl_block + cpu_rst_cfg_reg);
-       if (set)
-               val |= BIT(cpu_logical_map(cpu));
-       else
-               val &= ~BIT(cpu_logical_map(cpu));
-       writel_relaxed(val, cpubiuctrl_block + cpu_rst_cfg_reg);
-}
-
-static void cpu_set_boot_addr(u32 cpu, unsigned long boot_addr)
-{
-       const int reg_ofs = cpu_logical_map(cpu) * 8;
-       writel_relaxed(0, hif_cont_block + hif_cont_reg + reg_ofs);
-       writel_relaxed(boot_addr, hif_cont_block + hif_cont_reg + 4 + reg_ofs);
-}
-
-static void brcmstb_cpu_boot(u32 cpu)
-{
-       pr_info("SMP: Booting CPU%d...\n", cpu);
-
-       /*
-        * set the reset vector to point to the secondary_startup
-        * routine
-        */
-       cpu_set_boot_addr(cpu, virt_to_phys(brcmstb_secondary_startup));
-
-       /* unhalt the cpu */
-       cpu_rst_cfg_set(cpu, 0);
-}
-
-static void brcmstb_cpu_power_on(u32 cpu)
-{
-       /*
-        * The secondary cores power was cut, so we must go through
-        * power-on initialization.
-        */
-       u32 tmp;
-
-       pr_info("SMP: Powering up CPU%d...\n", cpu);
-
-       /* Request zone power up */
-       pwr_ctrl_wr(cpu, ZONE_PWR_UP_REQ_MASK);
-
-       /* Wait for the power up FSM to complete */
-       do {
-               tmp = pwr_ctrl_rd(cpu);
-       } while (!(tmp & ZONE_PWR_ON_STATE_MASK));
-
-       per_cpu_sw_state_wr(cpu, 1);
-}
-
-static int brcmstb_cpu_get_power_state(u32 cpu)
-{
-       int tmp = pwr_ctrl_rd(cpu);
-       return (tmp & ZONE_RESET_STATE_MASK) ? 0 : 1;
-}
-
-#ifdef CONFIG_HOTPLUG_CPU
-
-static void brcmstb_cpu_die(u32 cpu)
-{
-       v7_exit_coherency_flush(all);
-
-       /* Prevent all interrupts from reaching this CPU. */
-       arch_local_irq_disable();
-
-       /*
-        * Final full barrier to ensure everything before this instruction has
-        * quiesced.
-        */
-       isb();
-       dsb();
-
-       per_cpu_sw_state_wr(cpu, 0);
-
-       /* Sit and wait to die */
-       wfi();
-
-       /* We should never get here... */
-       panic("Spurious interrupt on CPU %d received!\n", cpu);
-}
-
-static int brcmstb_cpu_kill(u32 cpu)
-{
-       u32 tmp;
-
-       pr_info("SMP: Powering down CPU%d...\n", cpu);
-
-       while (per_cpu_sw_state_rd(cpu))
-               ;
-
-       /* Program zone reset */
-       pwr_ctrl_wr(cpu, ZONE_RESET_STATE_MASK | ZONE_BLK_RST_ASSERT_MASK |
-                             ZONE_PWR_DN_REQ_MASK);
-
-       /* Verify zone reset */
-       tmp = pwr_ctrl_rd(cpu);
-       if (!(tmp & ZONE_RESET_STATE_MASK))
-               pr_err("%s: Zone reset bit for CPU %d not asserted!\n",
-                       __func__, cpu);
-
-       /* Wait for power down */
-       do {
-               tmp = pwr_ctrl_rd(cpu);
-       } while (!(tmp & ZONE_PWR_OFF_STATE_MASK));
-
-       /* Settle-time from Broadcom-internal DVT reference code */
-       udelay(7);
-
-       /* Assert reset on the CPU */
-       cpu_rst_cfg_set(cpu, 1);
-
-       return 1;
-}
-
-#endif /* CONFIG_HOTPLUG_CPU */
-
-static int __init setup_hifcpubiuctrl_regs(struct device_node *np)
-{
-       int rc = 0;
-       char *name;
-       struct device_node *syscon_np = NULL;
-
-       name = "syscon-cpu";
-
-       syscon_np = of_parse_phandle(np, name, 0);
-       if (!syscon_np) {
-               pr_err("can't find phandle %s\n", name);
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-       cpubiuctrl_block = of_iomap(syscon_np, 0);
-       if (!cpubiuctrl_block) {
-               pr_err("iomap failed for cpubiuctrl_block\n");
