diff options
Diffstat (limited to 'recipes-kernel/linux/linux-toradex-mainline-4.9/0004-apalis-tk1-adjust-pin-muxing-for-v1.1-hw.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-toradex-mainline-4.9/0004-apalis-tk1-adjust-pin-muxing-for-v1.1-hw.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/recipes-kernel/linux/linux-toradex-mainline-4.9/0004-apalis-tk1-adjust-pin-muxing-for-v1.1-hw.patch b/recipes-kernel/linux/linux-toradex-mainline-4.9/0004-apalis-tk1-adjust-pin-muxing-for-v1.1-hw.patch deleted file mode 100644 index 6841716..0000000 --- a/recipes-kernel/linux/linux-toradex-mainline-4.9/0004-apalis-tk1-adjust-pin-muxing-for-v1.1-hw.patch +++ /dev/null @@ -1,114 +0,0 @@ -From 8c753a8354ae5927667b2a450eab2f49ceaac36b Mon Sep 17 00:00:00 2001 -From: Marcel Ziswiler <marcel.ziswiler@toradex.com> -Date: Tue, 22 Nov 2016 00:59:43 +0100 -Subject: [RESEND PATCH 4/6] apalis-tk1: adjust pin muxing for v1.1 hw - -Configure Apalis MMC1 D6 GPIO on SDMMC3_CLK_LB_IN as reserved function -without any pull-up/down. - -Configure GPIO_PV2 as SD1_CD# according to latest V1.1 HW. - -Leave SDMMC3_CLK_LB_OUT muxed as SDMMC3 with output driver enabled aka -not tristated and input driver enabled as well as it features some -magic properties even though the external loopback is disabled and the -internal loopback used as per SDMMC_VENDOR_MISC_CNTRL_0 register's -SDMMC_SPARE1 bits being set to 0xfffd according to the TRM! This pin is -now a not-connect on V1.1 HW in order to avoid any interference. - -Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> ---- - - arch/arm/boot/dts/tegra124-apalis.dtsi | 53 +++++++++++++++------------------- - 1 file changed, 23 insertions(+), 30 deletions(-) - -diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi -index 747ce81..2bfc579 100644 ---- a/arch/arm/boot/dts/tegra124-apalis.dtsi -+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi -@@ -414,18 +414,10 @@ - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; -- /* -- * Don't use MMC1_D6 aka SDMMC3_CLK_LB_IN for now as it -- * features some magic properties even though the -- * external loopback is disabled and the internal -- * loopback used as per SDMMC_VENDOR_MISC_CNTRL_0 -- * register's SDMMC_SPARE1 bits being set to 0xfffd -- * according to the TRM! -- */ - sdmmc3_clk_lb_in_pee5 { /* D6 GPIO */ - nvidia,pins = "sdmmc3_clk_lb_in_pee5"; -- nvidia,function = "sdmmc3"; -- nvidia,pull = <TEGRA_PIN_PULL_UP>; -+ nvidia,function = "rsvd2"; -+ nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; -@@ -520,20 +512,12 @@ - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; -- /* -- * Don't use SD1_CD# aka SDMMC3_CLK_LB_OUT for now as it -- * features some magic properties even though the -- * external loopback is disabled and the internal -- * loopback used as per SDMMC_VENDOR_MISC_CNTRL_0 -- * register's SDMMC_SPARE1 bits being set to 0xfffd -- * according to the TRM! -- */ -- sdmmc3_clk_lb_out_pee4 { /* CD# GPIO */ -- nvidia,pins = "sdmmc3_clk_lb_out_pee4"; -- nvidia,function = "rsvd2"; -- nvidia,pull = <TEGRA_PIN_PULL_NONE>; -+ sdmmc3_cd_n_pv2 { /* CD# GPIO */ -+ nvidia,pins = "sdmmc3_cd_n_pv2"; -+ nvidia,function = "rsvd3"; -+ nvidia,pull = <TEGRA_PIN_PULL_UP>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; -- nvidia,enable-input = <TEGRA_PIN_DISABLE>; -+ nvidia,enable-input = <TEGRA_PIN_ENABLE>; - }; - - /* Apalis SPDIF */ -@@ -1512,13 +1496,6 @@ - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; -- sdmmc3_cd_n_pv2 { /* NC */ -- nvidia,pins = "sdmmc3_cd_n_pv2"; -- nvidia,function = "rsvd3"; -- nvidia,pull = <TEGRA_PIN_PULL_DOWN>; -- nvidia,tristate = <TEGRA_PIN_ENABLE>; -- nvidia,enable-input = <TEGRA_PIN_DISABLE>; -- }; - gpio_x1_aud_px1 { /* NC */ - nvidia,pins = "gpio_x1_aud_px1"; - nvidia,function = "rsvd2"; -@@ -1568,6 +1545,22 @@ - nvidia,tristate = <TEGRA_PIN_ENABLE>; - nvidia,enable-input = <TEGRA_PIN_DISABLE>; - }; -+ /* -+ * Leave SDMMC3_CLK_LB_OUT muxed as SDMMC3 with output -+ * driver enabled aka not tristated and input driver -+ * enabled as well as it features some magic properties -+ * even though the external loopback is disabled and the -+ * internal loopback used as per -+ * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 -+ * bits being set to 0xfffd according to the TRM! -+ */ -+ sdmmc3_clk_lb_out_pee4 { /* NC */ -+ nvidia,pins = "sdmmc3_clk_lb_out_pee4"; -+ nvidia,function = "sdmmc3"; -+ nvidia,pull = <TEGRA_PIN_PULL_NONE>; -+ nvidia,tristate = <TEGRA_PIN_DISABLE>; -+ nvidia,enable-input = <TEGRA_PIN_ENABLE>; -+ }; - }; - }; - --- -2.9.3 - |