From: Stephen Warren Date: Wed, 25 Mar 2015 18:04:37 +0000 (-0600) Subject: ARM: tegra: enable MIPI PAD CTRL support for Tegra124 X-Git-Tag: v2015.04~30^2~9 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=89d9437356ce9121f99889c11b55ed28fb8851b2;p=u-boot ARM: tegra: enable MIPI PAD CTRL support for Tegra124 This allows selection between CSI and DSI_B on the MIPI pads. Signed-off-by: Stephen Warren Signed-off-by: Tom Warren --- diff --git a/arch/arm/include/asm/arch-tegra124/pinmux.h b/arch/arm/include/asm/arch-tegra124/pinmux.h index 78bc9e6f17..9fcbb0f80b 100644 --- a/arch/arm/include/asm/arch-tegra124/pinmux.h +++ b/arch/arm/include/asm/arch-tegra124/pinmux.h @@ -246,6 +246,11 @@ enum pmux_drvgrp { PMUX_DRVGRP_COUNT, }; +enum pmux_mipipadctrlgrp { + PMUX_MIPIPADCTRLGRP_DSI_B, + PMUX_MIPIPADCTRLGRP_COUNT, +}; + enum pmux_func { PMUX_FUNC_DEFAULT, PMUX_FUNC_BLINK, @@ -255,6 +260,7 @@ enum pmux_func { PMUX_FUNC_CLK, PMUX_FUNC_CLK12, PMUX_FUNC_CPU, + PMUX_FUNC_CSI, PMUX_FUNC_DAP, PMUX_FUNC_DAP1, PMUX_FUNC_DAP2, @@ -263,6 +269,7 @@ enum pmux_func { PMUX_FUNC_DISPLAYA_ALT, PMUX_FUNC_DISPLAYB, PMUX_FUNC_DP, + PMUX_FUNC_DSI_B, PMUX_FUNC_DTV, PMUX_FUNC_EXTPERIPH1, PMUX_FUNC_EXTPERIPH2, @@ -336,8 +343,10 @@ enum pmux_func { }; #define TEGRA_PMX_SOC_DRV_GROUP_BASE_REG 0x868 +#define TEGRA_PMX_SOC_MIPIPADCTRL_BASE_REG 0x820 #define TEGRA_PMX_SOC_HAS_IO_CLAMPING #define TEGRA_PMX_SOC_HAS_DRVGRPS +#define TEGRA_PMX_SOC_HAS_MIPI_PAD_CTRL_GRPS #define TEGRA_PMX_GRPS_HAVE_LPMD #define TEGRA_PMX_GRPS_HAVE_SCHMT #define TEGRA_PMX_GRPS_HAVE_HSM diff --git a/arch/arm/mach-tegra/tegra124/pinmux.c b/arch/arm/mach-tegra/tegra124/pinmux.c index c6685eaae1..4629b4676c 100644 --- a/arch/arm/mach-tegra/tegra124/pinmux.c +++ b/arch/arm/mach-tegra/tegra124/pinmux.c @@ -304,3 +304,20 @@ static const struct pmux_pingrp_desc tegra124_pingroups[] = { PIN(DP_HPD_PFF0, DP, RSVD2, RSVD3, RSVD4), }; const struct pmux_pingrp_desc *tegra_soc_pingroups = tegra124_pingroups; + +#define MIPIPADCTRL_GRP(grp, f0, f1) \ + { \ + .funcs = { \ + PMUX_FUNC_##f0, \ + PMUX_FUNC_##f1, \ + }, \ + } + +#define MIPIPADCTRL_RESERVED {} + +static const struct pmux_mipipadctrlgrp_desc tegra124_mipipadctrl_groups[] = { + /* pin, f0, f1 */ + /* Offset 0x820 */ + MIPIPADCTRL_GRP(DSI_B, CSI, DSI_B), +}; +const struct pmux_mipipadctrlgrp_desc *tegra_soc_mipipadctrl_groups = tegra124_mipipadctrl_groups;