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-       rc = of_property_read_u32_index(np, name, CPU0_PWR_ZONE_CTRL_REG,
-                                       &cpu0_pwr_zone_ctrl_reg);
-       if (rc) {
-               pr_err("failed to read 1st entry from %s property (%d)\n", name,
-                       rc);
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-       rc = of_property_read_u32_index(np, name, CPU_RESET_CONFIG_REG,
-                                       &cpu_rst_cfg_reg);
-       if (rc) {
-               pr_err("failed to read 2nd entry from %s property (%d)\n", name,
-                       rc);
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-cleanup:
-       if (syscon_np)
-               of_node_put(syscon_np);
-
-       return rc;
-}
-
-static int __init setup_hifcont_regs(struct device_node *np)
-{
-       int rc = 0;
-       char *name;
-       struct device_node *syscon_np = NULL;
-
-       name = "syscon-cont";
-
-       syscon_np = of_parse_phandle(np, name, 0);
-       if (!syscon_np) {
-               pr_err("can't find phandle %s\n", name);
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-       hif_cont_block = of_iomap(syscon_np, 0);
-       if (!hif_cont_block) {
-               pr_err("iomap failed for hif_cont_block\n");
-               rc = -EINVAL;
-               goto cleanup;
-       }
-
-       /* offset is at top of hif_cont_block */
-       hif_cont_reg = 0;
-
-cleanup:
-       if (syscon_np)
-               of_node_put(syscon_np);
-
-       return rc;
-}
-
-static void __init brcmstb_cpu_ctrl_setup(unsigned int max_cpus)
-{
-       int rc;
-       struct device_node *np;
-       char *name;
-
-       name = "brcm,brcmstb-smpboot";
-       np = of_find_compatible_node(NULL, NULL, name);
-       if (!np) {
-               pr_err("can't find compatible node %s\n", name);
-               return;
-       }
-
-       rc = setup_hifcpubiuctrl_regs(np);
-       if (rc)
-               return;
-
-       rc = setup_hifcont_regs(np);
-       if (rc)
-               return;
-}
-
-static DEFINE_SPINLOCK(boot_lock);
-
-static void brcmstb_secondary_init(unsigned int cpu)
-{
-       /*
-        * Synchronise with the boot thread.
-        */
-       spin_lock(&boot_lock);
-       spin_unlock(&boot_lock);
-}
-
-static int brcmstb_boot_secondary(unsigned int cpu, struct task_struct *idle)
-{
-       /*
-        * set synchronisation state between this boot processor
-        * and the secondary one
-        */
-       spin_lock(&boot_lock);
-
-       /* Bring up power to the core if necessary */
-       if (brcmstb_cpu_get_power_state(cpu) == 0)
-               brcmstb_cpu_power_on(cpu);
-
-       brcmstb_cpu_boot(cpu);
-
-       /*
-        * now the secondary core is starting up let it run its
-        * calibrations, then wait for it to finish
-        */
-       spin_unlock(&boot_lock);
-
-       return 0;
-}
-
-static struct smp_operations brcmstb_smp_ops __initdata = {
-       .smp_prepare_cpus       = brcmstb_cpu_ctrl_setup,
-       .smp_secondary_init     = brcmstb_secondary_init,
-       .smp_boot_secondary     = brcmstb_boot_secondary,
-#ifdef CONFIG_HOTPLUG_CPU
-       .cpu_kill               = brcmstb_cpu_kill,
-       .cpu_die                = brcmstb_cpu_die,
-#endif
-};
-
-CPU_METHOD_OF_DECLARE(brcmstb_smp, "brcm,brahma-b15", &brcmstb_smp_ops);
index e87f2a83d6bfccf809fe6d5c1cf16cbd474a8f70..2d245c2e641cd9314378def624b45093951a59cc 100644 (file)
@@ -142,7 +142,7 @@ __init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs,
        board_nand_data.nr_parts        = nr_parts;
        board_nand_data.devsize         = nand_type;
 
