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D8614.1775198394.diff
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Index: head/sys/arm/at91/at91_spi.c
===================================================================
--- head/sys/arm/at91/at91_spi.c
+++ head/sys/arm/at91/at91_spi.c
@@ -301,6 +301,8 @@
/* get the proper chip select */
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
sc = device_get_softc(dev);
i = 0;
Index: head/sys/arm/broadcom/bcm2835/bcm2835_spi.c
===================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_spi.c
+++ head/sys/arm/broadcom/bcm2835/bcm2835_spi.c
@@ -433,6 +433,9 @@
/* Get the proper chip select for this child. */
spibus_get_cs(child, &cs);
+
+ cs &= ~SPIBUS_CS_HIGH;
+
if (cs > 2) {
device_printf(dev,
"Invalid chip select %d requested by %s\n", cs,
Index: head/sys/arm/freescale/vybrid/vf_spi.c
===================================================================
--- head/sys/arm/freescale/vybrid/vf_spi.c
+++ head/sys/arm/freescale/vybrid/vf_spi.c
@@ -262,6 +262,8 @@
/* get the proper chip select */
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
/* Command */
spi_txrx(sc, cmd->tx_cmd, cmd->rx_cmd, cmd->tx_cmd_sz, cs);
Index: head/sys/arm/lpc/lpc_spi.c
===================================================================
--- head/sys/arm/lpc/lpc_spi.c
+++ head/sys/arm/lpc/lpc_spi.c
@@ -147,6 +147,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
/* Set CS active */
lpc_gpio_set_state(child, cs, 0);
Index: head/sys/arm/samsung/exynos/exynos5_spi.c
===================================================================
--- head/sys/arm/samsung/exynos/exynos5_spi.c
+++ head/sys/arm/samsung/exynos/exynos5_spi.c
@@ -204,6 +204,8 @@
/* get the proper chip select */
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
/* Command */
spi_txrx(sc, cmd->tx_cmd, cmd->rx_cmd, cmd->tx_cmd_sz, cs);
Index: head/sys/arm/ti/ti_spi.c
===================================================================
--- head/sys/arm/ti/ti_spi.c
+++ head/sys/arm/ti/ti_spi.c
@@ -457,6 +457,9 @@
/* Get the proper chip select for this child. */
spibus_get_cs(child, &cs);
+
+ cs &= ~SPIBUS_CS_HIGH;
+
if (cs > sc->sc_numcs) {
device_printf(dev, "Invalid chip select %d requested by %s\n",
cs, device_get_nameunit(child));
Index: head/sys/dev/spibus/ofw_spibus.c
===================================================================
--- head/sys/dev/spibus/ofw_spibus.c
+++ head/sys/dev/spibus/ofw_spibus.c
@@ -80,6 +80,7 @@
phandle_t child;
pcell_t clock, paddr;
device_t childdev;
+ uint32_t mode = SPIBUS_MODE_NONE;
sc->dev = dev;
@@ -103,6 +104,24 @@
}
/*
+ * Try to get the cpol/cpha mode
+ */
+ if (OF_hasprop(child, "spi-cpol"))
+ mode = SPIBUS_MODE_CPOL;
+ if (OF_hasprop(child, "spi-cpha")) {
+ if (mode == SPIBUS_MODE_CPOL)
+ mode = SPIBUS_MODE_CPOL_CPHA;
+ else
+ mode = SPIBUS_MODE_CPHA;
+ }
+
+ /*
+ * Try to get the CS polarity
+ */
+ if (OF_hasprop(child, "spi-cs-high"))
+ paddr |= SPIBUS_CS_HIGH;
+
+ /*
* Get the maximum clock frequency for device, zero means
* use the default bus speed.
*/
@@ -120,6 +139,7 @@
continue;
dinfo->opd_dinfo.cs = paddr;
dinfo->opd_dinfo.clock = clock;
+ dinfo->opd_dinfo.mode = mode;
if (ofw_bus_gen_setup_devinfo(&dinfo->opd_obdinfo, child) !=
0) {
free(dinfo, M_DEVBUF);
Index: head/sys/dev/spibus/spibusvar.h
===================================================================
--- head/sys/dev/spibus/spibusvar.h
+++ head/sys/dev/spibus/spibusvar.h
@@ -46,6 +46,8 @@
uint32_t clock;
};
+#define SPIBUS_CS_HIGH (1U << 31)
+
enum {
SPIBUS_IVAR_CS, /* chip select that we're on */
SPIBUS_IVAR_MODE, /* SPI mode (0-3) */
Index: head/sys/dev/xilinx/axi_quad_spi.c
===================================================================
--- head/sys/dev/xilinx/axi_quad_spi.c
+++ head/sys/dev/xilinx/axi_quad_spi.c
@@ -193,6 +193,8 @@
/* get the proper chip select */
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
/* Assert CS */
reg = READ4(sc, SPI_SSR);
reg &= ~(1 << cs);
Index: head/sys/mips/atheros/ar531x/ar5315_spi.c
===================================================================
--- head/sys/mips/atheros/ar531x/ar5315_spi.c
+++ head/sys/mips/atheros/ar531x/ar5315_spi.c
@@ -166,6 +166,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
/* Open SPI controller interface */
ar5315_spi_chip_activate(sc, cs);
Index: head/sys/mips/atheros/ar71xx_spi.c
===================================================================
--- head/sys/mips/atheros/ar71xx_spi.c
+++ head/sys/mips/atheros/ar71xx_spi.c
@@ -212,6 +212,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
ar71xx_spi_chip_activate(sc, cs);
KASSERT(cmd->tx_cmd_sz == cmd->rx_cmd_sz,
Index: head/sys/mips/mediatek/mtk_spi_v1.c
===================================================================
--- head/sys/mips/mediatek/mtk_spi_v1.c
+++ head/sys/mips/mediatek/mtk_spi_v1.c
@@ -231,6 +231,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
if (cs != 0)
/* Only 1 CS */
return (ENXIO);
Index: head/sys/mips/mediatek/mtk_spi_v2.c
===================================================================
--- head/sys/mips/mediatek/mtk_spi_v2.c
+++ head/sys/mips/mediatek/mtk_spi_v2.c
@@ -236,6 +236,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
if (cs != 0)
/* Only 1 CS */
return (ENXIO);
Index: head/sys/mips/rt305x/rt305x_spi.c
===================================================================
--- head/sys/mips/rt305x/rt305x_spi.c
+++ head/sys/mips/rt305x/rt305x_spi.c
@@ -226,6 +226,8 @@
spibus_get_cs(child, &cs);
+ cs &= ~SPIBUS_CS_HIGH;
+
if (cs != 0)
/* Only 1 CS */
return (ENXIO);

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