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-rw-r--r--arch/arm/mach-imx/Kconfig2
-rw-r--r--arch/arm/mach-imx/clk-imx27.c18
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c44
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c42
-rw-r--r--arch/arm/mach-imx/clk-pllv3.c72
-rw-r--r--arch/arm/mach-imx/clk.h3
-rw-r--r--arch/arm/mach-imx/devices-imx27.h4
-rw-r--r--arch/arm/mach-imx/devices/Kconfig3
-rw-r--r--arch/arm/mach-imx/devices/Makefile1
-rw-r--r--arch/arm/mach-imx/devices/devices-common.h9
-rw-r--r--arch/arm/mach-imx/devices/platform-mx2-camera.c17
-rw-r--r--arch/arm/mach-imx/imx51-dt.c28
-rw-r--r--arch/arm/mach-imx/mach-imx53.c31
-rw-r--r--arch/arm/mach-imx/mm-imx5.c20
14 files changed, 113 insertions, 181 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index f1bf610e2900..4e24b8c77eb4 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -394,6 +394,7 @@ config MACH_IMX27_VISSTRIM_M10
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MX2_CAMERA
+ select IMX_HAVE_PLATFORM_MX2_EMMA
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_MMC
select LEDS_GPIO_REGISTER
@@ -820,6 +821,7 @@ config SOC_IMX53
select ARCH_MX5
select ARCH_MX53
select HAVE_CAN_FLEXCAN if CAN
+ select IMX_HAVE_PLATFORM_IMX2_WDT
select PINCTRL
select PINCTRL_IMX53
select SOC_IMX5
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 585ab256c58f..4c1d1e4efc74 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -51,8 +51,10 @@
static const char *vpu_sel_clks[] = { "spll", "mpll_main2", };
static const char *cpu_sel_clks[] = { "mpll_main2", "mpll", };
+static const char *mpll_sel_clks[] = { "fpm", "mpll_osc_sel", };
+static const char *mpll_osc_sel_clks[] = { "ckih", "ckih_div1p5", };
static const char *clko_sel_clks[] = {
- "ckil", "prem", "ckih", "ckih",
+ "ckil", "fpm", "ckih", "ckih",
"ckih", "mpll", "spll", "cpu_div",
"ahb", "ipg", "per1_div", "per2_div",
"per3_div", "per4_div", "ssi1_div", "ssi2_div",
@@ -79,7 +81,8 @@ enum mx27_clks {
vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate,
csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate,
uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate,
- uart2_ipg_gate, uart1_ipg_gate, clk_max
+ uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel,
+ mpll_sel, clk_max
};
static struct clk *clk[clk_max];
@@ -91,7 +94,15 @@ int __init mx27_clocks_init(unsigned long fref)
clk[dummy] = imx_clk_fixed("dummy", 0);
clk[ckih] = imx_clk_fixed("ckih", fref);
clk[ckil] = imx_clk_fixed("ckil", 32768);
- clk[mpll] = imx_clk_pllv1("mpll", "ckih", CCM_MPCTL0);
+ clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1);
+ clk[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3);
+
+ clk[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", CCM_CSCR, 4, 1,
+ mpll_osc_sel_clks,
+ ARRAY_SIZE(mpll_osc_sel_clks));
+ clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks,
+ ARRAY_SIZE(mpll_sel_clks));
+ clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0);
clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0);
clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3);
@@ -224,6 +235,7 @@ int __init mx27_clocks_init(unsigned long fref)
clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0");
clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
+ clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc");
clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc");
clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc");
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index abb71f6b4d60..e8c0473c7568 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -87,6 +87,7 @@ enum imx5_clks {
};
static struct clk *clk[clk_max];
+static struct clk_onecell_data clk_data;
static void __init mx5_clocks_common_init(unsigned long rate_ckil,
unsigned long rate_osc, unsigned long rate_ckih1,
@@ -305,6 +306,10 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
clk_prepare_enable(clk[spba]);
clk_prepare_enable(clk[emi_fast_gate]); /* fec */
clk_prepare_enable(clk[emi_slow_gate]); /* eim */
+ clk_prepare_enable(clk[mipi_hsc1_gate]);
+ clk_prepare_enable(clk[mipi_hsc2_gate]);
+ clk_prepare_enable(clk[mipi_esc_gate]);
+ clk_prepare_enable(clk[mipi_hsp_gate]);
clk_prepare_enable(clk[tmax1]);
clk_prepare_enable(clk[tmax2]); /* esdhc2, fec */
clk_prepare_enable(clk[tmax3]); /* esdhc1, esdhc4 */
@@ -314,6 +319,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
unsigned long rate_ckih1, unsigned long rate_ckih2)
{
int i;
+ struct device_node *np;
clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX51_DPLL1_BASE);
clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX51_DPLL2_BASE);
