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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:32:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:32:05 -0700
commit33081adf8b89d5a716d7e1c60171768d39795b39 (patch)
tree275de58bbbb5f7ddffcdc087844cfc7fbe4315be /arch/powerpc
parentc55960499f810357a29659b32d6ea594abee9237 (diff)
parent506ecbca71d07fa327dd986be1682e90885678ee (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (365 commits) ALSA: hda - Disable sticky PCM stream assignment for AD codecs ALSA: usb - Creative USB X-Fi volume knob support ALSA: ca0106: Use card specific dac id for mute controls. ALSA: ca0106: Allow different sound cards to use different SPI channel mappings. ALSA: ca0106: Create a nice spot for mapping channels to dacs. ALSA: ca0106: Move enabling of front dac out of hardcoded setup sequence. ALSA: ca0106: Pull out dac powering routine into separate function. ALSA: ca0106 - add Sound Blaster 5.1vx info. ASoC: tlv320dac33: Use usleep_range for delays ALSA: usb-audio: add Novation Launchpad support ALSA: hda - Add workarounds for CT-IBG controllers ALSA: hda - Fix wrong TLV mute bit for STAC/IDT codecs ASoC: tpa6130a2: Error handling for broken chip ASoC: max98088: Staticise m98088_eq_band ASoC: soc-core: Fix codec->name memory leak ALSA: hda - Apply ideapad quirk to Acer laptops with Cxt5066 ALSA: hda - Add some workarounds for Creative IBG ALSA: hda - Fix wrong SPDIF NID assignment for CA0110 ALSA: hda - Fix codec rename rules for ALC662-compatible codecs ALSA: hda - Add alc_init_jacks() call to other codecs ...
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/boot/dts/mpc8610_hpcd.dts1
-rw-r--r--arch/powerpc/configs/mpc85xx_defconfig3
-rw-r--r--arch/powerpc/configs/mpc85xx_smp_defconfig3
-rw-r--r--arch/powerpc/include/asm/fsl_guts.h (renamed from arch/powerpc/include/asm/immap_86xx.h)111
-rw-r--r--arch/powerpc/platforms/85xx/p1022_ds.c211
5 files changed, 292 insertions, 37 deletions
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 9535ce6..83c3218 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -286,6 +286,7 @@
ssi@16100 {
compatible = "fsl,mpc8610-ssi";
+ status = "disabled";
cell-index = <1>;
reg = <0x16100 0x100>;
interrupt-parent = <&mpic>;
diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig
index c3b113b..3aeb594 100644
--- a/arch/powerpc/configs/mpc85xx_defconfig
+++ b/arch/powerpc/configs/mpc85xx_defconfig
@@ -124,6 +124,9 @@ CONFIG_I2C_CPM=m
CONFIG_I2C_MPC=y
# CONFIG_HWMON is not set
CONFIG_VIDEO_OUTPUT_CONTROL=y
+CONFIG_FB=y
+CONFIG_FB_FSL_DIU=y
+# CONFIG_VGA_CONSOLE is not set
CONFIG_SOUND=y
CONFIG_SND=y
# CONFIG_SND_SUPPORT_OLD_API is not set
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index a075da2..d62c801 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -126,6 +126,9 @@ CONFIG_I2C_CPM=m
CONFIG_I2C_MPC=y
# CONFIG_HWMON is not set
CONFIG_VIDEO_OUTPUT_CONTROL=y
+CONFIG_FB=y
+CONFIG_FB_FSL_DIU=y
+# CONFIG_VGA_CONSOLE is not set
CONFIG_SOUND=y
CONFIG_SND=y
# CONFIG_SND_SUPPORT_OLD_API is not set
diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/fsl_guts.h
index 0f165e5..bebd124 100644
--- a/arch/powerpc/include/asm/immap_86xx.h
+++ b/arch/powerpc/include/asm/fsl_guts.h
@@ -1,5 +1,5 @@
/**
- * MPC86xx Internal Memory Map
+ * Freecale 85xx and 86xx Global Utilties register set
*
* Authors: Jeff Brown
* Timur Tabi <timur@freescale.com>
@@ -10,73 +10,112 @@
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
- *
- * This header file defines structures for various 86xx SOC devices that are
- * used by multiple source files.
*/
-#ifndef __ASM_POWERPC_IMMAP_86XX_H__
-#define __ASM_POWERPC_IMMAP_86XX_H__
+#ifndef __ASM_POWERPC_FSL_GUTS_H__
+#define __ASM_POWERPC_FSL_GUTS_H__
#ifdef __KERNEL__
-/* Global Utility Registers */
-struct ccsr_guts {
+/*
+ * These #ifdefs are safe because it's not possible to build a kernel that
+ * runs on e500 and e600 cores.
