add i2c pins and rename i2c busses

fail0verflow · Feb 10, 2018 · 523a7b7 · 523a7b7
1 parent 5ba05fa
commit 523a7b7
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Showing 3 changed files with 24 additions and 10 deletions.
diff --git a/arch/arm/dts/tegra210-nintendo-switch.dts b/arch/arm/dts/tegra210-nintendo-switch.dts
@@ -11,8 +11,10 @@
 	};
 
 	aliases {
-		i2c0 = "/i2c@7000d000";
 		i2c1 = "/i2c@7000c000";
+		i2c2 = "/i2c@7000c400";
+		i2c3 = "/i2c@7000c500";
+		i2c5 = "/i2c@7000d000";
 		mmc0 = "/sdhci@700b0600";
 		mmc1 = "/sdhci@700b0000";
 		usb0 = "/usb@7d000000";
@@ -86,6 +88,16 @@
 	};
 
 	i2c@7000c000 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000c400 {
+		status = "okay";
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000c500 {
 		status = "okay";
 		clock-frequency = <400000>;
 	};

diff --git a/board/nintendo/switch/nintendo-switch.c b/board/nintendo/switch/nintendo-switch.c
@@ -20,7 +20,7 @@ void pin_mux_mmc(void)
 
 	/* Turn on MAX77620 LDO2 to 3.3V for SD card power */
 	debug("%s: Set LDO2 for VDDIO_SDMMC_AP power to 3.3V\n", __func__);
-	ret = i2c_get_chip_for_busnum(0, MAX77620_I2C_ADDR_7BIT, 1, &dev);
+	ret = i2c_get_chip_for_busnum(5, MAX77620_I2C_ADDR_7BIT, 1, &dev);
 	if (ret) {
 		printf("%s: Cannot find MAX77620 I2C chip\n", __func__);
 		return;

diff --git a/board/nintendo/switch/pinmux-config-nintendo-switch.h b/board/nintendo/switch/pinmux-config-nintendo-switch.h
@@ -140,6 +140,16 @@ static const struct pmux_pingrp_config nintendo_switch_pingrps[] = {
 	PINCFG(NFC_EN_PI0,           DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
 	PINCFG(NFC_INT_PI1,          DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
 
+	// I2C
+	PINCFG(GEN1_I2C_SDA_PJ0,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN1_I2C_SCL_PJ1,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN2_I2C_SCL_PJ2,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN2_I2C_SDA_PJ3,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN3_I2C_SCL_PF0,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(GEN3_I2C_SDA_PF1,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(PWR_I2C_SCL_PY3,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+	PINCFG(PWR_I2C_SDA_PY4,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
+
 	// ==== Tentative / needs confirmation ====
 	// GCASIC power
 	PINCFG(GPIO_X1_AUD_PBB3,     DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
@@ -181,8 +191,6 @@ static const struct pmux_pingrp_config nintendo_switch_pingrps[] = {
 	PINCFG(DMIC3_DAT_PE5,        DEFAULT,    DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(PE6,                  DEFAULT,    DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(PE7,                  PWM3,       NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
-	PINCFG(GEN3_I2C_SCL_PF0,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
-	PINCFG(GEN3_I2C_SDA_PF1,     I2C3,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
 	PINCFG(WIFI_EN_PH0,          DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
 	PINCFG(WIFI_RST_PH1,         DEFAULT,    NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
 	PINCFG(WIFI_WAKE_AP_PH2,     DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
@@ -197,10 +205,6 @@ static const struct pmux_pingrp_config nintendo_switch_pingrps[] = {
 	PINCFG(UART4_RX_PI5,         UARTD,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(UART4_RTS_PI6,        UARTD,      NORMAL, NORMAL,   OUTPUT,  DISABLE, DEFAULT),
 	PINCFG(UART4_CTS_PI7,        UARTD,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
-	PINCFG(GEN1_I2C_SDA_PJ0,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
-	PINCFG(GEN1_I2C_SCL_PJ1,     I2C1,       NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
-	PINCFG(GEN2_I2C_SCL_PJ2,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
-	PINCFG(GEN2_I2C_SDA_PJ3,     I2C2,       NORMAL, NORMAL,   INPUT,   DISABLE, HIGH),
 	PINCFG(DAP4_FS_PJ4,          I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(DAP4_DIN_PJ5,         I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(DAP4_DOUT_PJ6,        I2S4B,      NORMAL, NORMAL,   INPUT,   DISABLE, DEFAULT),
@@ -250,8 +254,6 @@ static const struct pmux_pingrp_config nintendo_switch_pingrps[] = {
 	PINCFG(BUTTON_SLIDE_SW_PY0,  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(BUTTON_HOME_PY1,      DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(LCD_TE_PY2,           DISPLAYA,   DOWN,   NORMAL,   INPUT,   DISABLE, DEFAULT),
-	PINCFG(PWR_I2C_SCL_PY3,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
-	PINCFG(PWR_I2C_SDA_PY4,      I2CPMU,     NORMAL, NORMAL,   INPUT,   DISABLE, NORMAL),
 	PINCFG(CLK_32K_OUT_PY5,      SOC,        UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(PZ0,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),
 	PINCFG(PZ2,                  DEFAULT,    UP,     NORMAL,   INPUT,   DISABLE, DEFAULT),