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pinctrl: ocelot: Extend support for lan966x
This patch extends pinctrl-ocelot driver to support also the lan966x. Register layout is same as ocelot. It has 78 GPIOs. Requires 3 registers ALT0, ALT1, ALT2 to configure ALT mode. Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20211118112548.14582-3-kavyasree.kotagiri@microchip.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Kavyasree Kotagiri
Linus Walleij
parent
463201a784
commit
531d6ab365
@ -57,16 +57,71 @@ enum {
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#define OCELOT_FUNC_PER_PIN 4
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enum {
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FUNC_CAN0_a,
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FUNC_CAN0_b,
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FUNC_CAN1,
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FUNC_NONE,
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FUNC_FC0_a,
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FUNC_FC0_b,
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FUNC_FC0_c,
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FUNC_FC1_a,
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FUNC_FC1_b,
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FUNC_FC1_c,
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FUNC_FC2_a,
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FUNC_FC2_b,
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FUNC_FC3_a,
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FUNC_FC3_b,
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FUNC_FC3_c,
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FUNC_FC4_a,
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FUNC_FC4_b,
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FUNC_FC4_c,
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FUNC_FC_SHRD0,
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FUNC_FC_SHRD1,
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FUNC_FC_SHRD2,
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FUNC_FC_SHRD3,
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FUNC_FC_SHRD4,
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FUNC_FC_SHRD5,
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FUNC_FC_SHRD6,
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FUNC_FC_SHRD7,
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FUNC_FC_SHRD8,
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FUNC_FC_SHRD9,
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FUNC_FC_SHRD10,
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FUNC_FC_SHRD11,
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FUNC_FC_SHRD12,
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FUNC_FC_SHRD13,
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FUNC_FC_SHRD14,
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FUNC_FC_SHRD15,
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FUNC_FC_SHRD16,
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FUNC_FC_SHRD17,
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FUNC_FC_SHRD18,
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FUNC_FC_SHRD19,
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FUNC_FC_SHRD20,
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FUNC_GPIO,
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FUNC_IB_TRG_a,
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FUNC_IB_TRG_b,
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FUNC_IB_TRG_c,
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FUNC_IRQ0,
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FUNC_IRQ_IN_a,
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FUNC_IRQ_IN_b,
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FUNC_IRQ_IN_c,
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FUNC_IRQ0_IN,
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FUNC_IRQ_OUT_a,
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FUNC_IRQ_OUT_b,
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FUNC_IRQ_OUT_c,
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FUNC_IRQ0_OUT,
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FUNC_IRQ1,
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FUNC_IRQ1_IN,
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FUNC_IRQ1_OUT,
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FUNC_EXT_IRQ,
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FUNC_MIIM,
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FUNC_MIIM_a,
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FUNC_MIIM_b,
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FUNC_MIIM_c,
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FUNC_MIIM_Sa,
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FUNC_MIIM_Sb,
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FUNC_OB_TRG,
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FUNC_OB_TRG_a,
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FUNC_OB_TRG_b,
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FUNC_PHY_LED,
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FUNC_PCI_WAKE,
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FUNC_MD,