-       board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_HW;
+       board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_SW;
        gpmc_nand_init(&board_nand_data, gpmc_t);
 }
 #endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
index 8897ad7035fd448bf8021a9aea06c3684639fb3f..cb7764314f1736206c9dba849e2e777c76cbb1e7 100644 (file)
@@ -49,7 +49,8 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
                return 0;
 
        /* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */
-       if (ecc_opt == OMAP_ECC_HAM1_CODE_HW)
+       if (ecc_opt == OMAP_ECC_HAM1_CODE_HW ||
+           ecc_opt == OMAP_ECC_HAM1_CODE_SW)
                return 1;
        else
                return 0;
index 8bc13380f0a06ec14859b8c274883142a14ef968..9f42d5437fcc52e6cb3693f5dbbab18b29c6aebf 100644 (file)
@@ -1403,8 +1403,11 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
                pr_err("%s: ti,nand-ecc-opt not found\n", __func__);
                return -ENODEV;
        }
-       if (!strcmp(s, "ham1") || !strcmp(s, "sw") ||
-               !strcmp(s, "hw") || !strcmp(s, "hw-romcode"))
+
+       if (!strcmp(s, "sw"))
+               gpmc_nand_data->ecc_opt = OMAP_ECC_HAM1_CODE_SW;
+       else if (!strcmp(s, "ham1") ||
+                !strcmp(s, "hw") || !strcmp(s, "hw-romcode"))
                gpmc_nand_data->ecc_opt =
                                OMAP_ECC_HAM1_CODE_HW;
        else if (!strcmp(s, "bch4"))
index d42022f2a71e67c6588fda9b02294625940bb3bf..53841dea80ea5c2eaf040c8180922c95ccff18b1 100644 (file)
@@ -663,7 +663,7 @@ void __init dra7xxx_check_revision(void)
 
        default:
                /* Unknown default to latest silicon rev as default*/
-               pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n",
+               pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%x)\n",
                        __func__, idcode, hawkeye, rev);
                omap_revision = DRA752_REV_ES1_1;
        }
index 01ef59def44b86e84a5a1afc1b84d34f0caa17e4..d22c30d3ccfa0809d2662cbd5390c20f40b24a55 100644 (file)
@@ -56,7 +56,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
 
        r = clk_get_sys(dev_name(&od->pdev->dev), clk_alias);
        if (!IS_ERR(r)) {
-               dev_warn(&od->pdev->dev,
+               dev_dbg(&od->pdev->dev,
                         "alias %s already exists\n", clk_alias);
                clk_put(r);
                return;
index 6c074f37cdd2ac57aa6a1ba2673b5e9fbcb3c3ca..8fd87a3055bf6c4a084a25a51f19e4263567add7 100644 (file)
@@ -2185,6 +2185,8 @@ static int _enable(struct omap_hwmod *oh)
                         oh->mux->pads_dynamic))) {
                omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
                _reconfigure_io_chain();
+       } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+               _reconfigure_io_chain();
        }
 
        _add_initiator_dep(oh, mpu_oh);
@@ -2291,6 +2293,8 @@ static int _idle(struct omap_hwmod *oh)
        if (oh->mux && oh->mux->pads_dynamic) {
                omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
                _reconfigure_io_chain();
+       } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+               _reconfigure_io_chain();
        }
 
        oh->_state = _HWMOD_STATE_IDLE;
@@ -3345,6 +3349,9 @@ int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
        if (!ois)
                return 0;
 
+       if (ois[0] == NULL) /* Empty list */
+               return 0;
+
        if (!linkspace) {
                if (_alloc_linkspace(ois)) {
                        pr_err("omap_hwmod: could not allocate link space\n");
index 2757abf87fbc5216662daa5ae87e06c991940756..5684f112654bb9dc6688f43fc2defa58dcbf7d65 100644 (file)
@@ -35,6 +35,7 @@
 #include "i2c.h"
 #include "mmc.h"
 #include "wd_timer.h"
+#include "soc.h"
 
 /* Base offset for all DRA7XX interrupts external to MPUSS */
 #define DRA7XX_IRQ_GIC_START   32
@@ -3261,7 +3262,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
        &dra7xx_l4_per3__usb_otg_ss1,
        &dra7xx_l4_per3__usb_otg_ss2,
        &dra7xx_l4_per3__usb_otg_ss3,
-       &dra7xx_l4_per3__usb_otg_ss4,
        &dra7xx_l3_main_1__vcp1,
        &dra7xx_l4_per2__vcp1,
        &dra7xx_l3_main_1__vcp2,
@@ -3270,8 +3270,26 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
        NULL,
 };
 
