diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-07-25 21:37:09 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-07-25 21:37:09 +0200 |
commit | c1f9c4227ca2c5bc64abbde3d9d63fd8c06571d7 (patch) | |
tree | fd013d6f38b25fd1c3890a7f4ad9aa25311e7f54 /arch/arm | |
parent | 49121304a9831449a841ca0c77dc0ad8697e23c9 (diff) | |
parent | 778435045a416da71f1757a80e37200a5ea5af70 (diff) | |
download | linux-c1f9c4227ca2c5bc64abbde3d9d63fd8c06571d7.tar.bz2 |
Merge branch 'v3.5-rc7-fixes' of git://github.com/lunn/linux into fixes
From Andrew Lunn <andrew@lunn.ch>:
* 'v3.5-rc7-fixes' of git://github.com/lunn/linux:
ARM: Kirkwood: Replace mrvl with marvell
ARM: Orion: fix driver probe error handling with respect to clk
ARM: Dove: Fixup ge00 initialisation
ARM: Kirkwood: Fix PHY disable clk problems
ARM: Kirkwood: Ensure runit clock always ticks.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/dts/kirkwood-dns320.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood-dns325.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood-dreamplug.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood-ib62x0.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood-iconnect.dts | 2 | ||||
-rw-r--r-- | arch/arm/boot/dts/kirkwood.dtsi | 6 | ||||
-rw-r--r-- | arch/arm/mach-dove/common.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-kirkwood/common.c | 70 |
8 files changed, 65 insertions, 25 deletions
diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts index dc09a735b04a..9a33077130e8 100644 --- a/arch/arm/boot/dts/kirkwood-dns320.dts +++ b/arch/arm/boot/dts/kirkwood-dns320.dts @@ -4,7 +4,7 @@ / { model = "D-Link DNS-320 NAS (Rev A1)"; - compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts index c2a5562525d2..16734c1b5dfe 100644 --- a/arch/arm/boot/dts/kirkwood-dns325.dts +++ b/arch/arm/boot/dts/kirkwood-dns325.dts @@ -4,7 +4,7 @@ / { model = "D-Link DNS-325 NAS (Rev A1)"; - compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts index a5376b84227f..78b0f06a09a2 100644 --- a/arch/arm/boot/dts/kirkwood-dreamplug.dts +++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts @@ -4,7 +4,7 @@ / { model = "Globalscale Technologies Dreamplug"; - compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts index ada0f0c23085..f59dcf6dc45f 100644 --- a/arch/arm/boot/dts/kirkwood-ib62x0.dts +++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts @@ -4,7 +4,7 @@ / { model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)"; - compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 1ba75d4adecc..026a1f82d813 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -4,7 +4,7 @@ / { model = "Iomega Iconnect"; - compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood"; + compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 926528b81baa..f95dbc190ab6 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -1,7 +1,7 @@ /include/ "skeleton.dtsi" / { - compatible = "mrvl,kirkwood"; + compatible = "marvell,kirkwood"; ocp@f1000000 { compatible = "simple-bus"; @@ -28,7 +28,7 @@ }; rtc@10300 { - compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc"; + compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc"; reg = <0x10300 0x20>; interrupts = <53>; }; @@ -39,7 +39,7 @@ cle = <0>; ale = <1>; bank-width = <1>; - compatible = "mrvl,orion-nand"; + compatible = "marvell,orion-nand"; reg = <0x3000000 0x400>; chip-delay = <25>; /* set partition map and/or chip-delay in board dts */ diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 9493076fc594..4db5de54b6a7 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -101,8 +101,8 @@ void __init dove_ehci1_init(void) ****************************************************************************/ void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { - orion_ge00_init(eth_data, - DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0); + orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, + IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR); } /***************************************************************************** diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index f261cd242643..c9201539ffbd 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -67,6 +67,14 @@ void __init kirkwood_map_io(void) * CLK tree ****************************************************************************/ +static void enable_sata0(void) +{ + /* Enable PLL and IVREF */ + writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2); + /* Enable PHY */ + writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL); +} + static void disable_sata0(void) { /* Disable PLL and IVREF */ @@ -75,6 +83,14 @@ static void disable_sata0(void) writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL); } +static void enable_sata1(void) +{ + /* Enable PLL and IVREF */ + writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2); + /* Enable PHY */ + writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL); +} + static void disable_sata1(void) { /* Disable PLL and IVREF */ @@ -107,23 +123,38 @@ static void disable_pcie1(void) } } -/* An extended version of the gated clk. This calls fn() before - * disabling the clock. We use this to turn off PHYs etc. */ +/* An extended version of the gated clk. This calls fn_en()/fn_dis + * before enabling/disabling the clock. We use this to turn on/off + * PHYs etc. */ struct clk_gate_fn { struct clk_gate gate; - void (*fn)(void); + void (*fn_en)(void); + void (*fn_dis)(void); }; #define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate) #define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw) +static int clk_gate_fn_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = to_clk_gate(hw); + struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate); + int ret; + + ret = clk_gate_ops.enable(hw); + if (!ret && gate_fn->fn_en) + gate_fn->fn_en(); + + return ret; +} + static void clk_gate_fn_disable(struct clk_hw *hw) { struct clk_gate *gate = to_clk_gate(hw); struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate); - if (gate_fn->fn) - gate_fn->fn(); + if (gate_fn->fn_dis) + gate_fn->fn_dis(); clk_gate_ops.disable(hw); } @@ -135,7 +166,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 clk_gate_flags, spinlock_t *lock, - void (*fn)(void)) + void (*fn_en)(void), void (*fn_dis)(void)) { struct clk_gate_fn *gate_fn; struct clk *clk; @@ -159,11 +190,14 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, gate_fn->gate.flags = clk_gate_flags; gate_fn->gate.lock = lock; gate_fn->gate.hw.init = &init; - gate_fn->fn = fn; + gate_fn->fn_en = fn_en; + gate_fn->fn_dis = fn_dis; - /* ops is the gate ops, but with our disable function */ - if (clk_gate_fn_ops.disable != clk_gate_fn_disable) { + /* ops is the gate ops, but with our enable/disable functions */ + if (clk_gate_fn_ops.enable != clk_gate_fn_enable || + clk_gate_fn_ops.disable != clk_gate_fn_disable) { clk_gate_fn_ops = clk_gate_ops; + clk_gate_fn_ops.enable = clk_gate_fn_enable; clk_gate_fn_ops.disable = clk_gate_fn_disable; } @@ -187,11 +221,12 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx) static struct clk __init *kirkwood_register_gate_fn(const char *name, u8 bit_idx, - void (*fn)(void)) + void (*fn_en)(void), + void (*fn_dis)(void)) { return clk_register_gate_fn(NULL, name, "tclk", 0, (void __iomem *)CLOCK_GATING_CTRL, - bit_idx, 0, &gating_lock, fn); + bit_idx, 0, &gating_lock, fn_en, fn_dis); } static struct clk *ge0, *ge1; @@ -208,18 +243,18 @@ void __init kirkwood_clk_init(void) ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0); ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1); sata0 = kirkwood_register_gate_fn("sata0", CGC_BIT_SATA0, - disable_sata0); + enable_sata0, disable_sata0); sata1 = kirkwood_register_gate_fn("sata1", CGC_BIT_SATA1, - disable_sata1); + enable_sata1, disable_sata1); usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0); sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO); crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO); xor0 = kirkwood_register_gate("xor0", CGC_BIT_XOR0); xor1 = kirkwood_register_gate("xor1", CGC_BIT_XOR1); pex0 = kirkwood_register_gate_fn("pex0", CGC_BIT_PEX0, - disable_pcie0); + NULL, disable_pcie0); pex1 = kirkwood_register_gate_fn("pex1", CGC_BIT_PEX1, - disable_pcie1); + NULL, disable_pcie1); audio = kirkwood_register_gate("audio", CGC_BIT_AUDIO); kirkwood_register_gate("tdm", CGC_BIT_TDM); kirkwood_register_gate("tsu", CGC_BIT_TSU); @@ -241,6 +276,11 @@ void __init kirkwood_clk_init(void) orion_clkdev_add("0", "pcie", pex0); orion_clkdev_add("1", "pcie", pex1); orion_clkdev_add(NULL, "kirkwood-i2s", audio); + + /* Marvell says runit is used by SPI, UART, NAND, TWSI, ..., + * so should never be gated. + */ + clk_prepare_enable(runit); } /***************************************************************************** |