+ */
+
+#if !defined(CONFIG_PPC_85xx) && !defined(CONFIG_PPC_86xx)
+#error Only 85xx and 86xx SOCs are supported
+#endif
+
+/**
+ * Global Utility Registers.
+ *
+ * Not all registers defined in this structure are available on all chips, so
+ * you are expected to know whether a given register actually exists on your
+ * chip before you access it.
+ *
+ * Also, some registers are similar on different chips but have slightly
+ * different names. In these cases, one name is chosen to avoid extraneous
+ * #ifdefs.
+ */
+#ifdef CONFIG_PPC_85xx
+struct ccsr_guts_85xx {
+#else
+struct ccsr_guts_86xx {
+#endif
__be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */
__be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */
__be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */
__be32 pordevsr; /* 0x.000c - POR I/O Device Status Register */
__be32 pordbgmsr; /* 0x.0010 - POR Debug Mode Status Register */
- u8 res1[0x20 - 0x14];
+ __be32 pordevsr2; /* 0x.0014 - POR device status register 2 */
+ u8 res018[0x20 - 0x18];
__be32 porcir; /* 0x.0020 - POR Configuration Information Register */
- u8 res2[0x30 - 0x24];
+ u8 res024[0x30 - 0x24];
__be32 gpiocr; /* 0x.0030 - GPIO Control Register */
- u8 res3[0x40 - 0x34];
+ u8 res034[0x40 - 0x34];
__be32 gpoutdr; /* 0x.0040 - General-Purpose Output Data Register */
- u8 res4[0x50 - 0x44];
+ u8 res044[0x50 - 0x44];
__be32 gpindr; /* 0x.0050 - General-Purpose Input Data Register */
- u8 res5[0x60 - 0x54];
+ u8 res054[0x60 - 0x54];
__be32 pmuxcr; /* 0x.0060 - Alternate Function Signal Multiplex Control */
- u8 res6[0x70 - 0x64];
+ __be32 pmuxcr2; /* 0x.0064 - Alternate function signal multiplex control 2 */
+ __be32 dmuxcr; /* 0x.0068 - DMA Mux Control Register */
+ u8 res06c[0x70 - 0x6c];
__be32 devdisr; /* 0x.0070 - Device Disable Control */
__be32 devdisr2; /* 0x.0074 - Device Disable Control 2 */
- u8 res7[0x80 - 0x78];
+ u8 res078[0x7c - 0x78];
+ __be32 pmjcr; /* 0x.007c - 4 Power Management Jog Control Register */
__be32 powmgtcsr; /* 0x.0080 - Power Management Status and Control Register */
- u8 res8[0x90 - 0x84];
+ __be32 pmrccr; /* 0x.0084 - Power Management Reset Counter Configuration Register */
+ __be32 pmpdccr; /* 0x.0088 - Power Management Power Down Counter Configuration Register */
+ __be32 pmcdr; /* 0x.008c - 4Power management clock disable register */
__be32 mcpsumr; /* 0x.0090 - Machine Check Summary Register */
__be32 rstrscr; /* 0x.0094 - Reset Request Status and Control Register */
- u8 res9[0xA0 - 0x98];
+ __be32 ectrstcr; /* 0x.0098 - Exception reset control register */
+ __be32 autorstsr; /* 0x.009c - Automatic reset status register */
__be32 pvr; /* 0x.00a0 - Processor Version Register */
__be32 svr; /* 0x.00a4 - System Version Register */
- u8 res10[0xB0 - 0xA8];
+ u8 res0a8[0xb0 - 0xa8];
__be32 rstcr; /* 0x.00b0 - Reset Control Register */
- u8 res11[0xC0 - 0xB4];
+ u8 res0b4[0xc0 - 0xb4];
+#ifdef CONFIG_PPC_85xx
+ __be32 iovselsr; /* 0x.00c0 - I/O voltage select status register */
+#else
__be32 elbcvselcr; /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */
- u8 res12[0x800 - 0xC4];
+#endif
+ u8 res0c4[0x224 - 0xc4];
+ __be32 iodelay1; /* 0x.0224 - IO delay control register 1 */
+ __be32 iodelay2; /* 0x.0228 - IO delay control register 2 */
+ u8 res22c[0x800 - 0x22c];
__be32 clkdvdr; /* 0x.0800 - Clock Divide Register */
- u8 res13[0x900 - 0x804];
+ u8 res804[0x900 - 0x804];
__be32 ircr; /* 0x.0900 - Infrared Control Register */
- u8 res14[0x908 - 0x904];
+ u8 res904[0x908 - 0x904];
