| /external/u-boot/drivers/i2c/ |
| D | meson_i2c.c | 55 static void meson_i2c_reset_tokens(struct meson_i2c *i2c) in meson_i2c_reset_tokens() argument
57 i2c->tokens[0] = 0; in meson_i2c_reset_tokens()
58 i2c->tokens[1] = 0; in meson_i2c_reset_tokens()
59 i2c->num_tokens = 0; in meson_i2c_reset_tokens()
62 static void meson_i2c_add_token(struct meson_i2c *i2c, int token) in meson_i2c_add_token() argument
64 if (i2c->num_tokens < 8) in meson_i2c_add_token()
65 i2c->tokens[0] |= (token & 0xf) << (i2c->num_tokens * 4); in meson_i2c_add_token()
67 i2c->tokens[1] |= (token & 0xf) << ((i2c->num_tokens % 8) * 4); in meson_i2c_add_token()
69 i2c->num_tokens++; in meson_i2c_add_token()
76 static void meson_i2c_get_data(struct meson_i2c *i2c, u8 *buf, int len) in meson_i2c_get_data() argument
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| D | s3c24x0_i2c.c | 39 static int WaitForXfer(struct s3c24x0_i2c *i2c) in WaitForXfer() argument
44 if (readl(&i2c->iiccon) & I2CCON_IRPND) in WaitForXfer()
45 return (readl(&i2c->iicstat) & I2CSTAT_NACK) ? in WaitForXfer()
52 static void read_write_byte(struct s3c24x0_i2c *i2c) in read_write_byte() argument
54 clrbits_le32(&i2c->iiccon, I2CCON_IRPND); in read_write_byte()
57 static void i2c_ch_init(struct s3c24x0_i2c *i2c, int speed, int slaveadd) in i2c_ch_init() argument
75 writel((div & 0x0F) | 0xA0 | ((pres == 512) ? 0x40 : 0), &i2c->iiccon); in i2c_ch_init()
78 writel(0, &i2c->iicstat); in i2c_ch_init()
79 writel(slaveadd, &i2c->iicadd); in i2c_ch_init()
81 writel(I2C_MODE_MT | I2C_TXRX_ENA, &i2c->iicstat); in i2c_ch_init()
[all …]
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| D | exynos_hs_i2c.c | 102 static int hsi2c_wait_for_trx(struct exynos5_hsi2c *i2c) in hsi2c_wait_for_trx() argument
107 u32 int_status = readl(&i2c->usi_int_stat); in hsi2c_wait_for_trx()
110 u32 trans_status = readl(&i2c->usi_trans_status); in hsi2c_wait_for_trx()
113 writel(int_status, &i2c->usi_int_stat); in hsi2c_wait_for_trx()
226 struct exynos5_hsi2c *i2c = i2c_bus->hsregs; in exynos5_i2c_reset() local
230 i2c_ctl = readl(&i2c->usi_ctl); in exynos5_i2c_reset()
232 writel(i2c_ctl, &i2c->usi_ctl); in exynos5_i2c_reset()
234 i2c_ctl = readl(&i2c->usi_ctl); in exynos5_i2c_reset()
236 writel(i2c_ctl, &i2c->usi_ctl); in exynos5_i2c_reset()
259 static unsigned hsi2c_poll_fifo(struct exynos5_hsi2c *i2c, bool rx_transfer) in hsi2c_poll_fifo() argument
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| D | rk_i2c.c | 48 static void rk_i2c_set_clk(struct rk_i2c *i2c, uint32_t scl_rate) in rk_i2c_set_clk() argument
54 i2c_rate = clk_get_rate(&i2c->clk); in rk_i2c_set_clk()
61 writel(I2C_CLKDIV_VAL(divl, divh), &i2c->regs->clkdiv); in rk_i2c_set_clk()
66 debug("set clk(I2C_CLKDIV: 0x%08x)\n", readl(&i2c->regs->clkdiv)); in rk_i2c_set_clk()
90 static int rk_i2c_send_start_bit(struct rk_i2c *i2c) in rk_i2c_send_start_bit() argument
92 struct i2c_regs *regs = i2c->regs; in rk_i2c_send_start_bit()
118 static int rk_i2c_send_stop_bit(struct rk_i2c *i2c) in rk_i2c_send_stop_bit() argument
120 struct i2c_regs *regs = i2c->regs; in rk_i2c_send_stop_bit()
146 static inline void rk_i2c_disable(struct rk_i2c *i2c) in rk_i2c_disable() argument
148 writel(0, &i2c->regs->con); in rk_i2c_disable()
[all …]
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| D | Makefile | 5 obj-$(CONFIG_DM_I2C) += i2c-uclass.o
6 obj-$(CONFIG_DM_I2C_COMPAT) += i2c-uclass-compat.o
7 obj-$(CONFIG_DM_I2C_GPIO) += i2c-gpio.o
15 obj-$(CONFIG_SYS_I2C_CADENCE) += i2c-cdns.o
33 obj-$(CONFIG_SYS_I2C_SANDBOX) += sandbox_i2c.o i2c-emul-uclass.o
