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authorArnd Bergmann <arnd@arndb.de>2022-09-20 01:16:17 +0300
committerArnd Bergmann <arnd@arndb.de>2023-01-12 12:53:12 +0300
commitdec85a95167a98a4e237df11e234eed8ee718e78 (patch)
treea4651f4b1aab4cce3821f58fd657ba97a69b4bc7 /arch/arm/mach-davinci/da830.c
parentc3848db316d51dcc0fb10554151b1e7e8ff8c3e2 (diff)
downloadlinux-dec85a95167a98a4e237df11e234eed8ee718e78.tar.xz
ARM: davinci: clean up platform support
With the board file support gone, and the platform using DT only, a lot of the remaining code is no longer referenced and can be removed. Technically, the DT file only references DA850, but since that is very similar to DA830, I'm leaving the latter. Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-davinci/da830.c')
-rw-r--r--arch/arm/mach-davinci/da830.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index eab5fac18806..2e497745b624 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -12,7 +12,6 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/irqchip/irq-davinci-cp-intc.h>
-#include <linux/platform_data/gpio-davinci.h>
#include <clocksource/timer-davinci.h>
@@ -448,181 +447,6 @@ static const struct mux_config da830_pins[] = {
#endif
};
-const short da830_emif25_pins[] __initconst = {
- DA830_EMA_D_0, DA830_EMA_D_1, DA830_EMA_D_2, DA830_EMA_D_3,
- DA830_EMA_D_4, DA830_EMA_D_5, DA830_EMA_D_6, DA830_EMA_D_7,
- DA830_EMA_D_8, DA830_EMA_D_9, DA830_EMA_D_10, DA830_EMA_D_11,
- DA830_EMA_D_12, DA830_EMA_D_13, DA830_EMA_D_14, DA830_EMA_D_15,
- DA830_EMA_A_0, DA830_EMA_A_1, DA830_EMA_A_2, DA830_EMA_A_3,
- DA830_EMA_A_4, DA830_EMA_A_5, DA830_EMA_A_6, DA830_EMA_A_7,
- DA830_EMA_A_8, DA830_EMA_A_9, DA830_EMA_A_10, DA830_EMA_A_11,
- DA830_EMA_A_12, DA830_EMA_BA_0, DA830_EMA_BA_1, DA830_EMA_CLK,
- DA830_EMA_SDCKE, DA830_NEMA_CS_4, DA830_NEMA_CS_5, DA830_NEMA_WE,
- DA830_NEMA_CS_0, DA830_NEMA_CS_2, DA830_NEMA_CS_3, DA830_NEMA_OE,
- DA830_NEMA_WE_DQM_1, DA830_NEMA_WE_DQM_0, DA830_EMA_WAIT_0,
- -1
-};
-
-const short da830_spi0_pins[] __initconst = {
- DA830_SPI0_SOMI_0, DA830_SPI0_SIMO_0, DA830_SPI0_CLK, DA830_NSPI0_ENA,
- DA830_NSPI0_SCS_0,
- -1
-};
-
-const short da830_spi1_pins[] __initconst = {
- DA830_SPI1_SOMI_0, DA830_SPI1_SIMO_0, DA830_SPI1_CLK, DA830_NSPI1_ENA,
- DA830_NSPI1_SCS_0,
- -1
-};
-
-const short da830_mmc_sd_pins[] __initconst = {
- DA830_MMCSD_DAT_0, DA830_MMCSD_DAT_1, DA830_MMCSD_DAT_2,
- DA830_MMCSD_DAT_3, DA830_MMCSD_DAT_4, DA830_MMCSD_DAT_5,
- DA830_MMCSD_DAT_6, DA830_MMCSD_DAT_7, DA830_MMCSD_CLK,