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@ -74,65 +129,174 @@ enum {
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FUNC_PTP1,
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FUNC_PTP2,
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FUNC_PTP3,
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FUNC_PTPSYNC_1,
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FUNC_PTPSYNC_2,
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FUNC_PTPSYNC_3,
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FUNC_PTPSYNC_4,
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FUNC_PTPSYNC_5,
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FUNC_PTPSYNC_6,
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FUNC_PTPSYNC_7,
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FUNC_PWM,
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FUNC_QSPI1,
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FUNC_QSPI2,
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FUNC_R,
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FUNC_RECO_a,
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FUNC_RECO_b,
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FUNC_RECO_CLK,
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FUNC_SD,
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FUNC_SFP,
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FUNC_SFP_SD,
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FUNC_SG0,
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FUNC_SG1,
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FUNC_SG2,
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FUNC_SGPIO_a,
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FUNC_SGPIO_b,
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FUNC_SI,
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FUNC_SI2,
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FUNC_TACHO,
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FUNC_TACHO_a,
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FUNC_TACHO_b,
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FUNC_TWI,
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FUNC_TWI2,
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FUNC_TWI3,
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FUNC_TWI_SCL_M,
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FUNC_TWI_SLC_GATE,
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FUNC_TWI_SLC_GATE_AD,
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FUNC_UART,
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FUNC_UART2,
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FUNC_UART3,
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FUNC_USB_H_a,
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FUNC_USB_H_b,
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FUNC_USB_H_c,
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FUNC_USB_S_a,
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FUNC_USB_S_b,
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FUNC_USB_S_c,
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FUNC_PLL_STAT,
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FUNC_EMMC,
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FUNC_EMMC_SD,
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FUNC_REF_CLK,
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FUNC_RCVRD_CLK,
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FUNC_MAX
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};
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static const char *const ocelot_function_names[] = {
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[FUNC_CAN0_a] = "can0_a",
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[FUNC_CAN0_b] = "can0_b",
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[FUNC_CAN1] = "can1",
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[FUNC_NONE] = "none",
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[FUNC_FC0_a] = "fc0_a",
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[FUNC_FC0_b] = "fc0_b",
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[FUNC_FC0_c] = "fc0_c",
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[FUNC_FC1_a] = "fc1_a",
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[FUNC_FC1_b] = "fc1_b",
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[FUNC_FC1_c] = "fc1_c",
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[FUNC_FC2_a] = "fc2_a",
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[FUNC_FC2_b] = "fc2_b",
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[FUNC_FC3_a] = "fc3_a",
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[FUNC_FC3_b] = "fc3_b",
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[FUNC_FC3_c] = "fc3_c",
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[FUNC_FC4_a] = "fc4_a",
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[FUNC_FC4_b] = "fc4_b",
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[FUNC_FC4_c] = "fc4_c",
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[FUNC_FC_SHRD0] = "fc_shrd0",
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[FUNC_FC_SHRD1] = "fc_shrd1",
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[FUNC_FC_SHRD2] = "fc_shrd2",