__be32 dmacr; /* 0x.0908 - DMA Control Register */
- u8 res15[0x914 - 0x90C];
+ u8 res90c[0x914 - 0x90c];
__be32 elbccr; /* 0x.0914 - eLBC Control Register */
- u8 res16[0xB20 - 0x918];
+ u8 res918[0xb20 - 0x918];
__be32 ddr1clkdr; /* 0x.0b20 - DDR1 Clock Disable Register */
__be32 ddr2clkdr; /* 0x.0b24 - DDR2 Clock Disable Register */
__be32 ddrclkdr; /* 0x.0b28 - DDR Clock Disable Register */
- u8 res17[0xE00 - 0xB2C];
+ u8 resb2c[0xe00 - 0xb2c];
__be32 clkocr; /* 0x.0e00 - Clock Out Select Register */
- u8 res18[0xE10 - 0xE04];
+ u8 rese04[0xe10 - 0xe04];
__be32 ddrdllcr; /* 0x.0e10 - DDR DLL Control Register */
- u8 res19[0xE20 - 0xE14];
+ u8 rese14[0xe20 - 0xe14];
__be32 lbcdllcr; /* 0x.0e20 - LBC DLL Control Register */
- u8 res20[0xF04 - 0xE24];
+ __be32 cpfor; /* 0x.0e24 - L2 charge pump fuse override register */
+ u8 rese28[0xf04 - 0xe28];
__be32 srds1cr0; /* 0x.0f04 - SerDes1 Control Register 0 */
__be32 srds1cr1; /* 0x.0f08 - SerDes1 Control Register 0 */
- u8 res21[0xF40 - 0xF0C];
- __be32 srds2cr0; /* 0x.0f40 - SerDes1 Control Register 0 */
- __be32 srds2cr1; /* 0x.0f44 - SerDes1 Control Register 0 */
+ u8 resf0c[0xf2c - 0xf0c];
+ __be32 itcr; /* 0x.0f2c - Internal transaction control register */
+ u8 resf30[0xf40 - 0xf30];
+ __be32 srds2cr0; /* 0x.0f40 - SerDes2 Control Register 0 */
+ __be32 srds2cr1; /* 0x.0f44 - SerDes2 Control Register 0 */
} __attribute__ ((packed));
+#ifdef CONFIG_PPC_86xx
+
#define CCSR_GUTS_DMACR_DEV_SSI 0 /* DMA controller/channel set to SSI */
#define CCSR_GUTS_DMACR_DEV_IR 1 /* DMA controller/channel set to IR */
@@ -93,7 +132,7 @@ struct ccsr_guts {
* ch: The channel on the DMA controller (0, 1, 2, or 3)
* device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx)
*/
-static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts,
+static inline void guts_set_dmacr(struct ccsr_guts_86xx __iomem *guts,
unsigned int co, unsigned int ch, unsigned int device)
{
unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch));
@@ -129,7 +168,7 @@ static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts,
* ch: The channel on the DMA controller (0, 1, 2, or 3)
* value: the new value for the bit (0 or 1)
*/
-static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts,
+static inline void guts_set_pmuxcr_dma(struct ccsr_guts_86xx __iomem *guts,
unsigned int co, unsigned int ch, unsigned int value)
{
if ((ch == 0) || (ch == 3)) {
@@ -152,5 +191,7 @@ static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts,
#define CCSR_GUTS_CLKDVDR_SSICLK_MASK 0x000000FF
#define CCSR_GUTS_CLKDVDR_SSICLK(x) ((x) & CCSR_GUTS_CLKDVDR_SSICLK_MASK)
-#endif /* __ASM_POWERPC_IMMAP_86XX_H__ */
-#endif /* __KERNEL__ */
+#endif
+
+#endif
+#endif
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index 2b390d1..7eb5c40 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -8,7 +8,6 @@
* Copyright 2010 Freescale Semiconductor, Inc.
*
* This file is taken from the Freescale P1022DS BSP, with modifications:
- * 1) No DIU support (pending rewrite of DIU code)
* 2) No AMP support
* 3) No PCI endpoint support
*
@@ -20,12 +19,211 @@
#include <linux/pci.h>
#include <linux/of_platform.h>
#include <linux/memblock.h>
-
+#include <asm/div64.h>
#include <asm/mpic.h>
#include <asm/swiotlb.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+#include <asm/fsl_guts.h>
+
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+
+/*
+ * Board-specific initialization of the DIU. This code should probably be
+ * executed when the DIU is opened, rather than in arch code, but the DIU
+ * driver does not have a mechanism for this (yet).
