diff options
Diffstat (limited to 'arch/powerpc/platforms/83xx/usb.c')
-rw-r--r-- | arch/powerpc/platforms/83xx/usb.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/83xx/usb.c b/arch/powerpc/platforms/83xx/usb.c index 3ba4bb7d41bb..2c64164722d0 100644 --- a/arch/powerpc/platforms/83xx/usb.c +++ b/arch/powerpc/platforms/83xx/usb.c | |||
@@ -127,7 +127,8 @@ int mpc831x_usb_cfg(void) | |||
127 | 127 | ||
128 | /* Configure clock */ | 128 | /* Configure clock */ |
129 | immr_node = of_get_parent(np); | 129 | immr_node = of_get_parent(np); |
130 | if (immr_node && of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) | 130 | if (immr_node && (of_device_is_compatible(immr_node, "fsl,mpc8315-immr") || |
131 | of_device_is_compatible(immr_node, "fsl,mpc8308-immr"))) | ||
131 | clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, | 132 | clrsetbits_be32(immap + MPC83XX_SCCR_OFFS, |
132 | MPC8315_SCCR_USB_MASK, | 133 | MPC8315_SCCR_USB_MASK, |
133 | MPC8315_SCCR_USB_DRCM_01); | 134 | MPC8315_SCCR_USB_DRCM_01); |
@@ -138,7 +139,11 @@ int mpc831x_usb_cfg(void) | |||
138 | 139 | ||
139 | /* Configure pin mux for ULPI. There is no pin mux for UTMI */ | 140 | /* Configure pin mux for ULPI. There is no pin mux for UTMI */ |
140 | if (prop && !strcmp(prop, "ulpi")) { | 141 | if (prop && !strcmp(prop, "ulpi")) { |
141 | if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { | 142 | if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { |
143 | clrsetbits_be32(immap + MPC83XX_SICRH_OFFS, | ||
144 | MPC8308_SICRH_USB_MASK, | ||
145 | MPC8308_SICRH_USB_ULPI); | ||
146 | } else if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) { | ||
142 | clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, | 147 | clrsetbits_be32(immap + MPC83XX_SICRL_OFFS, |
143 | MPC8315_SICRL_USB_MASK, | 148 | MPC8315_SICRL_USB_MASK, |
144 | MPC8315_SICRL_USB_ULPI); | 149 | MPC8315_SICRL_USB_ULPI); |
@@ -173,6 +178,9 @@ int mpc831x_usb_cfg(void) | |||
173 | !strcmp(prop, "utmi"))) { | 178 | !strcmp(prop, "utmi"))) { |
174 | u32 refsel; | 179 | u32 refsel; |
175 | 180 | ||
181 | if (of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) | ||
182 | goto out; | ||
183 | |||
176 | if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) | 184 | if (of_device_is_compatible(immr_node, "fsl,mpc8315-immr")) |
177 | refsel = CONTROL_REFSEL_24MHZ; | 185 | refsel = CONTROL_REFSEL_24MHZ; |
178 | else | 186 | else |
@@ -186,9 +194,11 @@ int mpc831x_usb_cfg(void) | |||
186 | temp = CONTROL_PHY_CLK_SEL_ULPI; | 194 | temp = CONTROL_PHY_CLK_SEL_ULPI; |
187 | #ifdef CONFIG_USB_OTG | 195 | #ifdef CONFIG_USB_OTG |
188 | /* Set OTG_PORT */ | 196 | /* Set OTG_PORT */ |
189 | dr_mode = of_get_property(np, "dr_mode", NULL); | 197 | if (!of_device_is_compatible(immr_node, "fsl,mpc8308-immr")) { |
190 | if (dr_mode && !strcmp(dr_mode, "otg")) | 198 | dr_mode = of_get_property(np, "dr_mode", NULL); |
191 | temp |= CONTROL_OTG_PORT; | 199 | if (dr_mode && !strcmp(dr_mode, "otg")) |
200 | temp |= CONTROL_OTG_PORT; | ||
201 | } | ||
192 | #endif /* CONFIG_USB_OTG */ | 202 | #endif /* CONFIG_USB_OTG */ |
193 | out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp); | 203 | out_be32(usb_regs + FSL_USB2_CONTROL_OFFS, temp); |
194 | } else { | 204 | } else { |
@@ -196,6 +206,7 @@ int mpc831x_usb_cfg(void) | |||
196 | ret = -EINVAL; | 206 | ret = -EINVAL; |
197 | } | 207 | } |
198 | 208 | ||
209 | out: | ||
199 | iounmap(usb_regs); | 210 | iounmap(usb_regs); |
200 | of_node_put(np); | 211 | of_node_put(np); |
201 | return ret; | 212 | return ret; |