#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
* from the platform code.
*/
static struct clk extal_clk = {
- .name = "extal",
- .id = -1,
.rate = 33333333,
};
};
static struct clk pll_clk = {
- .name = "pll_clk",
- .id = -1,
.ops = &pll_clk_ops,
.parent = &extal_clk,
.flags = CLK_ENABLE_ON_INIT,
enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_DU, DIV4_P, DIV4_NR };
-#define DIV4(_str, _bit, _mask, _flags) \
- SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags)
+#define DIV4(_bit, _mask, _flags) \
+ SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags)
struct clk div4_clks[DIV4_NR] = {
- [DIV4_P] = DIV4("peripheral_clk", 0, 0x0b40, 0),
- [DIV4_DU] = DIV4("du_clk", 4, 0x0010, 0),
- [DIV4_DDR] = DIV4("ddr_clk", 12, 0x0002, CLK_ENABLE_ON_INIT),
- [DIV4_B] = DIV4("bus_clk", 16, 0x0360, CLK_ENABLE_ON_INIT),
- [DIV4_SH] = DIV4("shyway_clk", 20, 0x0002, CLK_ENABLE_ON_INIT),
- [DIV4_I] = DIV4("cpu_clk", 28, 0x0006, CLK_ENABLE_ON_INIT),
+ [DIV4_P] = DIV4(0, 0x0b40, 0),
+ [DIV4_DU] = DIV4(4, 0x0010, 0),
+ [DIV4_DDR] = DIV4(12, 0x0002, CLK_ENABLE_ON_INIT),
+ [DIV4_B] = DIV4(16, 0x0360, CLK_ENABLE_ON_INIT),
+ [DIV4_SH] = DIV4(20, 0x0002, CLK_ENABLE_ON_INIT),
+ [DIV4_I] = DIV4(28, 0x0006, CLK_ENABLE_ON_INIT),
};
#define MSTPCR0 0xffc40030
#define MSTPCR1 0xffc40034
-static struct clk mstp_clks[] = {
+enum { MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024,
+ MSTP023, MSTP022, MSTP021, MSTP020, MSTP017, MSTP016,
+ MSTP015, MSTP014, MSTP011, MSTP010, MSTP009, MSTP008,
+ MSTP005, MSTP004, MSTP002,
+ MSTP112, MSTP110, MSTP109, MSTP108,
+ MSTP105, MSTP104, MSTP103, MSTP102,
+ MSTP_NR };
+
+static struct clk mstp_clks[MSTP_NR] = {
/* MSTPCR0 */
- SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
- SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
- SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
- SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
- SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
- SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
- SH_CLK_MSTP32("ssi_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 23, 0),
- SH_CLK_MSTP32("ssi_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 22, 0),
- SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0),
- SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0),
- SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0),
- SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0),
- SH_CLK_MSTP32("i2c_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 15, 0),
- SH_CLK_MSTP32("i2c_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 14, 0),
- SH_CLK_MSTP32("tmu9_11_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 11, 0),
- SH_CLK_MSTP32("tmu678_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 10, 0),
- SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0),
- SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0),
- SH_CLK_MSTP32("sdif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 5, 0),
- SH_CLK_MSTP32("sdif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 4, 0),
- SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0),
+ [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0),
+ [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0),
+ [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0),
+ [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0),
+ [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0),
+ [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0),
+ [MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0),
+ [MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0),
+ [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0),
+ [MSTP020] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 20, 0),
+ [MSTP017] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 17, 0),
+ [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0),
+ [MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0),
+ [MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0),
+ [MSTP011] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 11, 0),
+ [MSTP010] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0),
+ [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0),
+ [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0),
+ [MSTP005] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 5, 0),
+ [MSTP004] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 4, 0),
+ [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0),
/* MSTPCR1 */
- SH_CLK_MSTP32("usb_fck", -1, NULL, MSTPCR1, 12, 0),
- SH_CLK_MSTP32("pcie_fck", 2, NULL, MSTPCR1, 10, 0),
