diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch b/target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch deleted file mode 100644 index f4f3d6cc5f..0000000000 --- a/target/linux/brcm2708/patches-4.4/0150-BCM270X_DT-Add-dtparams-for-the-SD-interface.patch +++ /dev/null @@ -1,235 +0,0 @@ -From d15e041e838bd735a7ed3eaa5dbff785213baf6d Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Fri, 12 Feb 2016 15:38:00 +0000 -Subject: [PATCH 150/170] BCM270X_DT: Add dtparams for the SD interface - -Add new base dtparams sd_overclock, sd_force_pio, sd_pio_limit -and sd_debug. ---- - arch/arm/boot/dts/bcm2708-rpi-b-plus.dts | 4 ++++ - arch/arm/boot/dts/bcm2708-rpi-b.dts | 4 ++++ - arch/arm/boot/dts/bcm2708-rpi-cm.dts | 1 - - arch/arm/boot/dts/bcm2708-rpi-cm.dtsi | 13 +++++++++++++ - arch/arm/boot/dts/bcm2708_common.dtsi | 2 ++ - arch/arm/boot/dts/bcm2709-rpi-2-b.dts | 4 ++++ - arch/arm/boot/dts/overlays/README | 11 ++++++++++- - arch/arm/boot/dts/overlays/mmc-overlay.dts | 1 - - arch/arm/boot/dts/overlays/sdhost-overlay.dts | 27 +++++++++++++------------- - arch/arm/boot/dts/overlays/sdtweak-overlay.dts | 14 ++++++------- - 10 files changed, 58 insertions(+), 23 deletions(-) - ---- a/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts -+++ b/arch/arm/boot/dts/bcm2708-rpi-b-plus.dts -@@ -141,5 +141,9 @@ - audio = <&audio>,"status"; - watchdog = <&watchdog>,"status"; - random = <&random>,"status"; -+ sd_overclock = <&sdhost>,"brcm,overclock-50:0"; -+ sd_force_pio = <&sdhost>,"brcm,force-pio?"; -+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; -+ sd_debug = <&sdhost>,"brcm,debug"; - }; - }; ---- a/arch/arm/boot/dts/bcm2708-rpi-b.dts -+++ b/arch/arm/boot/dts/bcm2708-rpi-b.dts -@@ -131,5 +131,9 @@ - audio = <&audio>,"status"; - watchdog = <&watchdog>,"status"; - random = <&random>,"status"; -+ sd_overclock = <&sdhost>,"brcm,overclock-50:0"; -+ sd_force_pio = <&sdhost>,"brcm,force-pio?"; -+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; -+ sd_debug = <&sdhost>,"brcm,debug"; - }; - }; ---- a/arch/arm/boot/dts/bcm2708-rpi-cm.dts -+++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dts -@@ -97,6 +97,5 @@ - i2c0_baudrate = <&i2c0>,"clock-frequency:0"; - i2c1_baudrate = <&i2c1>,"clock-frequency:0"; - i2c2_baudrate = <&i2c2>,"clock-frequency:0"; -- core_freq = <&clk_core>,"clock-frequency:0"; - }; - }; ---- a/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi -+++ b/arch/arm/boot/dts/bcm2708-rpi-cm.dtsi -@@ -7,6 +7,13 @@ - }; - }; - -+&gpio { -+ sdhost_pins: sdhost_pins { -+ brcm,pins = <48 49 50 51 52 53>; -+ brcm,function = <4>; /* alt0 */ -+ }; -+}; -+ - &leds { - act_led: act { - label = "led0"; -@@ -29,6 +36,8 @@ - - / { - __overrides__ { -+ core_freq = <&clk_core>,"clock-frequency:0"; -+ - act_led_gpio = <&act_led>,"gpios:4"; - act_led_activelow = <&act_led>,"gpios:8"; - act_led_trigger = <&act_led>,"linux,default-trigger"; -@@ -36,5 +45,9 @@ - audio = <&audio>,"status"; - watchdog = <&watchdog>,"status"; - random = <&random>,"status"; -+ sd_overclock = <&sdhost>,"brcm,overclock-50:0"; -+ sd_force_pio = <&sdhost>,"brcm,force-pio?"; -+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; -+ sd_debug = <&sdhost>,"brcm,debug"; - }; - }; ---- a/arch/arm/boot/dts/bcm2708_common.dtsi -+++ b/arch/arm/boot/dts/bcm2708_common.dtsi -@@ -135,6 +135,7 @@ - dmas = <&dma 13>, - <&dma 13>; - dma-names = "tx", "rx"; -+ brcm,overclock-50 = <0>; - brcm,pio-limit = <1>; - status = "disabled"; - }; -@@ -203,6 +204,7 @@ - dmas = <&dma 