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[FUNC_FC_SHRD3] = "fc_shrd3",
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[FUNC_FC_SHRD4] = "fc_shrd4",
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[FUNC_FC_SHRD5] = "fc_shrd5",
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[FUNC_FC_SHRD6] = "fc_shrd6",
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[FUNC_FC_SHRD7] = "fc_shrd7",
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[FUNC_FC_SHRD8] = "fc_shrd8",
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[FUNC_FC_SHRD9] = "fc_shrd9",
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[FUNC_FC_SHRD10] = "fc_shrd10",
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[FUNC_FC_SHRD11] = "fc_shrd11",
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[FUNC_FC_SHRD12] = "fc_shrd12",
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[FUNC_FC_SHRD13] = "fc_shrd13",
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[FUNC_FC_SHRD14] = "fc_shrd14",
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[FUNC_FC_SHRD15] = "fc_shrd15",
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[FUNC_FC_SHRD16] = "fc_shrd16",
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[FUNC_FC_SHRD17] = "fc_shrd17",
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[FUNC_FC_SHRD18] = "fc_shrd18",
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[FUNC_FC_SHRD19] = "fc_shrd19",
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[FUNC_FC_SHRD20] = "fc_shrd20",
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[FUNC_GPIO] = "gpio",
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[FUNC_IB_TRG_a] = "ib_trig_a",
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[FUNC_IB_TRG_b] = "ib_trig_b",
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[FUNC_IB_TRG_c] = "ib_trig_c",
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[FUNC_IRQ0] = "irq0",
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[FUNC_IRQ_IN_a] = "irq_in_a",
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[FUNC_IRQ_IN_b] = "irq_in_b",
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[FUNC_IRQ_IN_c] = "irq_in_c",
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[FUNC_IRQ0_IN] = "irq0_in",
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[FUNC_IRQ_OUT_a] = "irq_out_a",
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[FUNC_IRQ_OUT_b] = "irq_out_b",
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[FUNC_IRQ_OUT_c] = "irq_out_c",
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[FUNC_IRQ0_OUT] = "irq0_out",
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[FUNC_IRQ1] = "irq1",
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[FUNC_IRQ1_IN] = "irq1_in",
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[FUNC_IRQ1_OUT] = "irq1_out",
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[FUNC_EXT_IRQ] = "ext_irq",
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[FUNC_MIIM] = "miim",
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[FUNC_MIIM_a] = "miim_a",
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[FUNC_MIIM_b] = "miim_b",
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[FUNC_MIIM_c] = "miim_c",
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[FUNC_MIIM_Sa] = "miim_slave_a",
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[FUNC_MIIM_Sb] = "miim_slave_b",
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[FUNC_PHY_LED] = "phy_led",
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[FUNC_PCI_WAKE] = "pci_wake",
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[FUNC_MD] = "md",
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[FUNC_OB_TRG] = "ob_trig",
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[FUNC_OB_TRG_a] = "ob_trig_a",
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[FUNC_OB_TRG_b] = "ob_trig_b",
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[FUNC_PTP0] = "ptp0",
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[FUNC_PTP1] = "ptp1",
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[FUNC_PTP2] = "ptp2",
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[FUNC_PTP3] = "ptp3",
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[FUNC_PTPSYNC_1] = "ptpsync_1",
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[FUNC_PTPSYNC_2] = "ptpsync_2",
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[FUNC_PTPSYNC_3] = "ptpsync_3",
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[FUNC_PTPSYNC_4] = "ptpsync_4",
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[FUNC_PTPSYNC_5] = "ptpsync_5",
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[FUNC_PTPSYNC_6] = "ptpsync_6",
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[FUNC_PTPSYNC_7] = "ptpsync_7",
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[FUNC_PWM] = "pwm",
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[FUNC_QSPI1] = "qspi1",
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[FUNC_QSPI2] = "qspi2",
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[FUNC_R] = "reserved",
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[FUNC_RECO_a] = "reco_a",
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[FUNC_RECO_b] = "reco_b",