- DA830_MMCSD_CMD,
- -1
-};
-
-const short da830_uart0_pins[] __initconst = {
- DA830_NUART0_CTS, DA830_NUART0_RTS, DA830_UART0_RXD, DA830_UART0_TXD,
- -1
-};
-
-const short da830_uart1_pins[] __initconst = {
- DA830_UART1_RXD, DA830_UART1_TXD,
- -1
-};
-
-const short da830_uart2_pins[] __initconst = {
- DA830_UART2_RXD, DA830_UART2_TXD,
- -1
-};
-
-const short da830_usb20_pins[] __initconst = {
- DA830_USB0_DRVVBUS, DA830_USB_REFCLKIN,
- -1
-};
-
-const short da830_usb11_pins[] __initconst = {
- DA830_USB_REFCLKIN,
- -1
-};
-
-const short da830_uhpi_pins[] __initconst = {
- DA830_UHPI_HD_0, DA830_UHPI_HD_1, DA830_UHPI_HD_2, DA830_UHPI_HD_3,
- DA830_UHPI_HD_4, DA830_UHPI_HD_5, DA830_UHPI_HD_6, DA830_UHPI_HD_7,
- DA830_UHPI_HD_8, DA830_UHPI_HD_9, DA830_UHPI_HD_10, DA830_UHPI_HD_11,
- DA830_UHPI_HD_12, DA830_UHPI_HD_13, DA830_UHPI_HD_14, DA830_UHPI_HD_15,
- DA830_UHPI_HCNTL0, DA830_UHPI_HCNTL1, DA830_UHPI_HHWIL, DA830_UHPI_HRNW,
- DA830_NUHPI_HAS, DA830_NUHPI_HCS, DA830_NUHPI_HDS1, DA830_NUHPI_HDS2,
- DA830_NUHPI_HINT, DA830_NUHPI_HRDY,
- -1
-};
-
-const short da830_cpgmac_pins[] __initconst = {
- DA830_RMII_TXD_0, DA830_RMII_TXD_1, DA830_RMII_TXEN, DA830_RMII_CRS_DV,
- DA830_RMII_RXD_0, DA830_RMII_RXD_1, DA830_RMII_RXER, DA830_MDIO_CLK,
- DA830_MDIO_D,
- -1
-};
-
-const short da830_emif3c_pins[] __initconst = {
- DA830_EMB_SDCKE, DA830_EMB_CLK_GLUE, DA830_EMB_CLK, DA830_NEMB_CS_0,
- DA830_NEMB_CAS, DA830_NEMB_RAS, DA830_NEMB_WE, DA830_EMB_BA_1,
- DA830_EMB_BA_0, DA830_EMB_A_0, DA830_EMB_A_1, DA830_EMB_A_2,
- DA830_EMB_A_3, DA830_EMB_A_4, DA830_EMB_A_5, DA830_EMB_A_6,
- DA830_EMB_A_7, DA830_EMB_A_8, DA830_EMB_A_9, DA830_EMB_A_10,
- DA830_EMB_A_11, DA830_EMB_A_12, DA830_NEMB_WE_DQM_3,
- DA830_NEMB_WE_DQM_2, DA830_EMB_D_0, DA830_EMB_D_1, DA830_EMB_D_2,
- DA830_EMB_D_3, DA830_EMB_D_4, DA830_EMB_D_5, DA830_EMB_D_6,
- DA830_EMB_D_7, DA830_EMB_D_8, DA830_EMB_D_9, DA830_EMB_D_10,
- DA830_EMB_D_11, DA830_EMB_D_12, DA830_EMB_D_13, DA830_EMB_D_14,
- DA830_EMB_D_15, DA830_EMB_D_16, DA830_EMB_D_17, DA830_EMB_D_18,
- DA830_EMB_D_19, DA830_EMB_D_20, DA830_EMB_D_21, DA830_EMB_D_22,
- DA830_EMB_D_23, DA830_EMB_D_24, DA830_EMB_D_25, DA830_EMB_D_26,
- DA830_EMB_D_27, DA830_EMB_D_28, DA830_EMB_D_29, DA830_EMB_D_30,
- DA830_EMB_D_31, DA830_NEMB_WE_DQM_1, DA830_NEMB_WE_DQM_0,
- -1
-};
-
-const short da830_mcasp0_pins[] __initconst = {
- DA830_AHCLKX0, DA830_ACLKX0, DA830_AFSX0,
- DA830_AHCLKR0, DA830_ACLKR0, DA830_AFSR0, DA830_AMUTE0,
- DA830_AXR0_0, DA830_AXR0_1, DA830_AXR0_2, DA830_AXR0_3,