@@ -342,16 +348,20 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
pr_err("i.MX51 clk %d: register failed with %ld\n",
i, PTR_ERR(clk[i]));
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx51-ccm");
+ clk_data.clks = clk;
+ clk_data.clk_num = ARRAY_SIZE(clk);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+
mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2);
clk_register_clkdev(clk[hsi2c_gate], NULL, "imx21-i2c.2");
clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL);
clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0");
clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0");
- clk_register_clkdev(clk[ipu_gate], "bus", "imx51-ipu");
- clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx51-ipu");
- clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx51-ipu");
- clk_register_clkdev(clk[ipu_gate], "hsp", "imx51-ipu");
+ clk_register_clkdev(clk[ipu_gate], "bus", "40000000.ipu");
+ clk_register_clkdev(clk[ipu_di0_gate], "di0", "40000000.ipu");
+ clk_register_clkdev(clk[ipu_di1_gate], "di1", "40000000.ipu");
clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0");
clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0");
clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0");
@@ -365,10 +375,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx51.3");
clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.3");
clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx51.3");
- clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "83fcc000.ssi");
- clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "70014000.ssi");
- clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "83fe8000.ssi");
- clk_register_clkdev(clk[nfc_gate], NULL, "83fdb000.nand");
/* set the usboh3 parent to pll2_sw */
clk_set_parent(clk[usboh3_sel], clk[pll2_sw]);
@@ -392,6 +398,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
{
int i;
unsigned long r;
+ struct device_node *np;
clk[pll1_sw] = imx_clk_pllv2("pll1_sw", "osc", MX53_DPLL1_BASE);
clk[pll2_sw] = imx_clk_pllv2("pll2_sw", "osc", MX53_DPLL2_BASE);
@@ -436,15 +443,20 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
pr_err("i.MX53 clk %d: register failed with %ld\n",
i, PTR_ERR(clk[i]));
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx53-ccm");
+ clk_data.clks = clk;
+ clk_data.clk_num = ARRAY_SIZE(clk);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
+
mx5_clocks_common_init(rate_ckil, rate_osc, rate_ckih1, rate_ckih2);
clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0");
clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2");
clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0");
- clk_register_clkdev(clk[ipu_gate], "bus", "imx53-ipu");
- clk_register_clkdev(clk[ipu_di0_gate], "di0", "imx53-ipu");
- clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx53-ipu");
- clk_register_clkdev(clk[ipu_gate], "hsp", "imx53-ipu");
+ clk_register_clkdev(clk[ipu_gate], "bus", "18000000.ipu");
+ clk_register_clkdev(clk[ipu_di0_gate], "di0", "18000000.ipu");
+ clk_register_clkdev(clk[ipu_di1_gate], "di1", "18000000.ipu");
+ clk_register_clkdev(clk[ipu_gate], "hsp", "18000000.ipu");
clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0");
clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0");
clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0");
@@ -458,14 +470,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
clk_register_clkdev(clk[esdhc4_ipg_gate], "ipg", "sdhci-esdhc-imx53.3");
clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.3");
clk_register_clkdev(clk[esdhc4_per_gate], "per", "sdhci-esdhc-imx53.3");
- clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "63fcc000.ssi");
- clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "50014000.ssi");
- clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "63fd0000.ssi");
- clk_register_clkdev(clk[nfc_gate], NULL, "63fdb000.nand");
- clk_register_clkdev(clk[can1_ipg_gate], "ipg", "53fc8000.can");
- clk_register_clkdev(clk[can1_serial_gate], "per", "53fc8000.can");
- clk_register_clkdev(clk[can2_ipg_gate], "ipg", "53fcc000.can");
- clk_register_clkdev(clk[can2_serial_gate], "per", "53fcc000.can");
/* set SDHC root clock to 200MHZ*/
clk_set_rate(clk[esdhc_a_podf], 200000000);
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index e5a82bb95b52..448476958e7f 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -105,7 +105,7 @@ static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m"
static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", };
static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
-static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