+static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
+       &dra7xx_l4_per3__usb_otg_ss4,
+       NULL,
+};
+
+static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
+       NULL,
+};
+
 int __init dra7xx_hwmod_init(void)
 {
+       int ret;
+
        omap_hwmod_init();
-       return omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+       ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+
+       if (!ret && soc_is_dra74x())
+               return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
+       else if (!ret && soc_is_dra72x())
+               return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+
+       return ret;
 }
index 01ca8086fb6c734a984b973fb4bfab30eff152e6..4376f59626d1fd5b1117eb4de8d1c33ba6e5ef01 100644 (file)
@@ -245,6 +245,8 @@ IS_AM_SUBCLASS(437x, 0x437)
 #define soc_is_omap54xx()              0
 #define soc_is_omap543x()              0
 #define soc_is_dra7xx()                        0
+#define soc_is_dra74x()                        0
+#define soc_is_dra72x()                        0
 
 #if defined(MULTI_OMAP2)
 # if defined(CONFIG_ARCH_OMAP2)
@@ -393,7 +395,11 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 #if defined(CONFIG_SOC_DRA7XX)
 #undef soc_is_dra7xx
+#undef soc_is_dra74x
+#undef soc_is_dra72x
 #define soc_is_dra7xx()        (of_machine_is_compatible("ti,dra7"))
+#define soc_is_dra74x()        (of_machine_is_compatible("ti,dra74"))
+#define soc_is_dra72x()        (of_machine_is_compatible("ti,dra72"))
 #endif
 
 /* Various silicon revisions for omap2 */
index 17435c1aa2fe318ceeb4692632bd986ce5484655..126ddafad5265dc62793fd6e7f25aea16b7c42e1 100644 (file)
@@ -183,8 +183,8 @@ enum {
 
 static struct clk div4_clks[DIV4_NR] = {
        [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
-       [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT),
-       [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1de0, CLK_ENABLE_ON_INIT),
+       [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT),
+       [DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1df0, CLK_ENABLE_ON_INIT),
 };
 
 /* DIV6 clocks */
index 10e193d707f531216776695b5da2cf0c65de418a..453b23129cfa0cd3903e7ebdc3aaef8009bb3542 100644 (file)
@@ -152,7 +152,7 @@ enum {
 
 static struct clk div4_clks[DIV4_NR] = {
        [DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
-       [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT),
+       [DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1df0, CLK_ENABLE_ON_INIT),
 };
 
 /* DIV6 clocks */
index d8c4048b9e338d345bb5e5ceb682e3ded7df09ce..02a6f45a0b9e1c832d5c5d6bfcb79395a42363a2 100644 (file)
@@ -644,7 +644,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("e6cb0000.serial", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
-       CLKDEV_DEV_ID("0xe6c3000.serial", &mstp_clks[MSTP206]), /* SCIFB */
+       CLKDEV_DEV_ID("e6c3000.serial", &mstp_clks[MSTP206]), /* SCIFB */
        CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
        CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]), /* SCIFA0 */
        CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
index 2c2754e79cb37d3fbcd9aff04ca086e4ba6f5274..f61158c6ce7185a3b30ef396116a7fc2d74b3c72 100644 (file)
@@ -426,9 +426,15 @@ static int ve_spc_populate_opps(uint32_t cluster)
 
 static int ve_init_opp_table(struct device *cpu_dev)
 {
-       int cluster = topology_physical_package_id(cpu_dev->id);
-       int idx, ret = 0, max_opp = info->num_opps[cluster];
-       struct ve_spc_opp *opps = info->opps[cluster];
+       int cluster;
+       int idx, ret = 0, max_opp;
+       struct ve_spc_opp *opps;
+
+       cluster = topology_physical_package_id(cpu_dev->id);
+       cluster = cluster < 0 ? 0 : cluster;
+
+       max_opp = info->num_opps[cluster];
+       opps = info->opps[cluster];
 
        for (idx = 0; idx < max_opp; idx++, opps++) {
                ret = dev_pm_opp_add(cpu_dev, opps->freq * 1000, opps->u_volt);
@@ -537,6 +543,8 @@ static struct clk *ve_spc_clk_register(struct device *cpu_dev)
        spc->hw.init = &init;
        spc->cluster = topology_physical_package_id(cpu_dev->id);
 
