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/linux-6.12.1/drivers/spi/
Dspi-meson-spicc.c2 * Driver for Amlogic Meson SPI communication controller (SPICC)
26 * The Meson SPICC controller could support DMA based transfers, but is not
178 static void meson_spicc_oen_enable(struct meson_spicc_device *spicc) in meson_spicc_oen_enable() argument
182 if (!spicc->data->has_oen) { in meson_spicc_oen_enable()
184 spicc->pins_idle_high = pinctrl_lookup_state(spicc->pinctrl, in meson_spicc_oen_enable()
186 if (IS_ERR(spicc->pins_idle_high)) { in meson_spicc_oen_enable()
187 dev_warn(&spicc->pdev->dev, "can't get idle-high pinctrl\n"); in meson_spicc_oen_enable()
188 spicc->pins_idle_high = NULL; in meson_spicc_oen_enable()
190 spicc->pins_idle_low = pinctrl_lookup_state(spicc->pinctrl, in meson_spicc_oen_enable()
192 if (IS_ERR(spicc->pins_idle_low)) { in meson_spicc_oen_enable()
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DMakefile82 obj-$(CONFIG_SPI_MESON_SPICC) += spi-meson-spicc.o
DKconfig648 tristate "Amlogic Meson SPICC controller"
652 This enables master mode support for the SPICC (SPI communication
/linux-6.12.1/Documentation/devicetree/bindings/spi/
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-6.12.1/arch/arm64/boot/dts/amlogic/
Damlogic-c3.dtsi470 compatible = "amlogic,meson-g12a-spicc";
482 compatible = "amlogic,meson-g12a-spicc";
Dmeson-gx.dtsi390 spicc: spi@8d80 { label
391 compatible = "amlogic,meson-gx-spicc";
Dmeson-gxbb.dtsi826 &spicc {
Dmeson-gxl.dtsi896 &spicc {
Dmeson-s4.dtsi633 compatible = "amlogic,meson-g12a-spicc";
Dmeson-axg.dtsi1823 compatible = "amlogic,meson-axg-spicc";
1834 compatible = "amlogic,meson-axg-spicc";
Dmeson-g12-common.dtsi2271 compatible = "amlogic,meson-g12a-spicc";
2283 compatible = "amlogic,meson-g12a-spicc";
/linux-6.12.1/drivers/clk/meson/
Da1-peripherals.c1166 * spicc clk
1168 * ---------| |---DIV--| | | | spicc out
1230 static struct clk_regmap spicc = { variable
1236 .name = "spicc",
1955 [CLKID_SPICC] = &spicc.hw,
2113 &spicc,
Dc3-peripherals.c199 * NOTE: sys_dev_arb provides the clock to the ETH and SPICC arbiters that
249 * SPIFC, CAPU, JTAG, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC) in the
317 * Network) and other devices(CPU, EMMC, SDIO, sec_top, USB, Audio, ETH, SPICC)
325 * sec_top, USB, Audio, ETH, SPICC) to access the AXI bus of the DDR.
Ds4-peripherals.c2458 /* SPICC Clock */
Dg12a.c4083 /* SPICC SCLK source clock */
/linux-6.12.1/drivers/pmdomain/amlogic/
Dmeson-secure-pwrc.c132 SEC_PD(SPICC, 0),