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/linux/drivers/spi/
H A Dspi-meson-spicc.c2 * Driver for Amlogic Meson SPI communication controller (SPICC)
34 * reading threshold, SPICC starts a reading DMA burst, which reads the preset
37 * writing threshold, SPICC starts a writing request burst, which reads the
206 static void meson_spicc_oen_enable(struct meson_spicc_device *spicc) in meson_spicc_oen_enable() argument
210 if (!spicc->data->has_oen) { in meson_spicc_oen_enable()
212 spicc->pins_idle_high = pinctrl_lookup_state(spicc->pinctrl, in meson_spicc_oen_enable()
214 if (IS_ERR(spicc->pins_idle_high)) { in meson_spicc_oen_enable()
215 dev_warn(&spicc->pdev->dev, "can't get idle-high pinctrl\n"); in meson_spicc_oen_enable()
216 spicc->pins_idle_high = NULL; in meson_spicc_oen_enable()
218 spicc->pins_idle_low = pinctrl_lookup_state(spicc->pinctrl, in meson_spicc_oen_enable()
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/linux/Documentation/devicetree/bindings/spi/
H A Damlogic,meson-gx-spicc.yaml5 $id: http://devicetree.org/schemas/spi/amlogic,meson-gx-spicc.yaml#
14 The Meson SPICC is a generic SPI controller for general purpose Full-Duplex
20 - amlogic,meson-gx-spicc # SPICC controller on Amlogic GX and compatible SoCs
21 - amlogic,meson-axg-spicc # SPICC controller on Amlogic AXG and compatible SoCs
22 - amlogic,meson-g12a-spicc # SPICC controller on Amlogic G12A and compatible SoCs
50 - amlogic,meson-g12a-spicc
76 - amlogic,meson-gx-spicc
103 compatible = "amlogic,meson-gx-spicc";
/linux/drivers/clk/meson/
H A Dc3-peripherals.c191 * NOTE: sys_dev_arb provides the clock to the ETH and SPICC arbiters that
241 * SPIFC, CAPU, JTAG, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC) in the
310 * Network) and other devices(CPU, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC)
318 * sec_top, USB, Audio, ETH, SPICC) to access the AXI bus of the DDR.
H A Da1-peripherals.c1195 * spicc clk
1197 * ---------| |---DIV--| | | | spicc out
1265 .name = "spicc",
H A Ds4-peripherals.c2504 /* SPICC Clock */
H A Dg12a.c4174 /* SPICC SCLK source clock */
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxbb.dtsi851 &spicc {
H A Dmeson-gxl.dtsi921 &spicc {
H A Dmeson-s4.dtsi638 compatible = "amlogic,meson-g12a-spicc";
H A Dmeson-g12-common.dtsi2279 compatible = "amlogic,meson-g12a-spicc";
2291 compatible = "amlogic,meson-g12a-spicc";