+static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_pfd1_540m", };
static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
@@ -152,8 +152,9 @@ enum mx6q_clks {
gpmi_bch_apb, gpmi_bch, gpmi_io, gpmi_apb, sata, sdma, spba, ssi1,
ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3,
usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg,
- pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg,
+ pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg,
ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
+ sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref,
clk_max
};
@@ -164,6 +165,13 @@ static enum mx6q_clks const clks_init_on[] __initconst = {
mmdc_ch0_axi, rom,
};
+static struct clk_div_table clk_enet_ref_table[] = {
+ { .val = 0, .div = 20, },
+ { .val = 1, .div = 10, },
+ { .val = 2, .div = 5, },
+ { .val = 3, .div = 4, },
+};
+
int __init mx6q_clocks_init(void)
{
struct device_node *np;
@@ -190,19 +198,29 @@ int __init mx6q_clocks_init(void)
base = of_iomap(np, 0);
WARN_ON(!base);
- /* type name parent_name base gate_mask div_mask */
- clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x2000, 0x7f);
- clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x2000, 0x1);
- clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x2000, 0x3);
- clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x2000, 0x7f);
- clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x2000, 0x7f);
- clk[pll6_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll6_mlb", "osc", base + 0xd0, 0x2000, 0x0);
- clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x2000, 0x3);
- clk[pll8_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll8_enet", "osc", base + 0xe0, 0x182000, 0x3);
+ /* type name parent_name base div_mask */
+ clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f);
+ clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1);
+ clk[pll3_usb_otg] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3);
+ clk[pll4_audio] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f);
+ clk[pll5_video] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f);
+ clk[pll6_enet] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3);
+ clk[pll7_usb_host] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3);
+ clk[pll8_mlb] = imx_clk_pllv3(IMX_PLLV3_MLB, "pll8_mlb", "osc", base + 0xd0, 0x0);
clk[usbphy1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 6);
clk[usbphy2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 6);
+ clk[sata_ref] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
+ clk[pcie_ref] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
+
+ clk[sata_ref_100m] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
+ clk[pcie_ref_125m] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
+
+ clk[enet_ref] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
+ base + 0xe0, 0, 2, 0, clk_enet_ref_table,
+ &imx_ccm_lock);
+
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
@@ -358,7 +376,7 @@ int __init mx6q_clocks_init(void)
clk[ldb_di1] = imx_clk_gate2("ldb_di1", "ldb_di1_podf", base + 0x74, 14);
clk[ipu2_di1] = imx_clk_gate2("ipu2_di1", "ipu2_di1_sel", base + 0x74, 10);
clk[hsi_tx] = imx_clk_gate2("hsi_tx", "hsi_tx_podf", base + 0x74, 16);
- clk[mlb] = imx_clk_gate2("mlb", "pll6_mlb", base + 0x74, 18);
+ clk[mlb] = imx_clk_gate2("mlb", "pll8_mlb", base + 0x74, 18);
clk[mmdc_ch0_axi] = imx_clk_gate2("mmdc_ch0_axi", "mmdc_ch0_axi_podf", base + 0x74, 20);
clk[mmdc_ch1_axi] = imx_clk_gate2("mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22);
clk[ocram] = imx_clk_gate2("ocram", "ahb", base + 0x74, 28);
diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c
index 36aac947bce1..d09bc3df9a7a 100644
--- a/arch/arm/mach-imx/clk-pllv3.c
+++ b/arch/arm/mach-imx/clk-pllv3.c
@@ -31,7 +31,6 @@
* @clk_hw: clock source
* @base: base address of PLL registers
* @powerup_set: set POWER bit to power up the PLL
- * @gate_mask: mask of gate bits
* @div_mask: mask of divider bits
*
* IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3
@@ -41,7 +40,6 @@ struct clk_pllv3 {
struct clk_hw hw;
void __iomem *base;
bool powerup_set;
- u32 gate_mask;
u32 div_mask;
};
@@ -89,7 +87,7 @@ static int clk_pllv3_enable(struct clk_hw *hw)
u32 val;
val = readl_relaxed(pll->base);
- val |= pll->gate_mask;
+ val |= BM_PLL_ENABLE;
writel_relaxed(val, pll->base);
return 0;
@@ -101,7 +99,7 @@ static void clk_pllv3_disable(struct clk_hw *hw)
u32 val;
val = readl_relaxed(pll->base);
- val &= ~pll->gate_mask;
+ val &= ~BM_PLL_ENABLE;
writel_relaxed(val, pll->base);
}
@@ -287,66 +285,7 @@ static const struct clk_ops clk_pllv3_av_ops = {