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[FUNC_RECO_CLK] = "reco_clk",
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[FUNC_SD] = "sd",
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[FUNC_SFP] = "sfp",
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[FUNC_SFP_SD] = "sfp_sd",
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[FUNC_SG0] = "sg0",
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[FUNC_SG1] = "sg1",
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[FUNC_SG2] = "sg2",
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[FUNC_SGPIO_a] = "sgpio_a",
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[FUNC_SGPIO_b] = "sgpio_b",
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[FUNC_SI] = "si",
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[FUNC_SI2] = "si2",
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[FUNC_TACHO] = "tacho",
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[FUNC_TACHO_a] = "tacho_a",
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[FUNC_TACHO_b] = "tacho_b",
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[FUNC_TWI] = "twi",
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[FUNC_TWI2] = "twi2",
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[FUNC_TWI3] = "twi3",
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[FUNC_TWI_SCL_M] = "twi_scl_m",
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[FUNC_TWI_SLC_GATE] = "twi_slc_gate",
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[FUNC_TWI_SLC_GATE_AD] = "twi_slc_gate_ad",
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[FUNC_USB_H_a] = "usb_host_a",
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[FUNC_USB_H_b] = "usb_host_b",
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[FUNC_USB_H_c] = "usb_host_c",
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[FUNC_USB_S_a] = "usb_slave_a",
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[FUNC_USB_S_b] = "usb_slave_b",
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[FUNC_USB_S_c] = "usb_slave_c",
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[FUNC_UART] = "uart",
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[FUNC_UART2] = "uart2",
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[FUNC_UART3] = "uart3",
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[FUNC_PLL_STAT] = "pll_stat",
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[FUNC_EMMC] = "emmc",
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[FUNC_EMMC_SD] = "emmc_sd",
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[FUNC_REF_CLK] = "ref_clk",
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[FUNC_RCVRD_CLK] = "rcvrd_clk",
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};
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@ -145,6 +309,7 @@ struct ocelot_pmx_func {
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struct ocelot_pin_caps {
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unsigned int pin;
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unsigned char functions[OCELOT_FUNC_PER_PIN];
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unsigned char a_functions[OCELOT_FUNC_PER_PIN]; /* Additional functions */
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};
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struct ocelot_pinctrl {
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@ -676,6 +841,187 @@ static const struct pinctrl_pin_desc sparx5_pins[] = {
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SPARX5_PIN(63),
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};
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#define LAN966X_P(p, f0, f1, f2, f3, f4, f5, f6, f7) \
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static struct ocelot_pin_caps lan966x_pin_##p = { \
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.pin = p, \
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.functions = { \
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FUNC_##f0, FUNC_##f1, FUNC_##f2, \
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FUNC_##f3 \
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}, \
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.a_functions = { \
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FUNC_##f4, FUNC_##f5, FUNC_##f6, \
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FUNC_##f7 \
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}, \
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}
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/* Pinmuxing table taken from data sheet */
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/* Pin FUNC0 FUNC1 FUNC2 FUNC3 FUNC4 FUNC5 FUNC6 FUNC7 */
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LAN966X_P(0, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(1, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(2, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(3, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(4, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(5, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(6, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(7, GPIO, NONE, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(8, GPIO, FC0_a, USB_H_b, NONE, USB_S_b, NONE, NONE, R);
