Merge branch 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* 'for-linus' of ssh://master.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6: [AVR32] ARRAY_SIZE() cleanup [AVR32] Implement at32_add_device_cf() [AVR32] Implement more at32_add_device_foo() functions [AVR32] Fix a couple of sparse warnings [AVR32] Wire up AT73C213 sound driver on ATSTK1000 board [AVR32] Platform code for pata_at32
This commit is contained in:
Linus Torvalds
Коммит
f3344c54ce
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@ -16,6 +16,7 @@
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#include <linux/string.h>
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#include <linux/types.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/at73c213.h>
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#include <video/atmel_lcdc.h>
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@ -48,8 +49,27 @@ static struct eth_platform_data __initdata eth_data[2] = {
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},
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};
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#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
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#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
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static struct at73c213_board_info at73c213_data = {
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.ssc_id = 0,
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.shortname = "AVR32 STK1000 external DAC",
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};
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#endif
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#endif
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#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
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static struct spi_board_info spi0_board_info[] __initdata = {
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#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
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{
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/* AT73C213 */
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.modalias = "at73c213",
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.max_speed_hz = 200000,
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.chip_select = 0,
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.mode = SPI_MODE_1,
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.platform_data = &at73c213_data,
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},
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#endif
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{
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/* QVGA display */
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.modalias = "ltv350qv",
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@ -180,6 +200,38 @@ static void setup_j2_leds(void)
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}
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#endif
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#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
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#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
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static void __init at73c213_set_clk(struct at73c213_board_info *info)
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{
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struct clk *gclk;
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struct clk *pll;
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gclk = clk_get(NULL, "gclk0");
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if (IS_ERR(gclk))
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goto err_gclk;
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pll = clk_get(NULL, "pll0");
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if (IS_ERR(pll))
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goto err_pll;
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if (clk_set_parent(gclk, pll)) {
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pr_debug("STK1000: failed to set pll0 as parent for DAC clock\n");
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goto err_set_clk;
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}
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at32_select_periph(GPIO_PIN_PA(30), GPIO_PERIPH_A, 0);
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info->dac_clk = gclk;
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err_set_clk:
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clk_put(pll);
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err_pll:
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clk_put(gclk);
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err_gclk:
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return;
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}
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#endif
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#endif
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void __init setup_board(void)
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{
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#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM
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@ -248,6 +300,12 @@ static int __init atstk1002_init(void)
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setup_j2_leds();
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#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM
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#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM
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at73c213_set_clk(&at73c213_data);
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#endif
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#endif
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return 0;
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}
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postcore_initcall(atstk1002_init);
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@ -556,6 +556,17 @@ static struct clk pico_clk = {
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.users = 1,
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};
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static struct resource dmaca0_resource[] = {
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{
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.start = 0xff200000,
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.end = 0xff20ffff,
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.flags = IORESOURCE_MEM,
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},
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IRQ(2),
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};
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DEFINE_DEV(dmaca, 0);
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DEV_CLK(hclk, dmaca0, hsb, 10);
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/* --------------------------------------------------------------------
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* HMATRIX
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* -------------------------------------------------------------------- */
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@ -655,6 +666,7 @@ void __init at32_add_system_devices(void)
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platform_device_register(&at32_eic0_device);
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platform_device_register(&smc0_device);
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platform_device_register(&pdc_device);
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platform_device_register(&dmaca0_device);
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platform_device_register(&at32_systc0_device);
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@ -959,6 +971,96 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n)
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return pdev;
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}
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/* --------------------------------------------------------------------
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* TWI
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* -------------------------------------------------------------------- */
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static struct resource atmel_twi0_resource[] __initdata = {
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PBMEM(0xffe00800),
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IRQ(5),
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};
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static struct clk atmel_twi0_pclk = {
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.name = "twi_pclk",
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.parent = &pba_clk,
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.mode = pba_clk_mode,
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.get_rate = pba_clk_get_rate,
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.index = 2,
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};
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struct platform_device *__init at32_add_device_twi(unsigned int id)
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{
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struct platform_device *pdev;
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if (id != 0)
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return NULL;
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pdev = platform_device_alloc("atmel_twi", id);
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if (!pdev)
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return NULL;
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if (platform_device_add_resources(pdev, atmel_twi0_resource,
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ARRAY_SIZE(atmel_twi0_resource)))
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goto err_add_resources;
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select_peripheral(PA(6), PERIPH_A, 0); /* SDA */
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select_peripheral(PA(7), PERIPH_A, 0); /* SDL */
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atmel_twi0_pclk.dev = &pdev->dev;
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platform_device_add(pdev);
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return pdev;
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err_add_resources:
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platform_device_put(pdev);
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return NULL;
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}
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/* --------------------------------------------------------------------
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* MMC
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* -------------------------------------------------------------------- */
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static struct resource atmel_mci0_resource[] __initdata = {
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PBMEM(0xfff02400),