38 obj-$(CONFIG_SYS_I2C_UNIPHIER) += i2c-uniphier.o
39 obj-$(CONFIG_SYS_I2C_UNIPHIER_F) += i2c-uniphier-f.o
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| D | omap24xx_i2c.c | 57 struct i2c *regs;
117 static int wait_for_bb(struct i2c *i2c_base, int waitdelay)
147 static u16 wait_for_event(struct i2c *i2c_base, int waitdelay)
180 static void flush_fifo(struct i2c *i2c_base)
199 static int __omap24_i2c_setspeed(struct i2c *i2c_base, uint speed,
262 static void omap24_i2c_deblock(struct i2c *i2c_base)
307 static void __omap24_i2c_init(struct i2c *i2c_base, int speed, int slaveadd,
364 static int __omap24_i2c_probe(struct i2c *i2c_base, int waitdelay, uchar chip)
427 static int __omap24_i2c_read(struct i2c *i2c_base, int waitdelay, uchar chip,
568 static int __omap24_i2c_write(struct i2c *i2c_base, int waitdelay, uchar chip,
[all …]
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| /external/u-boot/arch/arm/dts/ |
| D | tegra186-p2771-0000.dtsi | 14 i2c0 = "/bpmp/i2c";
15 i2c1 = "/i2c@3160000";
16 i2c2 = "/i2c@c240000";
17 i2c3 = "/i2c@3180000";
18 i2c4 = "/i2c@3190000";
19 i2c5 = "/i2c@31c0000";
20 i2c6 = "/i2c@c250000";
21 i2c7 = "/i2c@31e0000";
33 i2c@3160000 {
37 i2c@3180000 {
[all …]
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| D | tegra186.dtsi | 61 gen1_i2c: i2c@3160000 {
62 compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
70 reset-names = "i2c";
74 cam_i2c: i2c@3180000 {
75 compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
83 reset-names = "i2c";
87 dp_aux_ch1_i2c: i2c@3190000 {
88 compatible = "nvidia,tegra186-i2c", "nvidia,tegra114-i2c";
96 reset-names = "i2c";
100 dp_aux_ch0_i2c: i2c@31b0000 {
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| D | exynos54xx.dtsi | 16 i2c0 = "/i2c@12C60000";
17 i2c1 = "/i2c@12C70000";
18 i2c2 = "/i2c@12C80000";
19 i2c3 = "/i2c@12C90000";
20 i2c4 = "/i2c@12CA0000";
21 i2c5 = "/i2c@12CB0000";
22 i2c6 = "/i2c@12CC0000";
23 i2c7 = "/i2c@12CD0000";
24 i2c8 = "/i2c@12E00000";
25 i2c9 = "/i2c@12E10000";
[all …]
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| D | tegra210-p2571.dts | 14 i2c0 = "/i2c@7000d000";
15 i2c1 = "/i2c@7000c000";
16 i2c2 = "/i2c@7000c400";
17 i2c3 = "/i2c@7000c500";
18 i2c4 = "/i2c@7000c700";
19 i2c5 = "/i2c@7000d100";
32 i2c@7000c000 {
37 i2c@7000c400 {
42 i2c@7000c500 {
47 i2c@7000c700 {
[all …]
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| D | tegra124-venice2.dts | 14 i2c0 = "/i2c@7000d000";
15 i2c1 = "/i2c@7000c000";
16 i2c2 = "/i2c@7000c400";
17 i2c3 = "/i2c@7000c500";
18 i2c4 = "/i2c@7000c700";
19 i2c5 = "/i2c@7000d100";
33 i2c@7000c000 {
38 i2c@7000c400 {
43 i2c@7000c500 {
48 i2c@7000c700 {
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| D | exynos4.dtsi | 68 i2c_0: i2c@13860000 {
71 compatible = "samsung,s3c2440-i2c";
77 i2c_1: i2c@13870000 {
80 compatible = "samsung,s3c2440-i2c";
86 i2c_2: i2c@13880000 {
89 compatible = "samsung,s3c2440-i2c";
95 i2c_3: i2c@13890000 {
98 compatible = "samsung,s3c2440-i2c";
104 i2c_4: i2c@138a0000 {
107 compatible = "samsung,s3c2440-i2c";
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| D | tegra30-tamonten.dtsi | 16 i2c0 = "/i2c@7000c000";
17 i2c1 = "/i2c@7000c700";
18 i2c2 = "/i2c@7000c400";
19 i2c3 = "/i2c@7000c500";
20 i2c4 = "/i2c@7000d000";
28 i2c@7000c000 {
34 i2c@7000c400 {
39 i2c@7000c500 {
45 i2c@7000c700 {
51 i2c@7000d000 {
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| D | tegra114-dalmore.dts | 14 i2c0 = "/i2c@7000d000";
15 i2c1 = "/i2c@7000c000";
16 i2c2 = "/i2c@7000c400";
17 i2c3 = "/i2c@7000c500";
18 i2c4 = "/i2c@7000c700";
30 i2c@7000c000 {
35 i2c@7000c400 {
40 i2c@7000c500 {
