From 47fd4fa617b420b306752262bc93d3cbec220d63 Mon Sep 17 00:00:00 2001 From: Michael Niewöhner Date: Mon, 20 Jul 2020 23:19:24 +0200 Subject: mb/system76/lemp9: gpio: rework comments MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Rework the comments: - fix wrong gpio / net names - convert all comments to / - add more information where appropriate Signed-off-by: Michael Niewöhner Change-Id: I51b552fd3255d5627dcc012e677bad51be517cf0 Reviewed-on: https://review.coreboot.org/c/coreboot/+/43650 Reviewed-by: Felix Singer Tested-by: build bot (Jenkins) --- src/mainboard/system76/lemp9/gpio.h | 79 +++++++++++++++++++------------------ 1 file changed, 40 insertions(+), 39 deletions(-) (limited to 'src/mainboard/system76') diff --git a/src/mainboard/system76/lemp9/gpio.h b/src/mainboard/system76/lemp9/gpio.h index 602080998d..645cdfde09 100644 --- a/src/mainboard/system76/lemp9/gpio.h +++ b/src/mainboard/system76/lemp9/gpio.h @@ -27,15 +27,15 @@ static const struct pad_config gpio_table[] = { // Power Management // NC PAD_NC(GPD0, NONE), - // AC_PRESENT + // ACPRESENT / AC_PRESENT PAD_CFG_NF(GPD1, NATIVE, DEEP, NF1), // NC PAD_NC(GPD2, UP_20K), - // PWR_BTN# + // PWRBTN# / PWR_BTN# PAD_CFG_NF(GPD3, UP_20K, DEEP, NF1), - // SUSB#_PCH + // SLP_S3# / SUSB#_PCH PAD_CFG_NF(GPD4, NONE, DEEP, NF1), - // SUSC#_PCH + // SLP_S4# / SUSC#_PCH PAD_CFG_NF(GPD5, NONE, DEEP, NF1), // NC PAD_NC(GPD6, UP_20K), @@ -45,7 +45,7 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPD7, NONE), // Clock Signals - // SUS_CLK + // SUSCLK / SUS_CLK PAD_CFG_NF(GPD8, NONE, DEEP, NF1), // Power Management @@ -58,19 +58,19 @@ static const struct pad_config gpio_table[] = { // GPP_A // LPC - // SB_KBCRST# + // RCIN# / SB_KBCRST# PAD_CFG_NF(GPP_A0, NONE, DEEP, NF1), - // LPC_AD0 + // LAD0 / LPC_AD0 PAD_CFG_NF(GPP_A1, NATIVE, DEEP, NF1), - // LPC_AD1 + // LAD1 / LPC_AD1 PAD_CFG_NF(GPP_A2, NATIVE, DEEP, NF1), - // LPC_AD2 + // LAD2 / LPC_AD2 PAD_CFG_NF(GPP_A3, NATIVE, DEEP, NF1), - // LPC_AD3 + // LAD3 / LPC_AD3 PAD_CFG_NF(GPP_A4, NATIVE, DEEP, NF1), - // LPC_FRAME# + // LFRAME# / LPC_FRAME# PAD_CFG_NF(GPP_A5, NONE, DEEP, NF1), - // SERIRQ with pull up + // SERIRQ PAD_CFG_NF(GPP_A6, NONE, DEEP, NF1), // GSPI0 @@ -78,9 +78,10 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NF(GPP_A7, NONE, DEEP, NF1), // LPC - // PM_CLKRUN# with pull-up + // CLKRUN# / PM_CLKRUN# + // Note: R209 is populated despite being marked no-stuff in schematic PAD_CFG_NF(GPP_A8, NONE, DEEP, NF1), - // PCLK_KBC + // CLKOUT_LPC0 / PCLK_KBC PAD_CFG_NF(GPP_A9, DN_20K, DEEP, NF1), // NC PAD_NC(GPP_A10, UP_20K), @@ -116,7 +117,7 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_A18, UP_20K), // NC PAD_NC(GPP_A19, UP_20K), - // TEST_R + // GPP_A20 / TEST_R PAD_CFG_GPO(GPP_A20, 0, DEEP), // NC PAD_NC(GPP_A21, UP_20K), @@ -147,13 +148,13 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_B5, UP_20K), // NC