+       spc->cluster = spc->cluster < 0 ? 0 : spc->cluster;
+
        init.name = dev_name(cpu_dev);
        init.ops = &clk_spc_ops;
        init.flags = CLK_IS_ROOT | CLK_GET_RATE_NOCACHE;
index f0ed92e210a1fc39d1944e8240d0f4728d91835b..5967b385141b7f49bc669beda18ac69fbd7e06d0 100644 (file)
@@ -931,7 +931,7 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
        u32 val;
 
        val = readl(info->reg.gpmc_ecc_config);
-       if (((val >> ECC_CONFIG_CS_SHIFT)  & ~CS_MASK) != info->gpmc_cs)
+       if (((val >> ECC_CONFIG_CS_SHIFT) CS_MASK) != info->gpmc_cs)
                return -EINVAL;
 
        /* read ecc result */
@@ -1794,9 +1794,12 @@ static int omap_nand_probe(struct platform_device *pdev)
        }
 
        /* populate MTD interface based on ECC scheme */
-       nand_chip->ecc.layout   = &omap_oobinfo;
        ecclayout               = &omap_oobinfo;
        switch (info->ecc_opt) {
+       case OMAP_ECC_HAM1_CODE_SW:
+               nand_chip->ecc.mode = NAND_ECC_SOFT;
+               break;
+
        case OMAP_ECC_HAM1_CODE_HW:
                pr_info("nand: using OMAP_ECC_HAM1_CODE_HW\n");
                nand_chip->ecc.mode             = NAND_ECC_HW;
@@ -1848,7 +1851,7 @@ static int omap_nand_probe(struct platform_device *pdev)
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
                                                        nand_chip->ecc.bytes,
-                                                       &nand_chip->ecc.layout);
+                                                       &ecclayout);
                if (!nand_chip->ecc.priv) {
                        pr_err("nand: error: unable to use s/w BCH library\n");
                        err = -EINVAL;
@@ -1923,7 +1926,7 @@ static int omap_nand_probe(struct platform_device *pdev)
                nand_chip->ecc.priv             = nand_bch_init(mtd,
                                                        nand_chip->ecc.size,
                                                        nand_chip->ecc.bytes,
-                                                       &nand_chip->ecc.layout);
+                                                       &ecclayout);
                if (!nand_chip->ecc.priv) {
                        pr_err("nand: error: unable to use s/w BCH library\n");
                        err = -EINVAL;
@@ -2012,6 +2015,9 @@ static int omap_nand_probe(struct platform_device *pdev)
                goto return_error;
        }
 
+       if (info->ecc_opt == OMAP_ECC_HAM1_CODE_SW)
+               goto scan_tail;
+
        /* all OOB bytes from oobfree->offset till end off OOB are free */
        ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset;
        /* check if NAND device's OOB is enough to store ECC signatures */
@@ -2021,7 +2027,9 @@ static int omap_nand_probe(struct platform_device *pdev)
                err = -EINVAL;
                goto return_error;
        }
+       nand_chip->ecc.layout = ecclayout;
 
+scan_tail:
        /* second phase scan */
        if (nand_scan_tail(mtd)) {
                err = -ENXIO;
index 660c029d694fce72c7f3b8d53c7703d21c85f54a..16ec262dfcc804a567910dad83bb3edbe72bdc74 100644 (file)
@@ -21,8 +21,17 @@ enum nand_io {
 };
 
 enum omap_ecc {
-       /* 1-bit  ECC calculation by GPMC, Error detection by Software */
-       OMAP_ECC_HAM1_CODE_HW = 0,
+       /*
+        * 1-bit ECC: calculation and correction by SW
+        * ECC stored at end of spare area
+        */
+       OMAP_ECC_HAM1_CODE_SW = 0,
+
+       /*
+        * 1-bit ECC: calculation by GPMC, Error detection by Software
+        * ECC layout compatible with ROM code layout
+        */
+       OMAP_ECC_HAM1_CODE_HW,
        /* 4-bit  ECC calculation by GPMC, Error detection by Software */
        OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
        /* 4-bit  ECC calculation by GPMC, Error detection by ELM */