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LAN966X_P(9, GPIO, FC0_a, USB_H_b, NONE, NONE, NONE, NONE, R);
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LAN966X_P(10, GPIO, FC0_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(11, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(12, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(13, GPIO, FC1_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(14, GPIO, FC2_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(15, GPIO, FC2_a, NONE, NONE, NONE, NONE, NONE, R);
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LAN966X_P(16, GPIO, FC2_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
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LAN966X_P(17, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
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LAN966X_P(18, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
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LAN966X_P(19, GPIO, FC3_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, IRQ_OUT_c, R);
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LAN966X_P(20, GPIO, FC4_a, IB_TRG_a, NONE, OB_TRG_a, IRQ_IN_c, NONE, R);
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LAN966X_P(21, GPIO, FC4_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
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LAN966X_P(22, GPIO, FC4_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
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LAN966X_P(23, GPIO, NONE, NONE, NONE, OB_TRG_a, NONE, NONE, R);
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LAN966X_P(24, GPIO, FC0_b, IB_TRG_a, USB_H_c, OB_TRG_a, IRQ_IN_c, TACHO_a, R);
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LAN966X_P(25, GPIO, FC0_b, IB_TRG_a, USB_H_c, OB_TRG_a, IRQ_OUT_c, SFP_SD, R);
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LAN966X_P(26, GPIO, FC0_b, IB_TRG_a, USB_S_c, OB_TRG_a, CAN0_a, SFP_SD, R);
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LAN966X_P(27, GPIO, NONE, NONE, NONE, OB_TRG_a, CAN0_a, NONE, R);
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LAN966X_P(28, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, IRQ_OUT_c, SFP_SD, R);
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LAN966X_P(29, GPIO, MIIM_a, NONE, NONE, OB_TRG_a, NONE, NONE, R);
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LAN966X_P(30, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R);
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LAN966X_P(31, GPIO, FC3_c, CAN1, NONE, OB_TRG, RECO_b, NONE, R);
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LAN966X_P(32, GPIO, FC3_c, NONE, SGPIO_a, NONE, MIIM_Sa, NONE, R);
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LAN966X_P(33, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
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LAN966X_P(34, GPIO, FC1_b, NONE, SGPIO_a, NONE, MIIM_Sa, MIIM_b, R);
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LAN966X_P(35, GPIO, FC1_b, NONE, SGPIO_a, CAN0_b, NONE, NONE, R);
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LAN966X_P(36, GPIO, NONE, PTPSYNC_1, NONE, CAN0_b, NONE, NONE, R);
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LAN966X_P(37, GPIO, FC_SHRD0, PTPSYNC_2, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
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LAN966X_P(38, GPIO, NONE, PTPSYNC_3, NONE, NONE, NONE, NONE, R);
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LAN966X_P(39, GPIO, NONE, PTPSYNC_4, NONE, NONE, NONE, NONE, R);
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LAN966X_P(40, GPIO, FC_SHRD1, PTPSYNC_5, NONE, NONE, NONE, NONE, R);
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LAN966X_P(41, GPIO, FC_SHRD2, PTPSYNC_6, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
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LAN966X_P(42, GPIO, FC_SHRD3, PTPSYNC_7, TWI_SLC_GATE_AD, NONE, NONE, NONE, R);
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LAN966X_P(43, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, RECO_a, IRQ_IN_a, R);
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LAN966X_P(44, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, RECO_a, IRQ_IN_a, R);
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LAN966X_P(45, GPIO, FC2_b, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, NONE, IRQ_IN_a, R);
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LAN966X_P(46, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD4, IRQ_IN_a, R);
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LAN966X_P(47, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD5, IRQ_IN_a, R);
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LAN966X_P(48, GPIO, FC1_c, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, FC_SHRD6, IRQ_IN_a, R);
|
||||
LAN966X_P(49, GPIO, FC_SHRD7, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, TWI_SLC_GATE, IRQ_IN_a, R);
|
||||
LAN966X_P(50, GPIO, FC_SHRD16, OB_TRG_b, IB_TRG_b, IRQ_OUT_a, TWI_SLC_GATE, NONE, R);
|
||||
LAN966X_P(51, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, NONE, IRQ_IN_b, R);
|
||||