+ *
+ * This is especially problematic on the P1022DS because the local bus (eLBC)
+ * and the DIU video signals share the same pins, which means that enabling the
+ * DIU will disable access to NOR flash.
+ */
+
+/* DIU Pixel Clock bits of the CLKDVDR Global Utilities register */
+#define CLKDVDR_PXCKEN 0x80000000
+#define CLKDVDR_PXCKINV 0x10000000
+#define CLKDVDR_PXCKDLY 0x06000000
+#define CLKDVDR_PXCLK_MASK 0x00FF0000
+
+/* Some ngPIXIS register definitions */
+#define PX_BRDCFG1_DVIEN 0x80
+#define PX_BRDCFG1_DFPEN 0x40
+#define PX_BRDCFG1_BACKLIGHT 0x20
+#define PX_BRDCFG1_DDCEN 0x10
+
+/*
+ * DIU Area Descriptor
+ *
+ * Note that we need to byte-swap the value before it's written to the AD
+ * register. So even though the registers don't look like they're in the same
+ * bit positions as they are on the MPC8610, the same value is written to the
+ * AD register on the MPC8610 and on the P1022.
+ */
+#define AD_BYTE_F 0x10000000
+#define AD_ALPHA_C_MASK 0x0E000000
+#define AD_ALPHA_C_SHIFT 25
+#define AD_BLUE_C_MASK 0x01800000
+#define AD_BLUE_C_SHIFT 23
+#define AD_GREEN_C_MASK 0x00600000
+#define AD_GREEN_C_SHIFT 21
+#define AD_RED_C_MASK 0x00180000
+#define AD_RED_C_SHIFT 19
+#define AD_PALETTE 0x00040000
+#define AD_PIXEL_S_MASK 0x00030000
+#define AD_PIXEL_S_SHIFT 16
+#define AD_COMP_3_MASK 0x0000F000
+#define AD_COMP_3_SHIFT 12
+#define AD_COMP_2_MASK 0x00000F00
+#define AD_COMP_2_SHIFT 8
+#define AD_COMP_1_MASK 0x000000F0
+#define AD_COMP_1_SHIFT 4
+#define AD_COMP_0_MASK 0x0000000F
+#define AD_COMP_0_SHIFT 0
+
+#define MAKE_AD(alpha, red, blue, green, size, c0, c1, c2, c3) \
+ cpu_to_le32(AD_BYTE_F | (alpha << AD_ALPHA_C_SHIFT) | \
+ (blue << AD_BLUE_C_SHIFT) | (green << AD_GREEN_C_SHIFT) | \
+ (red << AD_RED_C_SHIFT) | (c3 << AD_COMP_3_SHIFT) | \
+ (c2 << AD_COMP_2_SHIFT) | (c1 << AD_COMP_1_SHIFT) | \
+ (c0 << AD_COMP_0_SHIFT) | (size << AD_PIXEL_S_SHIFT))
+
+/**
+ * p1022ds_get_pixel_format: return the Area Descriptor for a given pixel depth
+ *
+ * The Area Descriptor is a 32-bit value that determine which bits in each
+ * pixel are to be used for each color.
+ */
+static unsigned int p1022ds_get_pixel_format(unsigned int bits_per_pixel,
+ int monitor_port)
+{
+ switch (bits_per_pixel) {
+ case 32:
+ /* 0x88883316 */
+ return MAKE_AD(3, 2, 0, 1, 3, 8, 8, 8, 8);
+ case 24:
+ /* 0x88082219 */
+ return MAKE_AD(4, 0, 1, 2, 2, 0, 8, 8, 8);
+ case 16:
+ /* 0x65053118 */
+ return MAKE_AD(4, 2, 1, 0, 1, 5, 6, 5, 0);
+ default:
+ pr_err("fsl-diu: unsupported pixel depth %u\n", bits_per_pixel);
+ return 0;
+ }
+}
+
+/**
+ * p1022ds_set_gamma_table: update the gamma table, if necessary
+ *
+ * On some boards, the gamma table for some ports may need to be modified.
+ * This is not the case on the P1022DS, so we do nothing.