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IRQ(28),
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};
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static struct clk atmel_mci0_pclk = {
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.name = "mci_clk",
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.parent = &pbb_clk,
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.mode = pbb_clk_mode,
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.get_rate = pbb_clk_get_rate,
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.index = 9,
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};
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struct platform_device *__init at32_add_device_mci(unsigned int id)
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{
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struct platform_device *pdev;
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if (id != 0)
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return NULL;
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pdev = platform_device_alloc("atmel_mci", id);
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if (!pdev)
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return NULL;
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if (platform_device_add_resources(pdev, atmel_mci0_resource,
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ARRAY_SIZE(atmel_mci0_resource)))
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goto err_add_resources;
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select_peripheral(PA(10), PERIPH_A, 0); /* CLK */
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select_peripheral(PA(11), PERIPH_A, 0); /* CMD */
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select_peripheral(PA(12), PERIPH_A, 0); /* DATA0 */
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select_peripheral(PA(13), PERIPH_A, 0); /* DATA1 */
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select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */
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select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */
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atmel_mci0_pclk.dev = &pdev->dev;
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platform_device_add(pdev);
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return pdev;
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err_add_resources:
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platform_device_put(pdev);
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return NULL;
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}
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/* --------------------------------------------------------------------
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* LCDC
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* -------------------------------------------------------------------- */
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@ -1227,6 +1329,241 @@ out_free_pdev:
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return NULL;
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}
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/* --------------------------------------------------------------------
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* IDE / CompactFlash
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* -------------------------------------------------------------------- */
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static struct resource at32_smc_cs4_resource[] __initdata = {
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{
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.start = 0x04000000,
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.end = 0x07ffffff,
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.flags = IORESOURCE_MEM,
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},
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IRQ(~0UL), /* Magic IRQ will be overridden */
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};
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static struct resource at32_smc_cs5_resource[] __initdata = {
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{
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.start = 0x20000000,
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.end = 0x23ffffff,
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.flags = IORESOURCE_MEM,
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},
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IRQ(~0UL), /* Magic IRQ will be overridden */
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};
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static int __init at32_init_ide_or_cf(struct platform_device *pdev,
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unsigned int cs, unsigned int extint)
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{
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static unsigned int extint_pin_map[4] __initdata = {
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GPIO_PIN_PB(25),
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GPIO_PIN_PB(26),
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GPIO_PIN_PB(27),
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GPIO_PIN_PB(28),
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};
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static bool common_pins_initialized __initdata = false;
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unsigned int extint_pin;
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int ret;
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if (extint >= ARRAY_SIZE(extint_pin_map))