LAN966X_P(52, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TACHO_b, IRQ_IN_b, R);
|
||||
LAN966X_P(53, GPIO, FC3_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, NONE, IRQ_IN_b, R);
|
||||
LAN966X_P(54, GPIO, FC_SHRD8, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TWI_SLC_GATE, IRQ_IN_b, R);
|
||||
LAN966X_P(55, GPIO, FC_SHRD9, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, TWI_SLC_GATE, IRQ_IN_b, R);
|
||||
LAN966X_P(56, GPIO, FC4_b, OB_TRG_b, IB_TRG_c, IRQ_OUT_b, FC_SHRD10, IRQ_IN_b, R);
|
||||
LAN966X_P(57, GPIO, FC4_b, TWI_SLC_GATE, IB_TRG_c, IRQ_OUT_b, FC_SHRD11, IRQ_IN_b, R);
|
||||
LAN966X_P(58, GPIO, FC4_b, TWI_SLC_GATE, IB_TRG_c, IRQ_OUT_b, FC_SHRD12, IRQ_IN_b, R);
|
||||
LAN966X_P(59, GPIO, QSPI1, MIIM_c, NONE, NONE, MIIM_Sb, NONE, R);
|
||||
LAN966X_P(60, GPIO, QSPI1, MIIM_c, NONE, NONE, MIIM_Sb, NONE, R);
|
||||
LAN966X_P(61, GPIO, QSPI1, NONE, SGPIO_b, FC0_c, MIIM_Sb, NONE, R);
|
||||
LAN966X_P(62, GPIO, QSPI1, FC_SHRD13, SGPIO_b, FC0_c, TWI_SLC_GATE, SFP_SD, R);
|
||||
LAN966X_P(63, GPIO, QSPI1, FC_SHRD14, SGPIO_b, FC0_c, TWI_SLC_GATE, SFP_SD, R);
|
||||
LAN966X_P(64, GPIO, QSPI1, FC4_c, SGPIO_b, FC_SHRD15, TWI_SLC_GATE, SFP_SD, R);
|
||||
LAN966X_P(65, GPIO, USB_H_a, FC4_c, NONE, IRQ_OUT_c, TWI_SLC_GATE_AD, NONE, R);
|
||||
LAN966X_P(66, GPIO, USB_H_a, FC4_c, USB_S_a, IRQ_OUT_c, IRQ_IN_c, NONE, R);
|
||||
LAN966X_P(67, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(68, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(69, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(70, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(71, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(72, GPIO, EMMC_SD, NONE, QSPI2, NONE, NONE, NONE, R);
|
||||
LAN966X_P(73, GPIO, EMMC, NONE, NONE, SD, NONE, NONE, R);
|
||||
LAN966X_P(74, GPIO, EMMC, NONE, FC_SHRD17, SD, TWI_SLC_GATE, NONE, R);
|
||||
LAN966X_P(75, GPIO, EMMC, NONE, FC_SHRD18, SD, TWI_SLC_GATE, NONE, R);
|
||||
LAN966X_P(76, GPIO, EMMC, NONE, FC_SHRD19, SD, TWI_SLC_GATE, NONE, R);
|
||||
LAN966X_P(77, GPIO, EMMC_SD, NONE, FC_SHRD20, NONE, TWI_SLC_GATE, NONE, R);
|
||||
|
||||
#define LAN966X_PIN(n) { \
|
||||
.number = n, \
|
||||
.name = "GPIO_"#n, \
|
||||
.drv_data = &lan966x_pin_##n \
|
||||
}
|
||||
|
||||
static const struct pinctrl_pin_desc lan966x_pins[] = {
|
||||
LAN966X_PIN(0),
|
||||
LAN966X_PIN(1),
|
||||
LAN966X_PIN(2),
|
||||
LAN966X_PIN(3),
|
||||
LAN966X_PIN(4),
|
||||
LAN966X_PIN(5),
|
||||
LAN966X_PIN(6),
|
||||
LAN966X_PIN(7),
|
||||
LAN966X_PIN(8),
|
||||
LAN966X_PIN(9),
|
||||
LAN966X_PIN(10),
|
||||
LAN966X_PIN(11),
|
||||
LAN966X_PIN(12),
|
||||
LAN966X_PIN(13),
|
||||
LAN966X_PIN(14),
|
||||
LAN966X_PIN(15),
|
||||
LAN966X_PIN(16),
|
||||
LAN966X_PIN(17),
|
||||
LAN966X_PIN(18),
|
||||
LAN966X_PIN(19),
|
||||
LAN966X_PIN(20),
|
||||
LAN966X_PIN(21),
|
||||
LAN966X_PIN(22),
|
||||
LAN966X_PIN(23),
|
||||
LAN966X_PIN(24),
|
||||
LAN966X_PIN(25),
|
||||
LAN966X_PIN(26),
|
||||
LAN966X_PIN(27),
|
||||
LAN966X_PIN(28),
|
||||
LAN966X_PIN(29),
|
||||
LAN966X_PIN(30),
|
||||
LAN966X_PIN(31),
|
||||
LAN966X_PIN(32),
|
||||
LAN966X_PIN(33),
|
||||
LAN966X_PIN(34),
|
||||
LAN966X_PIN(35),
|
||||
LAN966X_PIN(36),
|
||||
LAN966X_PIN(37),
|
||||
LAN966X_PIN(38),
|
||||
LAN966X_PIN(39),
|
||||
LAN966X_PIN(40),
|
||||
LAN966X_PIN(41),
|
||||
LAN966X_PIN(42),
|
||||
LAN966X_PIN(43),
|
||||
LAN966X_PIN(44),
|
||||
LAN966X_PIN(45),
|
||||
LAN966X_PIN(46),
|
||||
LAN966X_PIN(47),
|
||||
LAN966X_PIN(48),
|
||||
LAN966X_PIN(49),
|
||||
LAN966X_PIN(50),
|
||||
LAN966X_PIN(51),
|
||||
LAN966X_PIN(52),
|
||||
LAN966X_PIN(53),
|
||||
LAN966X_PIN(54),
|
||||
LAN966X_PIN(55),
|
||||
LAN966X_PIN(56),
|
||||
LAN966X_PIN(57),
|
||||
LAN966X_PIN(58),
|
||||
LAN966X_PIN(59),
|
||||
LAN966X_PIN(60),
|
||||
LAN966X_PIN(61),
|
||||
LAN966X_PIN(62),
|
||||
LAN966X_PIN(63),
|
||||
LAN966X_PIN(64),
|
||||
LAN966X_PIN(65),
|
||||
LAN966X_PIN(66),
|
||||
LAN966X_PIN(67),
|
||||
LAN966X_PIN(68),
|
||||
LAN966X_PIN(69),
|
||||
LAN966X_PIN(70),
|
||||
LAN966X_PIN(71),
|
||||
LAN966X_PIN(72),
|
||||
LAN966X_PIN(73),
|
||||
LAN966X_PIN(74),
|
||||
LAN966X_PIN(75),
|
||||
LAN966X_PIN(76),
|
||||
LAN966X_PIN(77),
|
||||
};
|
||||
|
||||
static int ocelot_get_functions_count(struct pinctrl_dev *pctldev)
|
||||
{
|
||||
return ARRAY_SIZE(ocelot_function_names);
|
||||
@ -709,6 +1055,9 @@ static int ocelot_pin_function_idx(struct ocelot_pinctrl *info,
|
||||
for (i = 0; i < OCELOT_FUNC_PER_PIN; i++) {
|
||||
if (function == p->functions[i])
|
||||
return i;
|
||||
|
||||
if (function == p->a_functions[i])
|
||||
return i + OCELOT_FUNC_PER_PIN;
|
||||
}
|
||||
|
||||
return -1;
|
||||
@ -744,6 +1093,36 @@ static int ocelot_pinmux_set_mux(struct pinctrl_dev *pctldev,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lan966x_pinmux_set_mux(struct pinctrl_dev *pctldev,
|
||||
unsigned int selector, unsigned int group)
|
||||
{
|
||||
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
|
||||
struct ocelot_pin_caps *pin = info->desc->pins[group].drv_data;
|
||||
unsigned int p = pin->pin % 32;
|
||||
int f;
|
||||
|
||||
f = ocelot_pin_function_idx(info, group, selector);
|
||||
if (f < 0)
|
||||
return -EINVAL;
|
||||
|
||||
/*
|
||||
* f is encoded on three bits.
