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Message-Id: <1370619018-18756-1-git-send-email-b.brezillon@overkiz.com>
Date: Fri, 7 Jun 2013 17:30:18 +0200
From: Boris BREZILLON <b.brezillon@...rkiz.com>
To: Mike Turquette <mturquette@...aro.org>,
Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
Nicolas Ferre <nicolas.ferre@...el.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Andrew Victor <linux@...im.org.za>
Cc: Boris BREZILLON <b.brezillon@...rkiz.com>,
Russell King <linux@....linux.org.uk>
Subject: [RFC PATCH 20/50] ARM: at91: move at91sam9x5 SoCs to new at91 clk implem
This patch removes all references to the old at91 clks for at91sam9x5 SoCs.
These SoCs only supports dt boards: we can remove register_clocks
(all clocks are defined in dt).
Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
---
arch/arm/mach-at91/at91sam9x5.c | 289 ---------------------------------------
1 file changed, 289 deletions(-)
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 83fc6b3..583a3d5 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -19,297 +19,9 @@
#include "board.h"
#include "soc.h"
#include "generic.h"
-#include "clock.h"
#include "sam9_smc.h"
/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioAB_clk = {
- .name = "pioAB_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PIOAB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioCD_clk = {
- .name = "pioCD_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PIOCD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk smd_clk = {
- .name = "smd_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SMD,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* USART3 clock - Only for sam9g25/sam9x25 */
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_USART3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi0_clk = {
- .name = "twi0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi1_clk = {
- .name = "twi1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi2_clk = {
- .name = "twi2_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TWI2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc0_clk = {
- .name = "mci0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_MCI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart0_clk = {
- .name = "uart0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UART0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uart1_clk = {
- .name = "uart1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UART1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tcb0_clk = {
- .name = "tcb0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_TCB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pwm_clk = {
- .name = "pwm_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_PWM,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
- .name = "adc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_ADC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_op_clk = {
- .name = "adc_op_clk",
- .type = CLK_TYPE_PERIPHERAL,
- .rate_hz = 5000000,
-};
-static struct clk dma0_clk = {
- .name = "dma0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_DMA0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk dma1_clk = {
- .name = "dma1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_DMA1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk uhphs_clk = {
- .name = "uhphs",
- .pmc_mask = 1 << AT91SAM9X5_ID_UHPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udphs_clk = {
- .name = "udphs_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_UDPHS,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* emac0 clock - Only for sam9g25/sam9x25/sam9g35/sam9x35 */
-static struct clk macb0_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9X5_ID_EMAC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* lcd clock - Only for sam9g15/sam9g35/sam9x35 */
-static struct clk lcdc_clk = {
- .name = "lcdc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_LCDC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* isi clock - Only for sam9g25 */
-static struct clk isi_clk = {
- .name = "isi_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_ISI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc1_clk = {
- .name = "mci1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_MCI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* emac1 clock - Only for sam9x25 */
-static struct clk macb1_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9X5_ID_EMAC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc_clk = {
- .name = "ssc_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_SSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* can0 clock - Only for sam9x35 */
-static struct clk can0_clk = {
- .name = "can0_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_CAN0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-/* can1 clock - Only for sam9x35 */
-static struct clk can1_clk = {
- .name = "can1_clk",
- .pmc_mask = 1 << AT91SAM9X5_ID_CAN1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioAB_clk,
- &pioCD_clk,
- &smd_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &twi0_clk,
- &twi1_clk,
- &twi2_clk,
- &mmc0_clk,
- &spi0_clk,
- &spi1_clk,
- &uart0_clk,
- &uart1_clk,
- &tcb0_clk,
- &pwm_clk,
- &adc_clk,
- &adc_op_clk,
- &dma0_clk,
- &dma1_clk,
- &uhphs_clk,
- &udphs_clk,
- &mmc1_clk,
- &ssc_clk,
- // irq0
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- /* lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "f801c000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "f0008000.mmc", &mmc0_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "f000c000.mmc", &mmc1_clk),
- CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
- CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
- CLKDEV_CON_DEV_ID("pclk", "f0010000.ssc", &ssc_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8010000.i2c", &twi0_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8014000.i2c", &twi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "f8018000.i2c", &twi2_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0000000.spi", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi1_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioAB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioCD_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioCD_clk),
- /* additional fake clock for macb_hclk */
- CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb0_clk),
- CLKDEV_CON_DEV_ID("hclk", "f8030000.ethernet", &macb1_clk),
- CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
- CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
-};
-
-/*
- * The two programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
- .name = "pck0",
- .pmc_mask = AT91_PMC_PCK0,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 0,
-};
-static struct clk pck1 = {
- .name = "pck1",
- .pmc_mask = AT91_PMC_PCK1,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 1,
-};
-
-static void __init at91sam9x5_register_clocks(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
- clk_register(periph_clocks[i]);
-
- clkdev_add_table(periph_clocks_lookups,
- ARRAY_SIZE(periph_clocks_lookups));
-
- if (cpu_is_at91sam9g25()
- || cpu_is_at91sam9x25())
- clk_register(&usart3_clk);
-
- if (cpu_is_at91sam9g25()
- || cpu_is_at91sam9x25()
- || cpu_is_at91sam9g35()
- || cpu_is_at91sam9x35())
- clk_register(&macb0_clk);
-
- if (cpu_is_at91sam9g15()
- || cpu_is_at91sam9g35()
- || cpu_is_at91sam9x35())
- clk_register(&lcdc_clk);
-
- if (cpu_is_at91sam9g25())
- clk_register(&isi_clk);
-
- if (cpu_is_at91sam9x25())
- clk_register(&macb1_clk);
-
- if (cpu_is_at91sam9x25()
- || cpu_is_at91sam9x35()) {
- clk_register(&can0_clk);
- clk_register(&can1_clk);
- }
-
- clk_register(&pck0);
- clk_register(&pck1);
-}
-
-/* --------------------------------------------------------------------
* AT91SAM9x5 processor initialization
* -------------------------------------------------------------------- */
@@ -324,5 +36,4 @@ static void __init at91sam9x5_map_io(void)
AT91_SOC_START(at91sam9x5)
.map_io = at91sam9x5_map_io,
- .register_clocks = at91sam9x5_register_clocks,
AT91_SOC_END
--
1.7.9.5
--
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