11>, - <&dma 11>; - dma-names = "tx", "rx"; -+ brcm,overclock-50 = <0>; - status = "disabled"; - }; - ---- a/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -+++ b/arch/arm/boot/dts/bcm2709-rpi-2-b.dts -@@ -141,5 +141,9 @@ - audio = <&audio>,"status"; - watchdog = <&watchdog>,"status"; - random = <&random>,"status"; -+ sd_overclock = <&sdhost>,"brcm,overclock-50:0"; -+ sd_force_pio = <&sdhost>,"brcm,force-pio?"; -+ sd_pio_limit = <&sdhost>,"brcm,pio-limit:0"; -+ sd_debug = <&sdhost>,"brcm,debug"; - }; - }; ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -112,6 +112,16 @@ Params: - random Set to "on" to enable the hardware random - number generator (default "on") - -+ sd_overclock Clock (in MHz) to use when the MMC framework -+ requests 50MHz -+ -+ sd_force_pio Disable DMA support for SD driver (default off) -+ -+ sd_pio_limit Number of blocks above which to use DMA for -+ SD card (default 1) -+ -+ sd_debug Enable debug output from SD driver (default off) -+ - uart0 Set to "off" to disable uart0 (default "on") - - watchdog Set to "on" to enable the hardware watchdog -@@ -443,7 +453,6 @@ Info: Selects the bcm2835-mmc SD/MMC d - Load: dtoverlay=mmc,<param>=<val> - Params: overclock_50 Clock (in MHz) to use when the MMC framework - requests 50MHz -- force_pio Disable DMA support - - - Name: mz61581 ---- a/arch/arm/boot/dts/overlays/mmc-overlay.dts -+++ b/arch/arm/boot/dts/overlays/mmc-overlay.dts -@@ -34,6 +34,5 @@ - - __overrides__ { - overclock_50 = <&frag0>,"brcm,overclock-50:0"; -- force_pio = <&frag0>,"brcm,force-pio?"; - }; - }; ---- a/arch/arm/boot/dts/overlays/sdhost-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sdhost-overlay.dts -@@ -1,19 +1,14 @@ - /dts-v1/; - /plugin/; - -+/* Provide backwards compatible aliases for the old sdhost dtparams. */ -+ - /{ - compatible = "brcm,bcm2708"; - - fragment@0 { -- target = <&mmc>; -- __overlay__ { -- status = "disabled"; -- }; -- }; -- -- fragment@1 { - target = <&sdhost>; -- frag1: __overlay__ { -+ frag0: __overlay__ { - brcm,overclock-50 = <0>; - brcm,pio-limit = <1>; - brcm,debug-flags = <0>; -@@ -21,11 +16,17 @@ - }; - }; - -+ fragment@1 { -+ target = <&mmc>; -+ __overlay__ { -+ status = "disabled"; -+ }; -+ }; -+ - __overrides__ { -- overclock_50 = <&frag1>,"brcm,overclock-50:0"; -- force_pio = <&frag1>,"brcm,force-pio?"; -- pio_limit = <&frag1>,"brcm,pio-limit:0"; -- debug = <&frag1>,"brcm,debug?"; -- debug_flags = <&frag1>,"brcm,debug-flags:0"; -+ overclock_50 = <&frag0>,"brcm,overclock-50:0"; -+ force_pio = <&frag0>,"brcm,force-pio?"; -+ pio_limit = <&frag0>,"brcm,pio-limit:0"; -+ debug = <&frag0>,"brcm,debug?"; - }; - }; ---- a/arch/arm/boot/dts/overlays/sdtweak-overlay.dts -+++ b/arch/arm/boot/dts/overlays/sdtweak-overlay.dts -@@ -1,23 +1,23 @@ - /dts-v1/; - /plugin/; - -+/* Provide backwards compatible aliases for the old sdhost dtparams. */ -+ - /{ - compatible = "brcm,bcm2708"; - - fragment@0 { - target = <&sdhost>; -- frag1: __overlay__ { -+ frag0: __overlay__ { - brcm,overclock-50 = <0>; - brcm,pio-limit = <1>; -- brcm,debug-flags = <0>; - }; - }; - - __overrides__ { -- overclock_50 = <&frag1>,"brcm,overclock-50:0"; -- force_pio = <&frag1>,"brcm,force-pio?"; -- pio_limit = <&frag1>,"brcm,pio-limit:0"; -- debug = <&frag1>,"brcm,debug?"; -- debug_flags = <&frag1>,"brcm,debug-flags:0"; -+ overclock_50 = <&frag0>,"brcm,overclock-50:0"; -+ force_pio = <&frag0>,"brcm,force-pio?"; -+ pio_limit = <&frag0>,"brcm,pio-limit:0"; -+ debug = <&frag0>,"brcm,debug?"; - }; - }; |