- DA830_AXR0_4, DA830_AXR0_5, DA830_AXR0_6, DA830_AXR0_7,
- DA830_AXR0_8, DA830_AXR0_9, DA830_AXR0_10, DA830_AXR0_11,
- DA830_AXR0_12, DA830_AXR0_13, DA830_AXR0_14, DA830_AXR0_15,
- -1
-};
-
-const short da830_mcasp1_pins[] __initconst = {
- DA830_AHCLKX1, DA830_ACLKX1, DA830_AFSX1,
- DA830_AHCLKR1, DA830_ACLKR1, DA830_AFSR1, DA830_AMUTE1,
- DA830_AXR1_0, DA830_AXR1_1, DA830_AXR1_2, DA830_AXR1_3,
- DA830_AXR1_4, DA830_AXR1_5, DA830_AXR1_6, DA830_AXR1_7,
- DA830_AXR1_8, DA830_AXR1_9, DA830_AXR1_10, DA830_AXR1_11,
- -1
-};
-
-const short da830_mcasp2_pins[] __initconst = {
- DA830_AHCLKX2, DA830_ACLKX2, DA830_AFSX2,
- DA830_AHCLKR2, DA830_ACLKR2, DA830_AFSR2, DA830_AMUTE2,
- DA830_AXR2_0, DA830_AXR2_1, DA830_AXR2_2, DA830_AXR2_3,
- -1
-};
-
-const short da830_i2c0_pins[] __initconst = {
- DA830_I2C0_SDA, DA830_I2C0_SCL,
- -1
-};
-
-const short da830_i2c1_pins[] __initconst = {
- DA830_I2C1_SCL, DA830_I2C1_SDA,
- -1
-};
-
-const short da830_lcdcntl_pins[] __initconst = {
- DA830_LCD_D_0, DA830_LCD_D_1, DA830_LCD_D_2, DA830_LCD_D_3,
- DA830_LCD_D_4, DA830_LCD_D_5, DA830_LCD_D_6, DA830_LCD_D_7,
- DA830_LCD_D_8, DA830_LCD_D_9, DA830_LCD_D_10, DA830_LCD_D_11,
- DA830_LCD_D_12, DA830_LCD_D_13, DA830_LCD_D_14, DA830_LCD_D_15,
- DA830_LCD_PCLK, DA830_LCD_HSYNC, DA830_LCD_VSYNC, DA830_NLCD_AC_ENB_CS,
- DA830_LCD_MCLK,
- -1
-};
-
-const short da830_pwm_pins[] __initconst = {
- DA830_ECAP0_APWM0, DA830_ECAP1_APWM1, DA830_EPWM0B, DA830_EPWM0A,
- DA830_EPWMSYNCI, DA830_EPWMSYNC0, DA830_ECAP2_APWM2, DA830_EHRPWMGLUETZ,
- DA830_EPWM2B, DA830_EPWM2A, DA830_EPWM1B, DA830_EPWM1A,
- -1
-};
-
-const short da830_ecap0_pins[] __initconst = {
- DA830_ECAP0_APWM0,
- -1
-};
-
-const short da830_ecap1_pins[] __initconst = {
- DA830_ECAP1_APWM1,
- -1
-};
-
-const short da830_ecap2_pins[] __initconst = {
- DA830_ECAP2_APWM2,
- -1
-};
-
-const short da830_eqep0_pins[] __initconst = {
- DA830_EQEP0I, DA830_EQEP0S, DA830_EQEP0A, DA830_EQEP0B,
- -1
-};
-
-const short da830_eqep1_pins[] __initconst = {
- DA830_EQEP1I, DA830_EQEP1S, DA830_EQEP1A, DA830_EQEP1B,
- -1
-};
-
static struct map_desc da830_io_desc[] = {
{
.virtual = IO_VIRT,
@@ -663,30 +487,6 @@ static struct davinci_id da830_ids[] = {
},
};
-static struct davinci_gpio_platform_data da830_gpio_platform_data = {
- .no_auto_base = true,
- .base = 0,
- .ngpio = 128,
-};
-
-int __init da830_register_gpio(void)
-{
- return da8xx_register_gpio(&da830_gpio_platform_data);
-}
-
-/*
- * Bottom half of timer0 is used both for clock even and clocksource.
