ARM: imx: enable pinctrl dummy states

Enable pinctrl dummy states for imx platforms without pinctrl support. Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
git-mirror · May 8, 2012 · a2aa65a · a2aa65a
1 parent 69964ea
commit a2aa65a
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Showing 9 changed files with 25 additions and 0 deletions.
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
@@ -14,6 +14,7 @@
 #include <linux/irqdomain.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
+#include <linux/pinctrl/machine.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
@@ -81,6 +82,8 @@ static void __init imx51_dt_init(void)
 
 	of_irq_init(imx51_irq_match);
 
+	pinctrl_provide_dummies();
+
 	node = of_find_matching_node(NULL, imx51_iomuxc_of_match);
 	if (node) {
 		of_id = of_match_node(imx51_iomuxc_of_match, node);

diff --git a/arch/arm/mach-imx/imx53-dt.c b/arch/arm/mach-imx/imx53-dt.c
@@ -15,6 +15,7 @@
 #include <linux/irqdomain.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
+#include <linux/pinctrl/machine.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
@@ -88,6 +89,8 @@ static void __init imx53_dt_init(void)
 
 	of_irq_init(imx53_irq_match);
 
+	pinctrl_provide_dummies();
+
 	node = of_find_matching_node(NULL, imx53_iomuxc_of_match);
 	if (node) {
 		of_id = of_match_node(imx53_iomuxc_of_match, node);

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
@@ -19,6 +19,7 @@
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
+#include <linux/pinctrl/machine.h>
 #include <linux/phy.h>
 #include <linux/micrel_phy.h>
 #include <asm/smp_twd.h>
@@ -77,6 +78,12 @@ static int ksz9021rn_phy_fixup(struct phy_device *phydev)
 
 static void __init imx6q_init_machine(void)
 {
+	/*
+	 * This should be removed when all imx6q boards have pinctrl
+	 * states for devices defined in device tree.
+	 */
+	pinctrl_provide_dummies();
+
 	if (of_machine_is_compatible("fsl,imx6q-sabrelite"))
 		phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
 					   ksz9021rn_phy_fixup);

diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
@@ -18,6 +18,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/pinctrl/machine.h>
 
 #include <asm/mach/map.h>
 
@@ -58,4 +59,5 @@ void __init imx1_soc_init(void)
 						MX1_GPIO_INT_PORTC, 0);
 	mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256,
 						MX1_GPIO_INT_PORTD, 0);
+	pinctrl_provide_dummies();
 }
diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c
@@ -20,6 +20,7 @@
 
 #include <linux/mm.h>
 #include <linux/init.h>
+#include <linux/pinctrl/machine.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/devices-common.h>
@@ -88,6 +89,7 @@ void __init imx21_soc_init(void)
 	mxc_register_gpio("imx21-gpio", 4, MX21_GPIO5_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
 	mxc_register_gpio("imx21-gpio", 5, MX21_GPIO6_BASE_ADDR, SZ_256, MX21_INT_GPIO, 0);
 
+	pinctrl_provide_dummies();
 	imx_add_imx_dma();
 	platform_device_register_simple("imx21-audmux", 0, imx21_audmux_res,
 					ARRAY_SIZE(imx21_audmux_res));

diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
@@ -19,6 +19,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/err.h>
+#include <linux/pinctrl/machine.h>
 
 #include <asm/pgtable.h>
 #include <asm/mach/map.h>
@@ -95,6 +96,7 @@ void __init imx25_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
 	mxc_register_gpio("imx31-gpio", 3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
 
+	pinctrl_provide_dummies();
 	/* i.mx25 has the i.mx35 type sdma */
 	imx_add_imx_sdma("imx35-sdma", MX25_SDMA_BASE_ADDR, MX25_INT_SDMA, &imx25_sdma_pdata);
 	/* i.mx25 has the i.mx31 type audmux */

diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
@@ -20,6 +20,7 @@
 
 #include <linux/mm.h>
 #include <linux/init.h>
+#include <linux/pinctrl/machine.h>
 #include <mach/hardware.h>
 #include <mach/common.h>
 #include <mach/devices-common.h>
@@ -89,6 +90,7 @@ void __init imx27_soc_init(void)
 	mxc_register_gpio("imx21-gpio", 4, MX27_GPIO5_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
 	mxc_register_gpio("imx21-gpio", 5, MX27_GPIO6_BASE_ADDR, SZ_256, MX27_INT_GPIO, 0);
 
+	pinctrl_provide_dummies();
 	imx_add_imx_dma();
 	/* imx27 has the imx21 type audmux */
 	platform_device_register_simple("imx21-audmux", 0, imx27_audmux_res,

diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
@@ -19,6 +19,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/err.h>
+#include <linux/pinctrl/machine.h>
 
 #include <asm/pgtable.h>
 #include <asm/system_misc.h>
@@ -267,6 +268,7 @@ void __init imx35_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
 	mxc_register_gpio("imx31-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
 
+	pinctrl_provide_dummies();
 	if (to_version == 1) {
 		strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin",
 			strlen(imx35_sdma_pdata.fw_name));

diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
@@ -14,6 +14,7 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/pinctrl/machine.h>
 
 #include <asm/system_misc.h>
 #include <asm/mach/map.h>
@@ -223,6 +224,7 @@ void __init imx53_soc_init(void)
 	mxc_register_gpio("imx31-gpio", 5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
 	mxc_register_gpio("imx31-gpio", 6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
 
+	pinctrl_provide_dummies();
 	/* i.mx53 has the i.mx35 type sdma */
 	imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);