static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- struct clk_pllv3 *pll = to_clk_pllv3(hw);
- u32 div = readl_relaxed(pll->base) & pll->div_mask;
-
- switch (div) {
- case 0:
- return 25000000;
- case 1:
- return 50000000;
- case 2:
- return 100000000;
- case 3:
- return 125000000;
- }
-
- return 0;
-}
-
-static long clk_pllv3_enet_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
-{
- if (rate >= 125000000)
- rate = 125000000;
- else if (rate >= 100000000)
- rate = 100000000;
- else if (rate >= 50000000)
- rate = 50000000;
- else
- rate = 25000000;
- return rate;
-}
-
-static int clk_pllv3_enet_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
-{
- struct clk_pllv3 *pll = to_clk_pllv3(hw);
- u32 val, div;
-
- switch (rate) {
- case 25000000:
- div = 0;
- break;
- case 50000000:
- div = 1;
- break;
- case 100000000:
- div = 2;
- break;
- case 125000000:
- div = 3;
- break;
- default:
- return -EINVAL;
- }
-
- val = readl_relaxed(pll->base);
- val &= ~pll->div_mask;
- val |= div;
- writel_relaxed(val, pll->base);
-
- return 0;
+ return 500000000;
}
static const struct clk_ops clk_pllv3_enet_ops = {
@@ -355,8 +294,6 @@ static const struct clk_ops clk_pllv3_enet_ops = {
.enable = clk_pllv3_enable,
.disable = clk_pllv3_disable,
.recalc_rate = clk_pllv3_enet_recalc_rate,
- .round_rate = clk_pllv3_enet_round_rate,
- .set_rate = clk_pllv3_enet_set_rate,
};
static const struct clk_ops clk_pllv3_mlb_ops = {
@@ -368,7 +305,7 @@ static const struct clk_ops clk_pllv3_mlb_ops = {
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
const char *parent_name, void __iomem *base,
- u32 gate_mask, u32 div_mask)
+ u32 div_mask)
{
struct clk_pllv3 *pll;
const struct clk_ops *ops;
@@ -400,7 +337,6 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
ops = &clk_pllv3_ops;
}
pll->base = base;
- pll->gate_mask = gate_mask;
pll->div_mask = div_mask;
init.name = name;
diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h
index 5f2d8acca25f..9d1f3b99d1d3 100644
--- a/arch/arm/mach-imx/clk.h
+++ b/arch/arm/mach-imx/clk.h
@@ -22,8 +22,7 @@ enum imx_pllv3_type {
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
- const char *parent_name, void __iomem *base, u32 gate_mask,
- u32 div_mask);
+ const char *parent_name, void __iomem *base, u32 div_mask);
struct clk *clk_register_gate2(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h
index 8a1ad7972d4c..130962519751 100644
--- a/arch/arm/mach-imx/devices-imx27.h
+++ b/arch/arm/mach-imx/devices-imx27.h
@@ -53,8 +53,10 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[];
extern const struct imx_mx2_camera_data imx27_mx2_camera_data;
#define imx27_add_mx2_camera(pdata) \
imx_add_mx2_camera(&imx27_mx2_camera_data, pdata)
+
+extern const struct imx_mx2_emma_data imx27_mx2_emmaprp_data;
#define imx27_add_mx2_emmaprp() \
- imx_add_mx2_emmaprp(&imx27_mx2_camera_data)
+ imx_add_mx2_emmaprp(&imx27_mx2_emmaprp_data)
extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data;
#define imx27_add_mxc_ehci_otg(pdata) \
diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig
index a35d9841f494..9a8f1ca7bcb1 100644
--- a/arch/arm/mach-imx/devices/Kconfig
+++ b/arch/arm/mach-imx/devices/Kconfig
@@ -56,6 +56,9 @@ config IMX_HAVE_PLATFORM_MX1_CAMERA
config IMX_HAVE_PLATFORM_MX2_CAMERA
bool
+config IMX_HAVE_PLATFORM_MX2_EMMA
+ bool
+
config IMX_HAVE_PLATFORM_MXC_EHCI
bool
diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile
index 2abe2a5144d0..6acf37e0c119 100644
--- a/arch/arm/mach-imx/devices/Makefile
+++ b/arch/arm/mach-imx/devices/Makefile
@@ -30,3 +30,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_AHCI) += platform-ahci-imx.o
+obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index e4b790b9e2aa..6277baf1b7be 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -232,8 +232,15 @@ struct imx_mx2_camera_data {
struct platform_device *__init imx_add_mx2_camera(
const struct imx_mx2_camera_data *data,
const struct mx2_camera_platform_data *pdata);
+
+
+struct imx_mx2_emma_data {
+ resource_size_t iobase;
+ resource_size_t iosize;
+ resource_size_t irq;
+};
struct platform_device *__init imx_add_mx2_emmaprp(
- const struct imx_mx2_camera_data *data);
+ const struct imx_mx2_emma_data *data);
#include <linux/platform_data/usb-ehci-mxc.h>
struct imx_mxc_ehci_data {
diff --git a/arch/arm/mach-imx/devices/platform-mx2-camera.c b/arch/arm/mach-imx/devices/platform-mx2-camera.c
index f4910160346b..b53e1f348f51 100644
--- a/arch/arm/mach-imx/devices/platform-mx2-camera.c
+++ b/arch/arm/mach-imx/devices/platform-mx2-camera.c
@@ -65,20 +65,3 @@ struct platform_device *__init imx_add_mx2_camera(
