| /linux/drivers/spi/ |
| H A D | spi-cadence.c | 143 static inline u32 cdns_spi_read(struct cdns_spi *xspi, u32 offset) in cdns_spi_read() argument
145 return readl_relaxed(xspi->regs + offset); in cdns_spi_read()
148 static inline void cdns_spi_write(struct cdns_spi *xspi, u32 offset, u32 val) in cdns_spi_write() argument
150 writel_relaxed(val, xspi->regs + offset); in cdns_spi_write()
165 static void cdns_spi_init_hw(struct cdns_spi *xspi, bool is_target) in cdns_spi_init_hw() argument
172 if (xspi->is_decoded_cs) in cdns_spi_init_hw()
175 cdns_spi_write(xspi, CDNS_SPI_ER, CDNS_SPI_ER_DISABLE); in cdns_spi_init_hw()
176 cdns_spi_write(xspi, CDNS_SPI_IDR, CDNS_SPI_IXR_ALL); in cdns_spi_init_hw()
179 while (cdns_spi_read(xspi, CDNS_SPI_ISR) & CDNS_SPI_IXR_RXNEMTY) in cdns_spi_init_hw()
180 cdns_spi_read(xspi, CDNS_SPI_RXD); in cdns_spi_init_hw()
[all …]
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| H A D | spi-axiado.c | 31 static inline u32 ax_spi_read(struct ax_spi *xspi, u32 offset) in ax_spi_read() argument
33 return readl_relaxed(xspi->regs + offset); in ax_spi_read()
42 static inline void ax_spi_write(struct ax_spi *xspi, u32 offset, u32 val) in ax_spi_write() argument
44 writel_relaxed(val, xspi->regs + offset); in ax_spi_write()
53 static inline void ax_spi_write_b(struct ax_spi *xspi, u32 offset, u8 val) in ax_spi_write_b() argument
55 writeb_relaxed(val, xspi->regs + offset); in ax_spi_write_b()
70 static void ax_spi_init_hw(struct ax_spi *xspi) in ax_spi_init_hw() argument
75 ax_spi_write(xspi, AX_SPI_CR1, AX_SPI_CR1_CLR); in ax_spi_init_hw()
78 reg_value = ax_spi_read(xspi, AX_SPI_CR1); in ax_spi_init_hw()
81 ax_spi_write(xspi, AX_SPI_CR1, reg_value); in ax_spi_init_hw()
[all …]
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| H A D | spi-rpc-if.c | 119 if (!rpc->xspi && desc->info.op_tmpl.data.dir != SPI_MEM_DATA_IN) in rpcif_spi_mem_dirmap_create()
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| /linux/drivers/memory/ |
| H A D | renesas-rpc-if.c | 182 struct rpcif_priv *xspi = context; in xspi_reg_read() local
184 *val = readl(xspi->base + reg); in xspi_reg_read()
190 struct rpcif_priv *xspi = context; in xspi_reg_write() local
192 writel(val, xspi->base + reg); in xspi_reg_write()
214 rpcif->xspi = rpc->info->type == XSPI_RZ_G3E; in rpcif_sw_init()
290 static int xspi_hw_init_impl(struct rpcif_priv *xspi, bool hyperflash) in xspi_hw_init_impl() argument
294 ret = reset_control_reset(xspi->rstc); in xspi_hw_init_impl()
298 regmap_write(xspi->regmap, XSPI_WRAPCFG, 0x0); in xspi_hw_init_impl()
300 regmap_update_bits(xspi->regmap, XSPI_LIOCFGCS0, in xspi_hw_init_impl()
306 regmap_update_bits(xspi->regmap, XSPI_CCCTL0CS0, XSPI_CCCTL0_CAEN, 0); in xspi_hw_init_impl()
[all …]
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| /linux/include/memory/ |
| H A D | renesas-rpc-if.h | 71 bool xspi; member
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| /linux/arch/arm64/boot/dts/renesas/ |
| H A D | r9a09g057h48-kakip.dts | 159 &xspi {
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| H A D | rzg3e-smarc-som.dtsi | 387 &xspi {
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| H A D | r9a09g057h44-rzv2h-evk.dts | 558 &xspi {
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| H A D | r9a09g056n48-rzv2n-evk.dts | 496 &xspi {
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| H A D | r9a09g056.dtsi | 336 xspi: spi@11030000 { label
337 compatible = "renesas,r9a09g056-xspi", "renesas,r9a09g047-xspi";
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| H A D | r9a09g057.dtsi | 318 xspi: spi@11030000 { label
319 compatible = "renesas,r9a09g057-xspi", "renesas,r9a09g047-xspi";
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| H A D | r9a09g047.dtsi | 287 xspi: spi@11030000 { label
288 compatible = "renesas,r9a09g047-xspi";
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | imx94.dtsi | 790 compatible = "nxp,imx94-xspi";
806 compatible = "nxp,imx94-xspi";
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| /linux/ |
| H A D | MAINTAINERS | 19176 F: Documentation/devicetree/bindings/spi/nxp,imx94-xspi.yaml
19177 F: drivers/spi/spi-nxp-xspi.c
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