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/OK3568_Linux_fs/kernel/drivers/spi/
H A 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
174 static void meson_spicc_oen_enable(struct meson_spicc_device *spicc) in meson_spicc_oen_enable() argument
178 if (!spicc->data->has_oen) in meson_spicc_oen_enable()
181 conf = readl_relaxed(spicc->base + SPICC_ENH_CTL0) | in meson_spicc_oen_enable()
184 writel_relaxed(conf, spicc->base + SPICC_ENH_CTL0); in meson_spicc_oen_enable()
187 static inline bool meson_spicc_txfull(struct meson_spicc_device *spicc) in meson_spicc_txfull() argument
190 readl_relaxed(spicc->base + SPICC_STATREG)); in meson_spicc_txfull()
193 static inline bool meson_spicc_rxready(struct meson_spicc_device *spicc) in meson_spicc_rxready() argument
196 readl_relaxed(spicc->base + SPICC_STATREG)); in meson_spicc_rxready()
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H A DMakefile64 obj-$(CONFIG_SPI_MESON_SPICC) += spi-meson-spicc.o
H A DKconfig474 tristate "Amlogic Meson SPICC controller"
478 This enables master mode support for the SPICC (SPI communication
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/spi/
H A Damlogic,meson-gx-spicc.yaml5 $id: "http://devicetree.org/schemas/spi/amlogic,meson-gx-spicc.yaml#"
17 The Meson SPICC is a generic SPI controller for general purpose Full-Duplex
23 - amlogic,meson-gx-spicc # SPICC controller on Amlogic GX and compatible SoCs
24 - amlogic,meson-axg-spicc # SPICC controller on Amlogic AXG and compatible SoCs
25 - amlogic,meson-g12a-spicc # SPICC controller on Amlogic G12A and compatible SoCs
52 - amlogic,meson-g12a-spicc
85 compatible = "amlogic,meson-gx-spicc";
/OK3568_Linux_fs/kernel/drivers/soc/amlogic/
H A Dmeson-secure-pwrc.c113 SEC_PD(SPICC, 0),
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/amlogic/
H A Dmeson-gx.dtsi381 spicc: spi@8d80 { label
382 compatible = "amlogic,meson-gx-spicc";
H A Dmeson-gxbb.dtsi806 &spicc {
H A Dmeson-axg.dtsi1662 compatible = "amlogic,meson-axg-spicc";
1673 compatible = "amlogic,meson-axg-spicc";
H A Dmeson-gxl.dtsi875 &spicc {
H A Dmeson-g12-common.dtsi2191 compatible = "amlogic,meson-g12a-spicc";
2203 compatible = "amlogic,meson-g12a-spicc";
/OK3568_Linux_fs/kernel/drivers/clk/meson/
H A Dg12a.c3891 /* SPICC SCLK source clock */