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path: root/drivers/clk/clk-prima2.c
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-rw-r--r--drivers/clk/clk-prima2.c205
1 files changed, 80 insertions, 125 deletions
diff --git a/drivers/clk/clk-prima2.c b/drivers/clk/clk-prima2.c
index a203ecccdc4f..f8e9d0c27be2 100644
--- a/drivers/clk/clk-prima2.c
+++ b/drivers/clk/clk-prima2.c
@@ -1025,20 +1025,67 @@ static struct of_device_id rsc_ids[] = {
{},
};
+enum prima2_clk_index {
+ /* 0 1 2 3 4 5 6 7 8 9 */
+ rtc, osc, pll1, pll2, pll3, mem, sys, security, dsp, gps,
+ mf, io, cpu, uart0, uart1, uart2, tsc, i2c0, i2c1, spi0,
+ spi1, pwmc, efuse, pulse, dmac0, dmac1, nand, audio, usp0, usp1,
+ usp2, vip, gfx, mm, lcd, vpp, mmc01, mmc23, mmc45, usbpll,
+ usb0, usb1, maxclk,
+};
+
+static __initdata struct clk_hw* prima2_clk_hw_array[maxclk] = {
+ NULL, /* dummy */
+ NULL,
+ &clk_pll1.hw,
+ &clk_pll2.hw,
+ &clk_pll3.hw,
+ &clk_mem.hw,
+ &clk_sys.hw,
+ &clk_security.hw,
+ &clk_dsp.hw,
+ &clk_gps.hw,
+ &clk_mf.hw,
+ &clk_io.hw,
+ &clk_cpu.hw,
+ &clk_uart0.hw,
+ &clk_uart1.hw,
+ &clk_uart2.hw,
+ &clk_tsc.hw,
+ &clk_i2c0.hw,
+ &clk_i2c1.hw,
+ &clk_spi0.hw,
+ &clk_spi1.hw,
+ &clk_pwmc.hw,
+ &clk_efuse.hw,
+ &clk_pulse.hw,
+ &clk_dmac0.hw,
+ &clk_dmac1.hw,
+ &clk_nand.hw,
+ &clk_audio.hw,
+ &clk_usp0.hw,
+ &clk_usp1.hw,
+ &clk_usp2.hw,
+ &clk_vip.hw,
+ &clk_gfx.hw,
+ &clk_mm.hw,
+ &clk_lcd.hw,
+ &clk_vpp.hw,
+ &clk_mmc01.hw,
+ &clk_mmc23.hw,
+ &clk_mmc45.hw,
+ &usb_pll_clk_hw,
+ &clk_usb0.hw,
+ &clk_usb1.hw,
+};
+
+static struct clk *prima2_clks[maxclk];
+static struct clk_onecell_data clk_data;
+
void __init sirfsoc_of_clk_init(void)
{
- struct clk *clk;
struct device_node *np;
-
- np = of_find_matching_node(NULL, clkc_ids);
- if (!np)
- panic("unable to find compatible clkc node in dtb\n");
-
- sirfsoc_clk_vbase = of_iomap(np, 0);
- if (!sirfsoc_clk_vbase)
- panic("unable to map clkc registers\n");
-
- of_node_put(np);
+ int i;
np = of_find_matching_node(NULL, rsc_ids);
if (!np)
@@ -1050,122 +1097,30 @@ void __init sirfsoc_of_clk_init(void)
of_node_put(np);
+ np = of_find_matching_node(NULL, clkc_ids);
+ if (!np)
+ return;
+
+ sirfsoc_clk_vbase = of_iomap(np, 0);
+ if (!sirfsoc_clk_vbase)
+ panic("unable to map clkc registers\n");
/* These are always available (RTC and 26MHz OSC)*/
- clk = clk_register_fixed_rate(NULL, "rtc", NULL,
+ prima2_clks[rtc] = clk_register_fixed_rate(NULL, "rtc", NULL,
CLK_IS_ROOT, 32768);
- BUG_ON(IS_ERR(clk));
- clk = clk_register_fixed_rate(NULL, "osc", NULL,
+ prima2_clks[osc]= clk_register_fixed_rate(NULL, "osc", NULL,
CLK_IS_ROOT, 26000000);
- BUG_ON(IS_ERR(clk));
-
- clk = clk_register(NULL, &clk_pll1.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_pll2.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_pll3.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_mem.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_sys.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_security.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b8030000.security");
- clk = clk_register(NULL, &clk_dsp.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_gps.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "a8010000.gps");
- clk = clk_register(NULL, &clk_mf.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_io.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "io");
- clk = clk_register(NULL, &clk_cpu.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "cpu");
- clk = clk_register(NULL, &clk_uart0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0050000.uart");
- clk = clk_register(NULL, &clk_uart1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0060000.uart");
- clk = clk_register(NULL, &clk_uart2.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0070000.uart");
- clk = clk_register(NULL, &clk_tsc.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0110000.tsc");
- clk = clk_register(NULL, &clk_i2c0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00e0000.i2c");
- clk = clk_register(NULL, &clk_i2c1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00f0000.i2c");
- clk = clk_register(NULL, &clk_spi0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00d0000.spi");
- clk = clk_register(NULL, &clk_spi1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0170000.spi");
- clk = clk_register(NULL, &clk_pwmc.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0130000.pwm");
- clk = clk_register(NULL, &clk_efuse.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0140000.efusesys");
- clk = clk_register(NULL, &clk_pulse.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0150000.pulsec");
- clk = clk_register(NULL, &clk_dmac0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00b0000.dma-controller");
- clk = clk_register(NULL, &clk_dmac1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0160000.dma-controller");
- clk = clk_register(NULL, &clk_nand.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0030000.nand");
- clk = clk_register(NULL, &clk_audio.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0040000.audio");
- clk = clk_register(NULL, &clk_usp0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0080000.usp");
- clk = clk_register(NULL, &clk_usp1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b0090000.usp");
- clk = clk_register(NULL, &clk_usp2.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00a0000.usp");
- clk = clk_register(NULL, &clk_vip.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00c0000.vip");
- clk = clk_register(NULL, &clk_gfx.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "98000000.graphics");
- clk = clk_register(NULL, &clk_mm.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "a0000000.multimedia");
- clk = clk_register(NULL, &clk_lcd.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "90010000.display");
- clk = clk_register(NULL, &clk_vpp.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "90020000.vpp");
- clk = clk_register(NULL, &clk_mmc01.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_mmc23.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_mmc45.hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &usb_pll_clk_hw);
- BUG_ON(IS_ERR(clk));
- clk = clk_register(NULL, &clk_usb0.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00e0000.usb");
- clk = clk_register(NULL, &clk_usb1.hw);
- BUG_ON(IS_ERR(clk));
- clk_register_clkdev(clk, NULL, "b00f0000.usb");
+
+ for (i = pll1; i < maxclk; i++) {
+ prima2_clks[i] = clk_register(NULL, prima2_clk_hw_array[i]);
+ BUG_ON(!prima2_clks[i]);
+ }
+ clk_register_clkdev(prima2_clks[cpu], NULL, "cpu");
+ clk_register_clkdev(prima2_clks[io], NULL, "io");
+ clk_register_clkdev(prima2_clks[mem], NULL, "mem");
+
+ clk_data.clks = prima2_clks;
+ clk_data.clk_num = maxclk;
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 16:00:00 +0300