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eukrea_mbimxsd25-baseboard: add SD card detect

PATCH New Eric Bénard 3 participants 5 messages Feb 25, 2011 – Mar 15, 2011

Subsystems (3)
Arm (32-bit) Arm sub-architectures Arm i.MX and Layerscape
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Eric Bénard

author
#0 lore raw

PATCH 1/2 eukrea_mbimxsd25-baseboard: add SD card detect

Signed-off-by Eric B?nard <[email protected]>
---
 arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c +7 -1
index cb705c2..6269053 100644
@@ -34,6 +34,7 @@
 #include <mach/mx25.h>
 #include <mach/imx-uart.h>
 #include <mach/audmux.h>
+#include <mach/esdhc.h>
 
 #include "devices-imx25.h"
 

@@ -242,6 +243,11 @@ struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
 	.flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
 };
 
+static struct esdhc_platform_data sd1_pdata = {
+	.cd_gpio = GPIO_SD1CD,
+	.wp_gpio = -EINVAL,
+};
+
 /*
  * system init for baseboard usage. Will be called by cpuimx25 init.
  *

@@ -275,7 +281,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void)
 	imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
 
 	imx25_add_flexcan1(NULL);
-	imx25_add_sdhci_esdhc_imx(0, NULL);
+	imx25_add_sdhci_esdhc_imx(0, &sd1_pdata);
 
 	gpio_request(GPIO_LED1, "LED1");
 	gpio_direction_output(GPIO_LED1, 1);
Signature · 1 line
1.7.4
author
#1 lore raw

PATCH 2/2 i.MX25: add sdma clock definitions

Signed-off-by Eric B?nard <[email protected]>
---
 arch/arm/mach-imx/clock-imx25.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
arch/arm/mach-imx/clock-imx25.c +3 -0
index daa0165..a65838f 100644
@@ -228,6 +228,7 @@ DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0,  3, get_rate_esdhc1,	 NULL,
 DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2,	 NULL, NULL);
 DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0,  4, get_rate_esdhc2,	 NULL,
 		&esdhc2_ahb_clk);
+DEFINE_CLOCK(sdma_ahb_clk, 0, CCM_CGCR0, 26, NULL,	 NULL, NULL);
 DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL,	 NULL, NULL);
 DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL,	 NULL, NULL);
 DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0,  7, NULL,	 NULL, &lcdc_ahb_clk);

@@ -253,6 +254,7 @@ DEFINE_CLOCK(lcdc_clk,	 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
 DEFINE_CLOCK(wdt_clk,    0, CCM_CGCR2, 19, get_rate_ipg, NULL,  NULL);
 DEFINE_CLOCK(ssi1_clk,  0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk);
 DEFINE_CLOCK(ssi2_clk,  1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk);
+DEFINE_CLOCK(sdma_clk, 0, CCM_CGCR2,  6, get_rate_ipg, NULL, &sdma_ahb_clk);
 DEFINE_CLOCK(esdhc1_clk,  0, CCM_CGCR1, 13, get_rate_esdhc1, NULL,
 		&esdhc1_per_clk);
 DEFINE_CLOCK(esdhc2_clk,  1, CCM_CGCR1, 14, get_rate_esdhc2, NULL,

@@ -304,6 +306,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
 	_REGISTER_CLOCK("flexcan.0", NULL, can1_clk)
 	_REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
+	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
 };
 
 int __init mx25_clocks_init(void)
Signature · 1 line
1.7.4
#2 lore raw

PATCH 2/2 i.MX25: add sdma clock definitions

Hi

I have done the same yesterday

Quoted 26 lines · Eric B?nard
Signed-off-by Eric B?nard <[email protected]>
---
 arch/arm/mach-imx/clock-imx25.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
arch/arm/mach-imx/clock-imx25.c +2 -0
index daa0165..a65838f 100644
@@ -228,6 +228,7 @@ DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0,  3, get_rate_esdhc1,	 NULL,
 DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2,	 NULL, NULL);
 DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0,  4, get_rate_esdhc2,	 NULL,
 		&esdhc2_ahb_clk);
+DEFINE_CLOCK(sdma_ahb_clk, 0, CCM_CGCR0, 26, NULL,	 NULL, NULL);
 DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL,	 NULL, NULL);
 DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL,	 NULL, NULL);
 DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0,  7, NULL,	 NULL, &lcdc_ahb_clk);

@@ -253,6 +254,7 @@ DEFINE_CLOCK(lcdc_clk,	 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk);
 DEFINE_CLOCK(wdt_clk,    0, CCM_CGCR2, 19, get_rate_ipg, NULL,  NULL);
 DEFINE_CLOCK(ssi1_clk,  0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk);
 DEFINE_CLOCK(ssi2_clk,  1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk);
+DEFINE_CLOCK(sdma_clk, 0, CCM_CGCR2,  6, get_rate_ipg, NULL, &sdma_ahb_clk);
 DEFINE_CLOCK(esdhc1_clk,  0, CCM_CGCR1, 13, get_rate_esdhc1, NULL,
 		&esdhc1_per_clk);
 DEFINE_CLOCK(esdhc2_clk,  1, CCM_CGCR1, 14, get_rate_esdhc2, NULL,

arch/arm/mach-imx/clock-imx25.c static struct clk_lookup lookups[] = { · line 312

Quoted 7 lines
arch/arm/mach-imx/clock-imx25.c +1 -0
@@ -304,6 +306,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
 	_REGISTER_CLOCK("flexcan.0", NULL, can1_clk)
 	_REGISTER_CLOCK("flexcan.1", NULL, can2_clk)
+	_REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)
 };
 
 int __init mx25_clocks_init(void)

struct imx_imx_sdma_data imx25_imx_sdma_data __initconst =
- imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 0);
+ imx_imx_sdma_data_entry_single(MX25, 1, "imx25", 1);
#endif /* ifdef CONFIG_SOC_IMX25 */

But in order to load a build in kernel there is some problem with the _to_version composition.

Michael Trimarchi

#3 lore raw

PATCH 1/2 eukrea_mbimxsd25-baseboard: add SD card detect

In reply to Eric Bénard
Quoted 1 line · Eric B?nard
Signed-off-by Eric B?nard <[email protected]>

Please wait with those patches until the final driver modifications are applied to mmc-next. mx51-issues may cause some changes.

Signature · 9 lines
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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#4 lore raw

PATCH 1/2 eukrea_mbimxsd25-baseboard: add SD card detect

Quoted 5 lines · Wolfram Sang
Quoted 1 line · Eric B?nard
Signed-off-by Eric B?nard <[email protected]>

Please wait with those patches until the final driver modifications are applied to mmc-next. mx51-issues may cause some changes.

Sascha, you can go ahead now. All of Eric's SD-related patches are:

Acked-by Wolfram Sang <[email protected]>
Signature · 9 lines
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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