diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index 6509217..c75831c 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -135,6 +135,8 @@
 #define SSP_CR1_MASK_MWAIT_ST	(0x1UL << 6)
 #define SSP_CR1_MASK_RXIFLSEL_ST (0x7UL << 7)
 #define SSP_CR1_MASK_TXIFLSEL_ST (0x7UL << 10)
+/* This one is only in the PL023 variant */
+#define SSP_CR1_MASK_FBCLKDEL_ST (0x7UL << 13)
 
 /*
  * SSP Status Register - SSP_SR
@@ -317,12 +319,14 @@
  * @unidir: supports unidirection transfers
  * @extended_cr: 32 bit wide control register 0 with extra
  * features and extra features in CR1 as found in the ST variants
+ * @pl023: supports a subset of the ST extensions called "PL023"
  */
 struct vendor_data {
 	int fifodepth;
 	int max_bpw;
 	bool unidir;
 	bool extended_cr;
+	bool pl023;
 };
 
 /**
@@ -541,11 +545,6 @@
 	writew(CLEAR_ALL_INTERRUPTS, SSP_ICR(pl022->virtbase));
 }
 
-/**
- * load_ssp_default_config - Load default configuration for SSP
- * @pl022: SSP driver private data structure
- */
-
 /*
  * Default SSP Register Values
  */
@@ -568,6 +567,14 @@
 	GEN_MASK_BITS(SSP_INTERFACE_MOTOROLA_SPI, SSP_CR0_MASK_FRF_ST, 21) \
 )
 
+/* The PL023 version is slightly different again */
+#define DEFAULT_SSP_REG_CR0_ST_PL023 ( \
+	GEN_MASK_BITS(SSP_DATA_BITS_12, SSP_CR0_MASK_DSS_ST, 0)	| \
+	GEN_MASK_BITS(SSP_CLK_POL_IDLE_LOW, SSP_CR0_MASK_SPO, 6) | \
+	GEN_MASK_BITS(SSP_CLK_SECOND_EDGE, SSP_CR0_MASK_SPH, 7) | \
+	GEN_MASK_BITS(SSP_DEFAULT_CLKRATE, SSP_CR0_MASK_SCR, 8) \
+)
+
 #define DEFAULT_SSP_REG_CR1 ( \
 	GEN_MASK_BITS(LOOPBACK_DISABLED, SSP_CR1_MASK_LBM, 0) | \
 	GEN_MASK_BITS(SSP_DISABLED, SSP_CR1_MASK_SSE, 1) | \
@@ -585,6 +592,20 @@
 	GEN_MASK_BITS(SSP_TX_1_OR_MORE_EMPTY_LOC, SSP_CR1_MASK_TXIFLSEL_ST, 10) \
 )
 
+/*
+ * The PL023 variant has further differences: no loopback mode, no microwire
+ * support, and a new clock feedback delay setting.
+ */
+#define DEFAULT_SSP_REG_CR1_ST_PL023 ( \
+	GEN_MASK_BITS(SSP_DISABLED, SSP_CR1_MASK_SSE, 1) | \
+	GEN_MASK_BITS(SSP_MASTER, SSP_CR1_MASK_MS, 2) | \
+	GEN_MASK_BITS(DO_NOT_DRIVE_TX, SSP_CR1_MASK_SOD, 3) | \
+	GEN_MASK_BITS(SSP_RX_MSB, SSP_CR1_MASK_RENDN_ST, 4) | \
+	GEN_MASK_BITS(SSP_TX_MSB, SSP_CR1_MASK_TENDN_ST, 5) | \
+	GEN_MASK_BITS(SSP_RX_1_OR_MORE_ELEM, SSP_CR1_MASK_RXIFLSEL_ST, 7) | \
+	GEN_MASK_BITS(SSP_TX_1_OR_MORE_EMPTY_LOC, SSP_CR1_MASK_TXIFLSEL_ST, 10) | \
+	GEN_MASK_BITS(SSP_FEEDBACK_CLK_DELAY_NONE, SSP_CR1_MASK_FBCLKDEL_ST, 13) \
+)
 
 #define DEFAULT_SSP_REG_CPSR ( \
 	GEN_MASK_BITS(SSP_DEFAULT_PRESCALE, SSP_CPSR_MASK_CPSDVSR, 0) \
@@ -595,10 +616,16 @@
 	GEN_MASK_BITS(SSP_DMA_DISABLED, SSP_DMACR_MASK_TXDMAE, 1) \
 )
 
-
+/**
+ * load_ssp_default_config - Load default configuration for SSP
+ * @pl022: SSP driver private data structure
+ */
 static void load_ssp_default_config(struct pl022 *pl022)
 {
-	if (pl022->vendor->extended_cr) {
+	if (pl022->vendor->pl023) {
+		writel(DEFAULT_SSP_REG_CR0_ST_PL023, SSP_CR0(pl022->virtbase));
+		writew(DEFAULT_SSP_REG_CR1_ST_PL023, SSP_CR1(pl022->virtbase));
+	} else if (pl022->vendor->extended_cr) {
 		writel(DEFAULT_SSP_REG_CR0_ST, SSP_CR0(pl022->virtbase));
 		writew(DEFAULT_SSP_REG_CR1_ST, SSP_CR1(pl022->virtbase));
 	} else {
@@ -1629,20 +1656,27 @@
 
