24 files changed, 3842 insertions, 1232 deletions

diff --git a/Documentation/powerpc/dts-bindings/fsl/spi.txt b/Documentation/powerpc/dts-bindings/fsl/spi.txt
index 80510c018eea..777abd7399d5 100644
--- a/Documentation/powerpc/dts-bindings/fsl/spi.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/spi.txt
@@ -1,7 +1,9 @@
 * SPI (Serial Peripheral Interface)
 
 Required properties:
-- cell-index : SPI controller index.
+- cell-index : QE SPI subblock index.
+                0: QE subblock SPI1
+                1: QE subblock SPI2
 - compatible : should be "fsl,spi".
 - mode : the SPI operation mode, it can be "cpu" or "cpu-qe".
 - reg : Offset and length of the register set for the device
@@ -29,3 +31,23 @@ Example:
                 gpios = <&gpio 18 1     // device reg=<0>
                          &gpio 19 1>;   // device reg=<1>
         };
+
+
+* eSPI (Enhanced Serial Peripheral Interface)
+
+Required properties:
+- compatible : should be "fsl,mpc8536-espi".
+- reg : Offset and length of the register set for the device.
+- interrupts : should contain eSPI interrupt, the device has one interrupt.
+- fsl,espi-num-chipselects : the number of the chipselect signals.
+
+Example:
+        spi@110000 {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                compatible = "fsl,mpc8536-espi";
+                reg = <0x110000 0x1000>;
+                interrupts = <53 0x2>;
+                interrupt-parent = <&mpic>;
+                fsl,espi-num-chipselects = <4>;
+        };
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index bc9a42da2145..0c936cf5675a 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -172,18 +172,12 @@ static void phy3250_spi_cs_set(u32 control)
 }
 
 static struct pl022_config_chip spi0_chip_info = {
-        .lbm                    = LOOPBACK_DISABLED,
         .com_mode               = INTERRUPT_TRANSFER,
         .iface                  = SSP_INTERFACE_MOTOROLA_SPI,
         .hierarchy              = SSP_MASTER,
         .slave_tx_disable       = 0,
-        .endian_tx              = SSP_TX_LSB,
-        .endian_rx              = SSP_RX_LSB,
-        .data_size              = SSP_DATA_BITS_8,
         .rx_lev_trig            = SSP_RX_4_OR_MORE_ELEM,
         .tx_lev_trig            = SSP_TX_4_OR_MORE_EMPTY_LOC,
-        .clk_phase              = SSP_CLK_FIRST_EDGE,
-        .clk_pol                = SSP_CLK_POL_IDLE_LOW,
         .ctrl_len               = SSP_BITS_8,
         .wait_state             = SSP_MWIRE_WAIT_ZERO,
         .duplex                 = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
@@ -239,6 +233,7 @@ static int __init phy3250_spi_board_register(void)
                         .max_speed_hz = 5000000,
                         .bus_num = 0,
                         .chip_select = 0,
+                        .mode = SPI_MODE_0,
                         .platform_data = &eeprom,
                         .controller_data = &spi0_chip_info,
                 },
diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c
index 5f55012b7c9e..03f793612594 100644
--- a/arch/arm/mach-u300/dummyspichip.c
+++ b/arch/arm/mach-u300/dummyspichip.c
@@ -46,7 +46,6 @@ static ssize_t dummy_looptest(struct device *dev,
          * struct, this is just used here to alter the behaviour of the chip
          * in order to perform tests.
          */
-        struct pl022_config_chip *chip_info = spi->controller_data;
         int status;
         u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD,
                         0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05,
@@ -72,7 +71,7 @@ static ssize_t dummy_looptest(struct device *dev,
          * Force chip to 8 bit mode
          * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
          */
-        chip_info->data_size = SSP_DATA_BITS_8;
+        spi->bits_per_word = 8;
         /* You should NOT DO THIS EITHER */
         spi->master->setup(spi);
 
@@ -159,7 +158,7 @@ static ssize_t dummy_looptest(struct device *dev,
          * Force chip to 16 bit mode
          * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC!
          */
-        chip_info->data_size = SSP_DATA_BITS_16;
+        spi->bits_per_word = 16;
         /* You should NOT DO THIS EITHER */
         spi->master->setup(spi);
 
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
index f0e887bea30e..edb2c0d255c2 100644
--- a/arch/arm/mach-u300/spi.c
+++ b/arch/arm/mach-u300/spi.c
@@ -30,8 +30,6 @@ static void select_dummy_chip(u32 chipselect)
 }
 
 struct pl022_config_chip dummy_chip_info = {
-        /* Nominally this is LOOPBACK_DISABLED, but this is our dummy chip! */
-        .lbm = LOOPBACK_ENABLED,
         /*
          * available POLLING_TRANSFER and INTERRUPT_TRANSFER,
          * DMA_TRANSFER does not work
@@ -42,14 +40,8 @@ struct pl022_config_chip dummy_chip_info = {
         .hierarchy = SSP_MASTER,
         /* 0 = drive TX even as slave, 1 = do not drive TX as slave */
         .slave_tx_disable = 0,
-        /* LSB first */
-        .endian_tx = SSP_TX_LSB,
-        .endian_rx = SSP_RX_LSB,
-        .data_size = SSP_DATA_BITS_8, /* used to be 12 in some default */
         .rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
         .tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
-        .clk_phase = SSP_CLK_SECOND_EDGE,
-        .clk_pol = SSP_CLK_POL_IDLE_LOW,
         .ctrl_len = SSP_BITS_12,
         .wait_state = SSP_MWIRE_WAIT_ZERO,
         .duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
@@ -75,7 +67,7 @@ static struct spi_board_info u300_spi_devices[] = {
                 .bus_num        = 0, /* Only one bus on this chip */
                 .chip_select    = 0,
                 /* Means SPI_CS_HIGH, change if e.g low CS */
-                .mode           = 0,
+                .mode           = SPI_MODE_1 | SPI_LSB_FIRST | SPI_LOOP,