PAD_NC(GPP_B6, UP_20K), - // WLAN_CLKREQ# + // SRCCLKREQ2# / WLAN_CLKREQ# PAD_CFG_NF(GPP_B7, NONE, DEEP, NF1), - // LAN_CLKREQ# + // SRCCLKREQ3# / CARD_CLKREQ# PAD_CFG_NF(GPP_B8, NONE, DEEP, NF1), - // TBT_CLKREQ# + // SRCCLKREQ4# / SSD2_CLKREQ# PAD_CFG_NF(GPP_B9, NONE, DEEP, NF1), - // SSD_CLKREQ# + // SRCCLKREQ5# / SSD1_CLKREQ# PAD_CFG_NF(GPP_B10, NONE, DEEP, NF1), // Power Management @@ -165,7 +166,7 @@ static const struct pad_config gpio_table[] = { PAD_CFG_NF(GPP_B13, NONE, DEEP, NF1), // SPKR - // PCH_SPKR + // SPKR / PCH_SPKR PAD_CFG_NF(GPP_B14, NONE, DEEP, NF1), // GSPI0 @@ -194,9 +195,9 @@ static const struct pad_config gpio_table[] = { // GPP_C // SMBUS - // SMB_CLK_DDR + // SMBCLK / SMB_CLK_DDR PAD_CFG_NF(GPP_C0, NONE, DEEP, NF1), - // SMB_DAT_DDR + // SMBDATA / SMB_DAT_DDR PAD_CFG_NF(GPP_C1, NONE, DEEP, NF1), // NC PAD_NC(GPP_C2, UP_20K), @@ -224,7 +225,7 @@ static const struct pad_config gpio_table[] = { // UART1 // NC PAD_NC(GPP_C12, UP_20K), - // SSD_PWR_DN# + // GPP_C13 / SSD1_PWR_DN# PAD_CFG_GPO(GPP_C13, 1, PLTRST), // NC PAD_NC(GPP_C14, UP_20K), @@ -232,9 +233,9 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_C15, UP_20K), // I2C - // T_SDA + // I2C0_SDA / T_SDA PAD_CFG_NF(GPP_C16, NONE, DEEP, NF1), - // T_SCL + // I2C0_SCL / T_SCL PAD_CFG_NF(GPP_C17, NONE, DEEP, NF1), // NC PAD_NC(GPP_C18, UP_20K), @@ -320,9 +321,9 @@ static const struct pad_config gpio_table[] = { // SATA // NC PAD_NC(GPP_E0, UP_20K), - // SATAGP1 + // SATAXPCIE1 / SATAGP1 PAD_CFG_NF(GPP_E1, NONE, DEEP, NF1), - // SATAGP2 + // SATAXPCIE2 / SATAGP2 PAD_CFG_NF(GPP_E2, NONE, DEEP, NF1), // CPU Misc @@ -356,9 +357,9 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_E12, NONE), // Display Signals - // MUX_HPD + // DDPB_HPD0 / MUX_HPD PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), - // HDMI_HPD + // DDPC_HPD1 / HDMI_HPD PAD_CFG_NF(GPP_E14, NONE, DEEP, NF1), // SMI# _PAD_CFG_STRUCT(GPP_E15, 0x42840100, 0x0), @@ -370,9 +371,9 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_E18, UP_20K), // NC PAD_NC(GPP_E19, NONE), - // HDMI_CTRLCLK + // DPPC_CTRLCLK / HDMI_CTRLCLK PAD_CFG_NF(GPP_E20, NONE, DEEP, NF1), - // HDMI_CTRLDATA + // DPPC_CTRLDATA / HDMI_CTRLDATA PAD_CFG_NF(GPP_E21, NONE, DEEP, NF1), // NC PAD_NC(GPP_E22, UP_20K), @@ -393,13 +394,13 @@ static const struct pad_config gpio_table[] = { PAD_NC(GPP_F3, UP_20K), // CNVI - // CNVI_BRI_DT + // CNV_BRI_DT / CNVI_BRI_DT PAD_CFG_NF(GPP_F4, NONE, DEEP, NF1), - // CNVI_BRI_RSP + // CNV_BRI_RSP / CNVI_BRI_RSP PAD_CFG_NF(GPP_F5, UP_20K, DEEP, NF1), - // CNVI_RGI_DT + // CNV_RGI_DT / CNVI_RGI_DT PAD_CFG_NF(GPP_F6, NONE, DEEP, NF1), - // CNVI_RGI_RSP + // CNV_RGI_RSP / CNVI_RGI_RSP PAD_CFG_NF(GPP_F7, UP_20K, DEEP, NF1), // NC PAD_NC(GPP_F8, UP_20K), @@ -463,17 +464,17 @@ static const struct pad_config gpio_table[] = { // CNVI // NC PAD_NC(GPP_H0, UP_20K), - // CNVI_RST# + // CNV_RF_RESET# / CNVI_RST# PAD_CFG_NF(GPP_H1, NONE, DEEP, NF3), - // CNVI_CLKREQ + // MODEM_CLKREQ / CNVI_CLKREQ PAD_CFG_NF(GPP_H2, NONE, DEEP, NF3), // NC PAD_NC(GPP_H3, UP_20K), // I2C - // SMD_7411 + // I2C2_SDA / SMD_7411 PAD_CFG_NF(GPP_H4, NONE, DEEP, NF1), - // SMC_7411 + // I2C2_SCL / SMC_7411 PAD_CFG_NF(GPP_H5, NONE, DEEP, NF1), // NC PAD_NC(GPP_H6, UP_20K), -- cgit v1.2.3