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return -EINVAL;
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extint_pin = extint_pin_map[extint];
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switch (cs) {
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case 4:
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ret = platform_device_add_resources(pdev,
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at32_smc_cs4_resource,
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ARRAY_SIZE(at32_smc_cs4_resource));
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if (ret)
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return ret;
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select_peripheral(PE(21), PERIPH_A, 0); /* NCS4 -> OE_N */
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set_ebi_sfr_bits(HMATRIX_BIT(CS4A));
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break;
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case 5:
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ret = platform_device_add_resources(pdev,
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at32_smc_cs5_resource,
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ARRAY_SIZE(at32_smc_cs5_resource));
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if (ret)
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return ret;
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select_peripheral(PE(22), PERIPH_A, 0); /* NCS5 -> OE_N */
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set_ebi_sfr_bits(HMATRIX_BIT(CS5A));
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break;
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default:
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return -EINVAL;
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}
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if (!common_pins_initialized) {
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select_peripheral(PE(19), PERIPH_A, 0); /* CFCE1 -> CS0_N */
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select_peripheral(PE(20), PERIPH_A, 0); /* CFCE2 -> CS1_N */
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select_peripheral(PE(23), PERIPH_A, 0); /* CFRNW -> DIR */
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select_peripheral(PE(24), PERIPH_A, 0); /* NWAIT <- IORDY */
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common_pins_initialized = true;
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}
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at32_select_periph(extint_pin, GPIO_PERIPH_A, AT32_GPIOF_DEGLITCH);
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pdev->resource[1].start = EIM_IRQ_BASE + extint;
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pdev->resource[1].end = pdev->resource[1].start;
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return 0;
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}
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struct platform_device *__init
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at32_add_device_ide(unsigned int id, unsigned int extint,
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struct ide_platform_data *data)
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{
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struct platform_device *pdev;
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||||
|
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pdev = platform_device_alloc("at32_ide", id);
|
||||
if (!pdev)
|
||||
goto fail;
|
||||
|
||||
if (platform_device_add_data(pdev, data,
|
||||
sizeof(struct ide_platform_data)))
|
||||
goto fail;
|
||||
|
||||
if (at32_init_ide_or_cf(pdev, data->cs, extint))
|
||||
goto fail;
|
||||
|
||||
platform_device_add(pdev);
|
||||
return pdev;
|
||||
|
||||
fail:
|
||||
platform_device_put(pdev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
struct platform_device *__init
|
||||
at32_add_device_cf(unsigned int id, unsigned int extint,
|
||||
struct cf_platform_data *data)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
|
||||
pdev = platform_device_alloc("at32_cf", id);
|
||||
if (!pdev)
|
||||
goto fail;
|
||||
|
||||
if (platform_device_add_data(pdev, data,
|
||||
sizeof(struct cf_platform_data)))
|
||||
goto fail;
|
||||
|
||||
if (at32_init_ide_or_cf(pdev, data->cs, extint))
|
||||
goto fail;
|
||||
|
||||
if (data->detect_pin != GPIO_PIN_NONE)
|
||||
at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH);
|
||||
if (data->reset_pin != GPIO_PIN_NONE)
|
||||
at32_select_gpio(data->reset_pin, 0);
|
||||
if (data->vcc_pin != GPIO_PIN_NONE)
|
||||
at32_select_gpio(data->vcc_pin, 0);
|
||||
/* READY is used as extint, so we can't select it as gpio */
|
||||
|
||||
platform_device_add(pdev);
|
||||
return pdev;
|
||||
|
||||
fail:
|
||||
platform_device_put(pdev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------
|
||||
* AC97C
|
||||
* -------------------------------------------------------------------- */
|
||||
static struct resource atmel_ac97c0_resource[] __initdata = {
|
||||
PBMEM(0xfff02800),
|
||||
IRQ(29),
|
||||
};
|
||||
static struct clk atmel_ac97c0_pclk = {
|
||||
.name = "pclk",
|
||||
.parent = &pbb_clk,
|
||||
.mode = pbb_clk_mode,
|
||||
.get_rate = pbb_clk_get_rate,
|
||||
.index = 10,
|
||||
};
|
||||
|
||||
struct platform_device *__init at32_add_device_ac97c(unsigned int id)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
|
||||
if (id != 0)
|
||||
return NULL;
|
||||
|
||||
pdev = platform_device_alloc("atmel_ac97c", id);
|
||||
if (!pdev)
|
||||
return NULL;
|
||||
|
||||
if (platform_device_add_resources(pdev, atmel_ac97c0_resource,
|
||||
ARRAY_SIZE(atmel_ac97c0_resource)))
|
||||
goto err_add_resources;
|
||||
|
||||