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
-struct platform_device *__init imx_add_mx2_emmaprp(
- const struct imx_mx2_camera_data *data)
-{
- struct resource res[] = {
- {
- .start = data->iobaseemmaprp,
- .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = data->irqemmaprp,
- .end = data->irqemmaprp,
- .flags = IORESOURCE_IRQ,
- },
- };
- return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
- res, 2, NULL, 0, DMA_BIT_MASK(32));
-}
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index 50742990a136..5ffa40c673f8 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -19,35 +19,9 @@
#include "common.h"
#include "mx51.h"
-/*
- * Lookup table for attaching a specific name and platform_data pointer to
- * devices as they get created by of_platform_populate(). Ideally this table
- * would not exist, but the current clock implementation depends on some devices
- * having a specific name.
- */
-static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART1_BASE_ADDR, "imx21-uart.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART2_BASE_ADDR, "imx21-uart.1", NULL),
- OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART3_BASE_ADDR, "imx21-uart.2", NULL),
- OF_DEV_AUXDATA("fsl,imx51-fec", MX51_FEC_BASE_ADDR, "imx27-fec.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx51.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx51.1", NULL),
- OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx51.2", NULL),
- OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx51.3", NULL),
- OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
- OF_DEV_AUXDATA("fsl,imx51-cspi", MX51_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C1_BASE_ADDR, "imx21-i2c.0", NULL),
- OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C2_BASE_ADDR, "imx21-i2c.1", NULL),
- OF_DEV_AUXDATA("fsl,imx51-sdma", MX51_SDMA_BASE_ADDR, "imx35-sdma", NULL),
- OF_DEV_AUXDATA("fsl,imx51-wdt", MX51_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
- { /* sentinel */ }
-};
-
static void __init imx51_dt_init(void)
{
- of_platform_populate(NULL, of_default_bus_match_table,
- imx51_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static void __init imx51_timer_init(void)
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
index e71e62610eba..860284dea0e7 100644
--- a/arch/arm/mach-imx/mach-imx53.c
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -23,34 +23,6 @@
#include "common.h"
#include "mx53.h"
-/*
- * Lookup table for attaching a specific name and platform_data pointer to
- * devices as they get created by of_platform_populate(). Ideally this table
- * would not exist, but the current clock implementation depends on some devices
- * having a specific name.
- */
-static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL),
- OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL),
- OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL),
- OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx21-i2c.0", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx21-i2c.1", NULL),
- OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx21-i2c.2", NULL),
- OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL),
- OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
- { /* sentinel */ }
-};
-
static void __init imx53_qsb_init(void)
{
struct clk *clk;
@@ -69,8 +41,7 @@ static void __init imx53_dt_init(void)
if (of_machine_is_compatible("fsl,imx53-qsb"))
imx53_qsb_init();
- of_platform_populate(NULL, of_default_bus_match_table,
- imx53_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static void __init imx53_timer_init(void)
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index f92caf1b30ba..79d71cf23a1d 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -81,8 +81,28 @@ void __init imx50_init_early(void)
mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
}
+/*
+ * The MIPI HSC unit has been removed from the i.MX51 Reference Manual by
+ * the Freescale marketing division. However this did not remove the
+ * hardware from the chip which still needs to be configured for proper
+ * IPU support.
+ */
+static void __init imx51_ipu_mipi_setup(void)
+{
+ void __iomem *hsc_addr;
+ hsc_addr = MX51_IO_ADDRESS(MX51_MIPI_HSC_BASE_ADDR);
+
+ /* setup MIPI module to legacy mode */
+ __raw_writel(0xf00, hsc_addr);
+
+ /* CSI mode: reserved; DI control mode: legacy (from Freescale BSP) */
+ __raw_writel(__raw_readl(hsc_addr + 0x800) | 0x30ff,
+ hsc_addr + 0x800);
+}
+
void __init imx51_init_early(void)
{
+ imx51_ipu_mipi_setup();
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 21:14:27 +0000