- SH_CLK_MSTP32("pcie_fck", 1, NULL, MSTPCR1, 9, 0),
- SH_CLK_MSTP32("pcie_fck", 0, NULL, MSTPCR1, 8, 0),
- SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0),
- SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0),
- SH_CLK_MSTP32("du_fck", -1, NULL, MSTPCR1, 3, 0),
- SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0),
+ [MSTP112] = SH_CLK_MSTP32(NULL, MSTPCR1, 12, 0),
+ [MSTP110] = SH_CLK_MSTP32(NULL, MSTPCR1, 10, 0),
+ [MSTP109] = SH_CLK_MSTP32(NULL, MSTPCR1, 9, 0),
+ [MSTP108] = SH_CLK_MSTP32(NULL, MSTPCR1, 8, 0),
+ [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0),
+ [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0),
+ [MSTP103] = SH_CLK_MSTP32(NULL, MSTPCR1, 3, 0),
+ [MSTP102] = SH_CLK_MSTP32(NULL, MSTPCR1, 2, 0),
+};
+
+#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
+
+static struct clk_lookup lookups[] = {
+ /* main clocks */
+ CLKDEV_CON_ID("extal", &extal_clk),
+ CLKDEV_CON_ID("pll_clk", &pll_clk),
+
+ /* DIV4 clocks */
+ CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]),
+ CLKDEV_CON_ID("du_clk", &div4_clks[DIV4_DU]),
+ CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]),
+ CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]),
+ CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]),
+ CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]),
+
+ /* MSTP32 clocks */
+ {
+ /* SCIF5 */
+ .dev_id = "sh-sci.5",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP029],
+ }, {
+ /* SCIF4 */
+ .dev_id = "sh-sci.4",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP028],
+ }, {
+ /* SCIF3 */
+ .dev_id = "sh-sci.3",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP027],
+ }, {
+ /* SCIF2 */
+ .dev_id = "sh-sci.2",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP026],
+ }, {
+ /* SCIF1 */
+ .dev_id = "sh-sci.1",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP025],
+ }, {
+ /* SCIF0 */
+ .dev_id = "sh-sci.0",
+ .con_id = "sci_fck",
+ .clk = &mstp_clks[MSTP024],
+ },
+ CLKDEV_CON_ID("ssi3_fck", &mstp_clks[MSTP023]),
+ CLKDEV_CON_ID("ssi2_fck", &mstp_clks[MSTP022]),
+ CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]),
+ CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]),
+ CLKDEV_CON_ID("hac1_fck", &mstp_clks[MSTP017]),
+ CLKDEV_CON_ID("hac0_fck", &mstp_clks[MSTP016]),
+ CLKDEV_CON_ID("i2c1_fck", &mstp_clks[MSTP015]),
+ CLKDEV_CON_ID("i2c0_fck", &mstp_clks[MSTP014]),
+ {
+ /* TMU0 */
+ .dev_id = "sh_tmu.0",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP008],
+ }, {
+ /* TMU1 */
+ .dev_id = "sh_tmu.1",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP008],
+ }, {
+ /* TMU2 */
+ .dev_id = "sh_tmu.2",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP008],
+ }, {
+ /* TMU3 */
+ .dev_id = "sh_tmu.3",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP009],
+ }, {
+ /* TMU4 */
+ .dev_id = "sh_tmu.4",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP009],
+ }, {
+ /* TMU5 */
+ .dev_id = "sh_tmu.5",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP009],
+ }, {
+ /* TMU6 */
+ .dev_id = "sh_tmu.6",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP010],
+ }, {
+ /* TMU7 */
+ .dev_id = "sh_tmu.7",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP010],
+ }, {
+ /* TMU8 */
+ .dev_id = "sh_tmu.8",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP010],
+ }, {
+ /* TMU9 */
+ .dev_id = "sh_tmu.9",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP011],
+ }, {
+ /* TMU10 */
+ .dev_id = "sh_tmu.10",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP011],
+ }, {
+ /* TMU11 */
+ .dev_id = "sh_tmu.11",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[MSTP011],
+ },
+ CLKDEV_CON_ID("sdif1_fck", &mstp_clks[MSTP005]),
+ CLKDEV_CON_ID("sdif0_fck", &mstp_clks[MSTP004]),
+ CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]),
+ CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP112]),
+ CLKDEV_CON_ID("pcie2_fck", &mstp_clks[MSTP110]),
+ CLKDEV_CON_ID("pcie1_fck", &mstp_clks[MSTP109]),
+ CLKDEV_CON_ID("pcie0_fck", &mstp_clks[MSTP108]),
+ CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]),
+ CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]),
+ CLKDEV_CON_ID("du_fck", &mstp_clks[MSTP103]),
+ CLKDEV_CON_ID("ether_fck", &mstp_clks[MSTP102]),
};
int __init arch_clk_init(void)
for (i = 0; i < ARRAY_SIZE(clks); i++)
ret |= clk_register(clks[i]);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
&div4_table);
if (!ret)
- ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks));
+ ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
return ret;
}
projects / mv-sheeva.git / blobdiff