- * Top half is used by DSP.
- */
-static const struct davinci_timer_cfg da830_timer_cfg = {
- .reg = DEFINE_RES_IO(DA8XX_TIMER64P0_BASE, SZ_4K),
- .irq = {
- DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA830_T12CMPINT0_0)),
- DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0)),
- },
- .cmp_off = DA830_CMP12_0,
-};
-
static const struct davinci_soc_info davinci_soc_info_da830 = {
.io_desc = da830_io_desc,
.io_desc_num = ARRAY_SIZE(da830_io_desc),
@@ -696,7 +496,6 @@ static const struct davinci_soc_info davinci_soc_info_da830 = {
.pinmux_base = DA8XX_SYSCFG0_BASE + 0x120,
.pinmux_pins = da830_pins,
.pinmux_pins_num = ARRAY_SIZE(da830_pins),
- .emac_pdata = &da8xx_emac_pdata,
};
void __init da830_init(void)
@@ -706,76 +505,3 @@ void __init da830_init(void)
da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K);
WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module");
}
-
-static const struct davinci_cp_intc_config da830_cp_intc_config = {
- .reg = {
- .start = DA8XX_CP_INTC_BASE,
- .end = DA8XX_CP_INTC_BASE + SZ_8K - 1,
- .flags = IORESOURCE_MEM,
- },
- .num_irqs = DA830_N_CP_INTC_IRQ,
-};
-
-void __init da830_init_irq(void)
-{
- davinci_cp_intc_init(&da830_cp_intc_config);
-}
-
-void __init da830_init_time(void)
-{
- void __iomem *pll;
- struct clk *clk;
- int rv;
-
- clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA830_REF_FREQ);
-
- pll = ioremap(DA8XX_PLL0_BASE, SZ_4K);
-
- da830_pll_init(NULL, pll, NULL);
-
- clk = clk_get(NULL, "timer0");
- if (WARN_ON(IS_ERR(clk))) {
- pr_err("Unable to get the timer clock\n");
- return;
- }
-
- rv = davinci_timer_register(clk, &da830_timer_cfg);
- WARN(rv, "Unable to register the timer: %d\n", rv);
-}
-
-static struct resource da830_psc0_resources[] = {
- {
- .start = DA8XX_PSC0_BASE,
- .end = DA8XX_PSC0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device da830_psc0_device = {
- .name = "da830-psc0",
- .id = -1,
- .resource = da830_psc0_resources,
- .num_resources = ARRAY_SIZE(da830_psc0_resources),
-};
-
-static struct resource da830_psc1_resources[] = {
- {
- .start = DA8XX_PSC1_BASE,
- .end = DA8XX_PSC1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device da830_psc1_device = {
- .name = "da830-psc1",
- .id = -1,
- .resource = da830_psc1_resources,
- .num_resources = ARRAY_SIZE(da830_psc1_resources),
-};
-
-void __init da830_register_clocks(void)
-{
- /* PLL is registered in da830_init_time() */
- platform_device_register(&da830_psc0_device);
- platform_device_register(&da830_psc1_device);
-}