+*/
+static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base)
+{
+}
+
+/**
+ * p1022ds_set_monitor_port: switch the output to a different monitor port
+ *
+ */
+static void p1022ds_set_monitor_port(int monitor_port)
+{
+ struct device_node *pixis_node;
+ u8 __iomem *brdcfg1;
+
+ pixis_node = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis");
+ if (!pixis_node) {
+ pr_err("p1022ds: missing ngPIXIS node\n");
+ return;
+ }
+
+ brdcfg1 = of_iomap(pixis_node, 0);
+ if (!brdcfg1) {
+ pr_err("p1022ds: could not map ngPIXIS registers\n");
+ return;
+ }
+ brdcfg1 += 9; /* BRDCFG1 is at offset 9 in the ngPIXIS */
+
+ switch (monitor_port) {
+ case 0: /* DVI */
+ /* Enable the DVI port, disable the DFP and the backlight */
+ clrsetbits_8(brdcfg1, PX_BRDCFG1_DFPEN | PX_BRDCFG1_BACKLIGHT,
+ PX_BRDCFG1_DVIEN);
+ break;
+ case 1: /* Single link LVDS */
+ /* Enable the DFP port, disable the DVI and the backlight */
+ clrsetbits_8(brdcfg1, PX_BRDCFG1_DVIEN | PX_BRDCFG1_BACKLIGHT,
+ PX_BRDCFG1_DFPEN);
+ break;
+ default:
+ pr_err("p1022ds: unsupported monitor port %i\n", monitor_port);
+ }
+}
+
+/**
+ * p1022ds_set_pixel_clock: program the DIU's clock
+ *
+ * @pixclock: the wavelength, in picoseconds, of the clock
+ */
+void p1022ds_set_pixel_clock(unsigned int pixclock)
+{
+ struct device_node *guts_np = NULL;
+ struct ccsr_guts_85xx __iomem *guts;
+ unsigned long freq;
+ u64 temp;
+ u32 pxclk;
+
+ /* Map the global utilities registers. */
+ guts_np = of_find_compatible_node(NULL, NULL, "fsl,p1022-guts");
+ if (!guts_np) {
+ pr_err("p1022ds: missing global utilties device node\n");
+ return;
+ }
+
+ guts = of_iomap(guts_np, 0);
+ of_node_put(guts_np);
+ if (!guts) {
+ pr_err("p1022ds: could not map global utilties device\n");
+ return;
+ }
+
+ /* Convert pixclock from a wavelength to a frequency */
+ temp = 1000000000000ULL;
+ do_div(temp, pixclock);
+ freq = temp;
+
+ /* pixclk is the ratio of the platform clock to the pixel clock */
+ pxclk = DIV_ROUND_CLOSEST(fsl_get_sys_freq(), freq);
+
+ /* Disable the pixel clock, and set it to non-inverted and no delay */
+ clrbits32(&guts->clkdvdr,
+ CLKDVDR_PXCKEN | CLKDVDR_PXCKDLY | CLKDVDR_PXCLK_MASK);
+
+ /* Enable the clock and set the pxclk */
+ setbits32(&guts->clkdvdr, CLKDVDR_PXCKEN | (pxclk << 16));
+}
+
+/**
+ * p1022ds_show_monitor_port: show the current monitor
+ *
+ * This function returns a string indicating whether the current monitor is
+ * set to DVI or LVDS.
+ */
+ssize_t p1022ds_show_monitor_port(int monitor_port, char *buf)
+{
+ return sprintf(buf, "%c0 - DVI\n%c1 - Single link LVDS\n",
+ monitor_port == 0 ? '*' : ' ', monitor_port == 1 ? '*' : ' ');
+}
+
+/**
+ * p1022ds_set_sysfs_monitor_port: set the monitor port for sysfs
+ */
+int p1022ds_set_sysfs_monitor_port(int val)
+{
+ return val < 2 ? val : 0;
+}
+
+#endif
void __init p1022_ds_pic_init(void)
{
@@ -92,6 +290,15 @@ static void __init p1022_ds_setup_arch(void)
}
#endif
+#if defined(CONFIG_FB_FSL_DIU) || defined(CONFIG_FB_FSL_DIU_MODULE)
+ diu_ops.get_pixel_format = p1022ds_get_pixel_format;
+ diu_ops.set_gamma_table = p1022ds_set_gamma_table;
+ diu_ops.set_monitor_port = p1022ds_set_monitor_port;
+ diu_ops.set_pixel_clock = p1022ds_set_pixel_clock;
+ diu_ops.show_monitor_port = p1022ds_show_monitor_port;
+ diu_ops.set_sysfs_monitor_port = p1022ds_set_sysfs_monitor_port;
+#endif
+
#ifdef CONFIG_SMP
mpc85xx_smp_init();
#endif