| /openbmc/linux/drivers/spi/ |
| H A D | spi-amlogic-spifc-a1.c | 3 * Driver for Amlogic A1 SPI flash controller (SPIFC)
113 static int amlogic_spifc_a1_request(struct amlogic_spifc_a1 *spifc, bool read) in amlogic_spifc_a1_request() argument
120 spifc->base + SPIFC_A1_USER_CTRL0_REG); in amlogic_spifc_a1_request()
122 return readl_poll_timeout(spifc->base + SPIFC_A1_USER_CTRL0_REG, in amlogic_spifc_a1_request()
127 static void amlogic_spifc_a1_drain_buffer(struct amlogic_spifc_a1 *spifc, in amlogic_spifc_a1_drain_buffer() argument
135 spifc->base + SPIFC_A1_DBUF_CTRL_REG); in amlogic_spifc_a1_drain_buffer()
136 ioread32_rep(spifc->base + SPIFC_A1_DBUF_DATA_REG, buf, count); in amlogic_spifc_a1_drain_buffer()
139 data = readl(spifc->base + SPIFC_A1_DBUF_DATA_REG); in amlogic_spifc_a1_drain_buffer()
144 static void amlogic_spifc_a1_fill_buffer(struct amlogic_spifc_a1 *spifc, in amlogic_spifc_a1_fill_buffer() argument
152 spifc->base + SPIFC_A1_DBUF_CTRL_REG); in amlogic_spifc_a1_fill_buffer()
[all …]
|
| H A D | spi-meson-spifc.c | 3 // Driver for Amlogic Meson SPI flash controller (SPIFC)
91 * @spifc: the Meson SPI device
94 static int meson_spifc_wait_ready(struct meson_spifc *spifc) in meson_spifc_wait_ready() argument
100 regmap_read(spifc->regmap, REG_SLAVE, &data); in meson_spifc_wait_ready()
111 * @spifc: the Meson SPI device
115 static void meson_spifc_drain_buffer(struct meson_spifc *spifc, u8 *buf, in meson_spifc_drain_buffer() argument
122 regmap_read(spifc->regmap, REG_C0 + i, &data); in meson_spifc_drain_buffer()
137 * @spifc: the Meson SPI device
141 static void meson_spifc_fill_buffer(struct meson_spifc *spifc, const u8 *buf, in meson_spifc_fill_buffer() argument
153 regmap_write(spifc->regmap, REG_C0 + i, data); in meson_spifc_fill_buffer()
[all …]
|
| H A D | Makefile | 20 obj-$(CONFIG_SPI_AMLOGIC_SPIFC_A1) += spi-amlogic-spifc-a1.o
80 obj-$(CONFIG_SPI_MESON_SPIFC) += spi-meson-spifc.o
|
| H A D | Kconfig | 83 tristate "Amlogic A1 SPIFC controller"
86 This enables master mode support for the SPIFC (SPI flash
628 tristate "Amlogic Meson SPIFC controller"
632 This enables master mode support for the SPIFC (SPI flash
|
| /openbmc/u-boot/drivers/spi/ |
| H A D | meson_spifc.c | 76 * @spifc: the Meson SPI device
80 static void meson_spifc_drain_buffer(struct meson_spifc_priv *spifc, in meson_spifc_drain_buffer() argument
87 regmap_read(spifc->regmap, REG_C0 + i, &data); in meson_spifc_drain_buffer()
102 * @spifc: the Meson SPI device
106 static void meson_spifc_fill_buffer(struct meson_spifc_priv *spifc, in meson_spifc_fill_buffer() argument
118 regmap_write(spifc->regmap, REG_C0 + i, data); in meson_spifc_fill_buffer()
127 * @spifc: the Meson SPI device
136 static int meson_spifc_txrx(struct meson_spifc_priv *spifc, in meson_spifc_txrx() argument
145 meson_spifc_fill_buffer(spifc, dout + offset, len); in meson_spifc_txrx()
148 regmap_update_bits(spifc->regmap, REG_USER, USER_UC_MASK, in meson_spifc_txrx()
[all …]
|
| H A D | Kconfig | 139 Enable the Amlogic Meson SPI Flash Controller SPIFC) driver.
|
| /openbmc/linux/Documentation/devicetree/bindings/spi/ |
| H A D | amlogic,meson6-spifc.yaml | 5 $id: http://devicetree.org/schemas/spi/amlogic,meson6-spifc.yaml#
17 The Meson SPIFC is a controller optimized for communication with SPI
24 - amlogic,meson6-spifc # SPI Flash Controller on Meson6 and compatible SoCs
25 - amlogic,meson-gxbb-spifc # SPI Flash Controller on GXBB and compatible SoCs
43 compatible = "amlogic,meson6-spifc";
|
| H A D | amlogic,a1-spifc.yaml | 4 $id: http://devicetree.org/schemas/spi/amlogic,a1-spifc.yaml#
18 - amlogic,a1-spifc
36 compatible = "amlogic,a1-spifc";
|
| /openbmc/linux/arch/arm64/boot/dts/amlogic/ |
| H A D | meson-gxl-s805x-libretech-ac.dts | 23 spi0 = &spifc;
295 &spifc {
|
| H A D | meson-gxl-s905x-libretech-cc-v2.dts | 23 spi0 = &spifc;
281 &spifc {
|
| H A D | meson-g12b-odroid-n2.dtsi | 274 * and change bus-width to 4 then spifc can be enabled.
277 &spifc {
|
| H A D | meson-gx-libretech-pc.dtsi | 30 spi0 = &spifc;
413 &spifc {
|
| H A D | meson-gxm-khadas-vim2.dts | 369 * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled
371 &spifc {
|
| H A D | meson-gxbb.dtsi | 269 spifc: spi@8c80 { label
270 compatible = "amlogic,meson-gxbb-spifc";
833 &spifc {
|
| H A D | meson-sm1-odroid-hc4.dts | 125 &spifc {
|
| H A D | meson-khadas-vim3.dtsi | 453 * and change bus-width to 4 then spifc can be enabled.
455 &spifc {
|
| H A D | meson-gx.dtsi | 399 spifc: spi@8c80 { label
400 compatible = "amlogic,meson-gxbb-spifc";
|
| /openbmc/linux/arch/arm/boot/dts/amlogic/ |
| H A D | meson8-minix-neo-x8.dts | 63 &spifc {
|
| H A D | meson.dtsi | 146 spifc: spi@8c80 { label
147 compatible = "amlogic,meson6-spifc";
|
| /openbmc/u-boot/arch/arm/dts/ |
| H A D | meson-gxbb.dtsi | 266 spifc: spi@8c80 { label
267 compatible = "amlogic,meson-gxbb-spifc";
744 &spifc {
|
| H A D | meson-gxm-khadas-vim2.dts | 393 * Remove emmc_ds_pins from sd_emmc_c pinctrl-0 then spifc can be enabled
395 &spifc {
|
| H A D | meson-gx.dtsi | 292 spifc: spi@8c80 { label
293 compatible = "amlogic,meson-gx-spifc", "amlogic,meson-gxbb-spifc";
|
| H A D | meson-gxl.dtsi | 745 &spifc {
|
| /openbmc/linux/drivers/pmdomain/amlogic/ |
| H A D | meson-secure-pwrc.c | 116 SEC_PD(SPIFC, 0),
|
| /openbmc/linux/drivers/clk/meson/ |
| H A D | a1-peripherals.c | 1327 static struct clk_regmap spifc = { variable
1333 .name = "spifc",
1957 [CLKID_SPIFC] = &spifc.hw,
2115 &spifc,
|