* [PATCH 1/3] ARM: i.MX6 Santaro: Add enable-delay for the display
@ 2016-08-29 15:38 Sascha Hauer
2016-08-29 15:38 ` [PATCH 2/3] ARM: i.MX6 Santaro: Add USB support Sascha Hauer
2016-08-29 15:38 ` [PATCH 3/3] ARM: i.MX6 Santaro: Add PBL console support Sascha Hauer
0 siblings, 2 replies; 3+ messages in thread
From: Sascha Hauer @ 2016-08-29 15:38 UTC (permalink / raw)
To: Barebox List
The display needs a time to settle, set an enable-delay
of 200ms to avoid flickering.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/dts/imx6q-guf-santaro.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/dts/imx6q-guf-santaro.dts b/arch/arm/dts/imx6q-guf-santaro.dts
index 2bd1a26..e8a2b96 100644
--- a/arch/arm/dts/imx6q-guf-santaro.dts
+++ b/arch/arm/dts/imx6q-guf-santaro.dts
@@ -63,6 +63,7 @@
compatible = "simple-panel";
backlight = <&backlight>;
enable-gpios = <&gpio5 21 GPIO_ACTIVE_HIGH>;
+ enable-delay = <200>;
port {
panel_in: endpoint {
--
2.8.1
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 2/3] ARM: i.MX6 Santaro: Add USB support
2016-08-29 15:38 [PATCH 1/3] ARM: i.MX6 Santaro: Add enable-delay for the display Sascha Hauer
@ 2016-08-29 15:38 ` Sascha Hauer
2016-08-29 15:38 ` [PATCH 3/3] ARM: i.MX6 Santaro: Add PBL console support Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2016-08-29 15:38 UTC (permalink / raw)
To: Barebox List
Enable usbotg and usbh1 devices to gain USB support.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/dts/imx6q-guf-santaro.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/dts/imx6q-guf-santaro.dts b/arch/arm/dts/imx6q-guf-santaro.dts
index e8a2b96..3217a5b 100644
--- a/arch/arm/dts/imx6q-guf-santaro.dts
+++ b/arch/arm/dts/imx6q-guf-santaro.dts
@@ -577,6 +577,16 @@
status = "okay";
};
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ status = "okay";
+};
+
+&usbotg {
+ status = "okay";
+};
+
&usdhc2 {
/* SD card socket */
pinctrl-names = "default";
--
2.8.1
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 3/3] ARM: i.MX6 Santaro: Add PBL console support
2016-08-29 15:38 [PATCH 1/3] ARM: i.MX6 Santaro: Add enable-delay for the display Sascha Hauer
2016-08-29 15:38 ` [PATCH 2/3] ARM: i.MX6 Santaro: Add USB support Sascha Hauer
@ 2016-08-29 15:38 ` Sascha Hauer
1 sibling, 0 replies; 3+ messages in thread
From: Sascha Hauer @ 2016-08-29 15:38 UTC (permalink / raw)
To: Barebox List
To be able to use PBL console do the usual
relocate_to_current_adr()/setup_c() dance and call pbl_set_putc() to
tell the PBL console where the UART is.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
arch/arm/boards/guf-santaro/lowlevel.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boards/guf-santaro/lowlevel.c b/arch/arm/boards/guf-santaro/lowlevel.c
index e2b6df5..1502bb3 100644
--- a/arch/arm/boards/guf-santaro/lowlevel.c
+++ b/arch/arm/boards/guf-santaro/lowlevel.c
@@ -3,36 +3,47 @@
#include <io.h>
#include <asm/barebox-arm-head.h>
#include <asm/barebox-arm.h>
+#include <asm/cache.h>
#include <mach/generic.h>
#include <mach/imx6-regs.h>
#include <debug_ll.h>
+#include <console.h>
+#include <mach/esdctl.h>
static inline void setup_uart(void)
{
- void __iomem *iomuxbase = (void *)MX6_IOMUXC_BASE_ADDR;
+ void __iomem *iomuxbase = IOMEM(MX6_IOMUXC_BASE_ADDR);
writel(0x1, iomuxbase + 0x2b0);
imx6_ungate_all_peripherals();
- imx6_uart_setup_ll();
-
- putc_ll('>');
+ imx6_uart_setup(IOMEM(MX6_UART2_BASE_ADDR));
}
extern char __dtb_imx6q_guf_santaro_start[];
-ENTRY_FUNCTION(start_imx6q_guf_santaro, r0, r1, r2)
+static noinline void santaro_start(void)
{
- void *fdt;
+ pbl_set_putc(imx_uart_putc, IOMEM(MX6_UART2_BASE_ADDR));
+
+ pr_debug("Garz+Fricke Santaro\n");
+
+ imx6q_barebox_entry(__dtb_imx6q_guf_santaro_start);
+}
+ENTRY_FUNCTION(start_imx6q_guf_santaro, r0, r1, r2)
+{
imx6_cpu_lowlevel_init();
arm_setup_stack(0x00920000 - 8);
- if (IS_ENABLED(CONFIG_DEBUG_LL))
- setup_uart();
+ arm_early_mmu_cache_invalidate();
+
+ setup_uart();
- fdt = __dtb_imx6q_guf_santaro_start - get_runtime_offset();
+ relocate_to_current_adr();
+ setup_c();
+ barrier();
- barebox_arm_entry(0x10000000, SZ_1G, fdt);
+ santaro_start();
}
--
2.8.1
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^ permalink raw reply [flat|nested] 3+ messages in thread
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