|
||||
* bit 0 of f goes in BIT(pin) of ALT[0], bit 1 of f goes in BIT(pin) of
|
||||
* ALT[1], bit 2 of f goes in BIT(pin) of ALT[2]
|
||||
* This is racy because three registers can't be updated at the same time
|
||||
* but it doesn't matter much for now.
|
||||
* Note: ALT0/ALT1/ALT2 are organized specially for 78 gpio targets
|
||||
*/
|
||||
regmap_update_bits(info->map, REG_ALT(0, info, pin->pin),
|
||||
BIT(p), f << p);
|
||||
regmap_update_bits(info->map, REG_ALT(1, info, pin->pin),
|
||||
BIT(p), (f >> 1) << p);
|
||||
regmap_update_bits(info->map, REG_ALT(2, info, pin->pin),
|
||||
BIT(p), (f >> 2) << p);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define REG(r, info, p) ((r) * (info)->stride + (4 * ((p) / 32)))
|
||||
|
||||
static int ocelot_gpio_set_direction(struct pinctrl_dev *pctldev,
|
||||
@ -774,6 +1153,23 @@ static int ocelot_gpio_request_enable(struct pinctrl_dev *pctldev,
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int lan966x_gpio_request_enable(struct pinctrl_dev *pctldev,
|
||||
struct pinctrl_gpio_range *range,
|
||||
unsigned int offset)
|
||||
{
|
||||
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
|
||||
unsigned int p = offset % 32;
|
||||
|
||||
regmap_update_bits(info->map, REG_ALT(0, info, offset),
|
||||
BIT(p), 0);
|
||||
regmap_update_bits(info->map, REG_ALT(1, info, offset),
|
||||
BIT(p), 0);
|
||||
regmap_update_bits(info->map, REG_ALT(2, info, offset),
|
||||
BIT(p), 0);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct pinmux_ops ocelot_pmx_ops = {
|
||||
.get_functions_count = ocelot_get_functions_count,
|
||||
.get_function_name = ocelot_get_function_name,
|
||||
@ -783,6 +1179,15 @@ static const struct pinmux_ops ocelot_pmx_ops = {
|
||||
.gpio_request_enable = ocelot_gpio_request_enable,
|
||||
};
|
||||
|
||||
static const struct pinmux_ops lan966x_pmx_ops = {
|
||||
.get_functions_count = ocelot_get_functions_count,
|
||||
.get_function_name = ocelot_get_function_name,
|
||||
.get_function_groups = ocelot_get_function_groups,
|
||||
.set_mux = lan966x_pinmux_set_mux,
|
||||
.gpio_set_direction = ocelot_gpio_set_direction,
|
||||
.gpio_request_enable = lan966x_gpio_request_enable,
|
||||
};
|
||||
|
||||
static int ocelot_pctl_get_groups_count(struct pinctrl_dev *pctldev)
|
||||
{
|
||||
struct ocelot_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
|
||||
@ -1078,6 +1483,16 @@ static struct pinctrl_desc sparx5_desc = {
|
||||
.owner = THIS_MODULE,
|
||||
};
|
||||
|
||||
static struct pinctrl_desc lan966x_desc = {
|
||||
.name = "lan966x-pinctrl",
|
||||
.pins = lan966x_pins,
|
||||
.npins = ARRAY_SIZE(lan966x_pins),
|
||||
.pctlops = &ocelot_pctl_ops,
|
||||
.pmxops = &lan966x_pmx_ops,
|
||||
.confops = &ocelot_confops,
|
||||
.owner = THIS_MODULE,
|
||||
};
|
||||
|
||||
static int ocelot_create_group_func_map(struct device *dev,
|
||||
struct ocelot_pinctrl *info)
|
||||
{
|
||||
@ -1337,6 +1752,7 @@ static const struct of_device_id ocelot_pinctrl_of_match[] = {
|
||||
{ .compatible = "mscc,ocelot-pinctrl", .data = &ocelot_desc },
|
||||
{ .compatible = "mscc,jaguar2-pinctrl", .data = &jaguar2_desc },
|
||||
{ .compatible = "microchip,sparx5-pinctrl", .data = &sparx5_desc },
|
||||
{ .compatible = "microchip,lan966x-pinctrl", .data = &lan966x_desc },
|
||||
{},
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user