select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */
|
||||
select_peripheral(PB(21), PERIPH_B, 0); /* SDO */
|
||||
select_peripheral(PB(22), PERIPH_B, 0); /* SDI */
|
||||
select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */
|
||||
|
||||
atmel_ac97c0_pclk.dev = &pdev->dev;
|
||||
|
||||
platform_device_add(pdev);
|
||||
return pdev;
|
||||
|
||||
err_add_resources:
|
||||
platform_device_put(pdev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------
|
||||
* ABDAC
|
||||
* -------------------------------------------------------------------- */
|
||||
static struct resource abdac0_resource[] __initdata = {
|
||||
PBMEM(0xfff02000),
|
||||
IRQ(27),
|
||||
};
|
||||
static struct clk abdac0_pclk = {
|
||||
.name = "pclk",
|
||||
.parent = &pbb_clk,
|
||||
.mode = pbb_clk_mode,
|
||||
.get_rate = pbb_clk_get_rate,
|
||||
.index = 8,
|
||||
};
|
||||
static struct clk abdac0_sample_clk = {
|
||||
.name = "sample_clk",
|
||||
.mode = genclk_mode,
|
||||
.get_rate = genclk_get_rate,
|
||||
.set_rate = genclk_set_rate,
|
||||
.set_parent = genclk_set_parent,
|
||||
.index = 6,
|
||||
};
|
||||
|
||||
struct platform_device *__init at32_add_device_abdac(unsigned int id)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
|
||||
if (id != 0)
|
||||
return NULL;
|
||||
|
||||
pdev = platform_device_alloc("abdac", id);
|
||||
if (!pdev)
|
||||
return NULL;
|
||||
|
||||
if (platform_device_add_resources(pdev, abdac0_resource,
|
||||
ARRAY_SIZE(abdac0_resource)))
|
||||
goto err_add_resources;
|
||||
|
||||
select_peripheral(PB(20), PERIPH_A, 0); /* DATA1 */
|
||||
select_peripheral(PB(21), PERIPH_A, 0); /* DATA0 */
|
||||
select_peripheral(PB(22), PERIPH_A, 0); /* DATAN1 */
|
||||
select_peripheral(PB(23), PERIPH_A, 0); /* DATAN0 */
|
||||
|
||||
abdac0_pclk.dev = &pdev->dev;
|
||||
abdac0_sample_clk.dev = &pdev->dev;
|
||||
|
||||
platform_device_add(pdev);
|
||||
return pdev;
|
||||
|
||||
err_add_resources:
|
||||
platform_device_put(pdev);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* --------------------------------------------------------------------
|
||||
* GCLK
|
||||
* -------------------------------------------------------------------- */
|
||||
|
|
@ -1290,6 +1627,7 @@ struct clk *at32_clock_list[] = {
|
|||
&smc0_mck,
|
||||
&pdc_hclk,
|
||||
&pdc_pclk,
|
||||
&dmaca0_hclk,
|
||||
&pico_clk,
|
||||
&pio0_mck,
|
||||
&pio1_mck,
|
||||
|
|
@ -1307,6 +1645,8 @@ struct clk *at32_clock_list[] = {
|
|||
&macb1_pclk,
|
||||
&atmel_spi0_spi_clk,
|
||||
&atmel_spi1_spi_clk,
|
||||
&atmel_twi0_pclk,
|
||||
&atmel_mci0_pclk,
|
||||
&atmel_lcdfb0_hck1,
|
||||
&atmel_lcdfb0_pixclk,
|
||||
&ssc0_pclk,
|
||||
|
|
@ -1314,6 +1654,9 @@ struct clk *at32_clock_list[] = {
|
|||
&ssc2_pclk,
|
||||
&usba0_hclk,
|
||||
&usba0_pclk,
|
||||
&atmel_ac97c0_pclk,
|
||||
&abdac0_pclk,
|
||||
&abdac0_sample_clk,
|
||||
&gclk0,
|
||||
&gclk1,
|
||||
&gclk2,
|
||||
|
|
@ -1355,6 +1698,7 @@ void __init at32_clock_init(void)
|
|||
genclk_init_parent(&gclk3);
|
||||
genclk_init_parent(&gclk4);
|
||||
genclk_init_parent(&atmel_lcdfb0_pixclk);
|
||||
genclk_init_parent(&abdac0_sample_clk);
|
||||
|
||||
/*
|
||||
* Turn on all clocks that have at least one user already, and
|
||||
|
|
|
|||
|
|
@ -142,7 +142,7 @@ static int eic_set_irq_type(unsigned int irq, unsigned int flow_type)
|
|||
return ret;
|
||||
}
|
||||
|
||||
struct irq_chip eic_chip = {
|
||||
static struct irq_chip eic_chip = {
|
||||
.name = "eic",
|
||||
.ack = eic_ack_irq,
|
||||
.mask = eic_mask_irq,
|
||||
|
|
|
|||
|
|
@ -113,8 +113,8 @@
|
|||
|
||||
/* Register access macros */
|
||||
#define pm_readl(reg) \
|
||||
__raw_readl((void __iomem *)AT32_PM_BASE + PM_##reg)
|
||||
__raw_readl((void __iomem __force *)AT32_PM_BASE + PM_##reg)
|
||||
#define pm_writel(reg,value) \
|
||||
__raw_writel((value), (void __iomem *)AT32_PM_BASE + PM_##reg)
|
||||
__raw_writel((value), (void __iomem __force *)AT32_PM_BASE + PM_##reg)
|
||||
|
||||
#endif /* __ARCH_AVR32_MACH_AT32AP_PM_H__ */
|
||||
|
|
|
|||
|
|
@ -79,7 +79,7 @@ static int avr32_timer_calc_div_and_set_jiffies(struct clk *pclk)
|
|||
{
|
||||
unsigned int cycles_max = (clocksource_avr32.mask + 1) / 2;
|
||||
unsigned int divs[] = { 4, 8, 16, 32 };
|
||||
int divs_size = sizeof(divs) / sizeof(*divs);
|
||||
int divs_size = ARRAY_SIZE(divs);
|
||||
int i = 0;
|
||||
unsigned long count_hz;
|
||||
unsigned long shift;
|
||||
|
|
|
|||
|
|
@ -44,6 +44,13 @@ struct usba_platform_data {
|
|||
struct platform_device *
|
||||
at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
|
||||
|
||||
struct ide_platform_data {
|
||||
u8 cs;
|
||||
};
|
||||
struct platform_device *
|
||||
at32_add_device_ide(unsigned int id, unsigned int extint,
|
||||
struct ide_platform_data *data);
|
||||
|
||||
/* depending on what's hooked up, not all SSC pins will be used */
|
||||
#define ATMEL_SSC_TK 0x01
|
||||
#define ATMEL_SSC_TF 0x02
|
||||
|
|
@ -58,4 +65,20 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
|
|||
struct platform_device *
|
||||
at32_add_device_ssc(unsigned int id, unsigned int flags);
|
||||
|
||||
struct platform_device *at32_add_device_twi(unsigned int id);
|
||||
struct platform_device *at32_add_device_mci(unsigned int id);
|
||||
struct platform_device *at32_add_device_ac97c(unsigned int id);
|
||||
struct platform_device *at32_add_device_abdac(unsigned int id);
|
||||
|
||||
struct cf_platform_data {
|
||||
int detect_pin;
|
||||
int reset_pin;
|
||||
int vcc_pin;
|
||||
int ready_pin;
|
||||
u8 cs;
|
||||
};
|
||||
struct platform_device *
|
||||
at32_add_device_cf(unsigned int id, unsigned int extint,
|
||||
struct cf_platform_data *data);
|
||||
|
||||
#endif /* __ASM_ARCH_BOARD_H */
|
||||
|
|
|
|||
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