 	/* Special setup for the ST micro extended control registers */
 	if (pl022->vendor->extended_cr) {
+		if (pl022->vendor->pl023) {
+			/* These bits are only in the PL023 */
+			SSP_WRITE_BITS(chip->cr1, chip_info->clkdelay,
+				       SSP_CR1_MASK_FBCLKDEL_ST, 13);
+		} else {
+			/* These bits are in the PL022 but not PL023 */
+			SSP_WRITE_BITS(chip->cr0, chip_info->duplex,
+				       SSP_CR0_MASK_HALFDUP_ST, 5);
+			SSP_WRITE_BITS(chip->cr0, chip_info->ctrl_len,
+				       SSP_CR0_MASK_CSS_ST, 16);
+			SSP_WRITE_BITS(chip->cr0, chip_info->iface,
+				       SSP_CR0_MASK_FRF_ST, 21);
+			SSP_WRITE_BITS(chip->cr1, chip_info->wait_state,
+				       SSP_CR1_MASK_MWAIT_ST, 6);
+		}
 		SSP_WRITE_BITS(chip->cr0, chip_info->data_size,
 			       SSP_CR0_MASK_DSS_ST, 0);
-		SSP_WRITE_BITS(chip->cr0, chip_info->duplex,
-			       SSP_CR0_MASK_HALFDUP_ST, 5);
-		SSP_WRITE_BITS(chip->cr0, chip_info->ctrl_len,
-			       SSP_CR0_MASK_CSS_ST, 16);
-		SSP_WRITE_BITS(chip->cr0, chip_info->iface,
-			       SSP_CR0_MASK_FRF_ST, 21);
 		SSP_WRITE_BITS(chip->cr1, chip_info->endian_rx,
 			       SSP_CR1_MASK_RENDN_ST, 4);
 		SSP_WRITE_BITS(chip->cr1, chip_info->endian_tx,
 			       SSP_CR1_MASK_TENDN_ST, 5);
-		SSP_WRITE_BITS(chip->cr1, chip_info->wait_state,
-			       SSP_CR1_MASK_MWAIT_ST, 6);
 		SSP_WRITE_BITS(chip->cr1, chip_info->rx_lev_trig,
 			       SSP_CR1_MASK_RXIFLSEL_ST, 7);
 		SSP_WRITE_BITS(chip->cr1, chip_info->tx_lev_trig,
@@ -1657,7 +1691,9 @@
 	SSP_WRITE_BITS(chip->cr0, chip_info->clk_pol, SSP_CR0_MASK_SPO, 6);
 	SSP_WRITE_BITS(chip->cr0, chip_info->clk_phase, SSP_CR0_MASK_SPH, 7);
 	SSP_WRITE_BITS(chip->cr0, chip_info->clk_freq.scr, SSP_CR0_MASK_SCR, 8);
-	SSP_WRITE_BITS(chip->cr1, chip_info->lbm, SSP_CR1_MASK_LBM, 0);
+	/* Loopback is available on all versions except PL023 */
+	if (!pl022->vendor->pl023)
+		SSP_WRITE_BITS(chip->cr1, chip_info->lbm, SSP_CR1_MASK_LBM, 0);
 	SSP_WRITE_BITS(chip->cr1, SSP_DISABLED, SSP_CR1_MASK_SSE, 1);
 	SSP_WRITE_BITS(chip->cr1, chip_info->hierarchy, SSP_CR1_MASK_MS, 2);
 	SSP_WRITE_BITS(chip->cr1, chip_info->slave_tx_disable, SSP_CR1_MASK_SOD, 3);
@@ -1874,6 +1910,7 @@
 	.max_bpw = 16,
 	.unidir = false,
 	.extended_cr = false,
+	.pl023 = false,
 };
 
 
@@ -1882,6 +1919,15 @@
 	.max_bpw = 32,
 	.unidir = false,
 	.extended_cr = true,
+	.pl023 = false,
+};
+
+static struct vendor_data vendor_st_pl023 = {
+	.fifodepth = 32,
+	.max_bpw = 32,
+	.unidir = false,
+	.extended_cr = true,
+	.pl023 = true,
 };
 
 static struct amba_id pl022_ids[] = {
@@ -1903,6 +1949,18 @@
 		.mask	= 0xffffffff,
 		.data	= &vendor_st,
 	},
+	{
+		/*
+		 * ST-Ericsson derivative "PL023" (this is not
+		 * an official ARM number), this is a PL022 SSP block
+		 * stripped to SPI mode only, it has 32bit wide
+		 * and 32 locations deep TX/RX FIFO but no extended
+		 * CR0/CR1 register
+		 */
+		.id     = 0x00080023,
+		.mask   = 0xffffffff,
+		.data   = &vendor_st_pl023,
+	},
 	{ 0, 0 },
 };