45 i2c@7000c700 {
50 i2c@7000d000 {
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| D | exynos5250-arndale.dts | 17 i2c0 = "/i2c@12C60000";
18 i2c1 = "/i2c@12C70000";
19 i2c2 = "/i2c@12C80000";
20 i2c3 = "/i2c@12C90000";
21 i2c4 = "/i2c@12CA0000";
22 i2c5 = "/i2c@12CB0000";
23 i2c6 = "/i2c@12CC0000";
24 i2c7 = "/i2c@12CD0000";
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| D | r8a7790-lager.dts | 276 gpioi2c1: i2c-8 {
279 compatible = "i2c-gpio";
283 i2c-gpio,delay-us = <5>;
286 gpioi2c2: i2c-9 {
289 compatible = "i2c-gpio";
293 i2c-gpio,delay-us = <5>;
307 i2cexio0: i2c-10 {
308 compatible = "i2c-demux-pinctrl";
309 i2c-parent = <&iic0>, <&i2c0>;
310 i2c-bus-name = "i2c-exio0";
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| D | zynqmp-zcu111-revA.dts | 151 i2c-mux@75 { /* u23 */
156 i2c@0 {
233 i2c@1 {
239 i2c@2 {
265 i2c@3 {
278 i2c-mux@74 { /* u26 */
283 i2c@0 {
300 i2c@1 {
310 i2c@2 {
323 i2c@3 {
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| D | r8a7794-alt.dts | 140 gpioi2c1: i2c-9 {
143 compatible = "i2c-gpio";
149 gpioi2c4: i2c-10 {
152 compatible = "i2c-gpio";
156 i2c-gpio,delay-us = <5>;
162 i2chdmi: i2c-11 {
163 compatible = "i2c-demux-pinctrl";
164 i2c-parent = <&i2c1>, <&gpioi2c1>;
165 i2c-bus-name = "i2c-hdmi";
187 i2cexio4: i2c-14 {
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| D | exynos5250-snow.dts | 23 i2c0 = "/i2c@12C60000";
24 i2c1 = "/i2c@12C70000";
25 i2c2 = "/i2c@12C80000";
26 i2c3 = "/i2c@12C90000";
27 i2c4 = "/i2c@12CA0000";
29 i2c5 = "/i2c@12CB0000";
30 i2c6 = "/i2c@12CC0000";
31 i2c7 = "/i2c@12CD0000";
98 i2c-arbitrator {
99 compatible = "i2c-arb-gpio-challenge";
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| D | zynqmp-zcu106-revA.dts | 176 i2c-mux@75 { /* u60 */
181 i2c@0 {
237 i2c@1 {
283 i2c@2 {
354 /* PL i2c via PCA9306 - u45 */
355 i2c-mux@74 { /* u34 */
360 i2c@0 {
377 i2c@1 {
387 i2c@2 {
400 i2c@3 {
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| D | r8a7791-koelsch.dts | 311 gpioi2c1: i2c-9 {
314 compatible = "i2c-gpio";
318 i2c-gpio,delay-us = <5>;
321 gpioi2c2: i2c-10 {
324 compatible = "i2c-gpio";
328 i2c-gpio,delay-us = <5>;
331 gpioi2c4: i2c-11 {
334 compatible = "i2c-gpio";
338 i2c-gpio,delay-us = <5>;
345 i2cexio1: i2c-12 {
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| D | exynos5250.dtsi | 49 i2c_4: i2c@12CA0000 {
50 compatible = "samsung,s3c2440-i2c";
57 i2c_5: i2c@12CB0000 {
58 compatible = "samsung,s3c2440-i2c";
65 i2c_6: i2c@12CC0000 {
66 compatible = "samsung,s3c2440-i2c";
73 i2c_7: i2c@12CD0000 {
74 compatible = "samsung,s3c2440-i2c";
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| D | zynqmp-zcu102-revA.dts | 202 i2c-mux@75 { /* u60 */
207 i2c@0 {
263 i2c@1 {
309 i2c@2 {
381 /* PL i2c via PCA9306 - u45 */
382 i2c-mux@74 { /* u34 */
387 i2c@0 {
404 i2c@1 {
414 i2c@2 {
427 i2c@3 {
[all …]
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| /external/u-boot/doc/device-tree-bindings/i2c/ |
| D | i2c-at91.txt | 4 - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c",
5 "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c",
6 "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c".
15 - Child nodes conforming to i2c bus binding.
19 i2c0: i2c@f8028000 {
20 compatible = "atmel,sama5d2-i2c";
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| D | i2c-gpio.txt | 5 - drivers/i2c/i2c-gpio.c
7 Software i2c device-tree node properties:
11 * compatible = "i2c-gpio";
15 * i2c-gpio,delay-us = <5>;
22 i2c-gpio@1 {
26 compatible = "i2c-gpio";
30 i2c-gpio,delay-us = <5>;
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