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omap4: splitting padconfs into common, 4430 and 4460

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Not all padconfs are the same between 4430 and 4460, so instead of
working around this with an if, we should have an specific padconf
structure for both chips (like handling the differences between the LEDs
GPIOs and TPS).

Signed-off-by: Ricardo Salveti de Araujo <ricardo.salveti@linaro.org>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Ricardo Salveti de Araujo 2011-09-21 10:17:31 +00:00 committed by Albert ARIBAUD
parent 8f6a027f62
commit 53430a4f25
4 changed files with 40 additions and 4 deletions
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6
arch/arm/cpu/armv7/omap4/board.c
View file

@ -152,9 +152,11 @@ static void set_muxconf_regs_essential(void)
sizeof(wkup_padconf_array_essential) /
sizeof(struct pad_conf_entry));
/* gpio_wk7 is used for controlling TPS on 4460 */
if (omap_revision() >= OMAP4460_ES1_0)
writew(M3, CONTROL_WKUP_PAD1_FREF_CLK4_REQ);
do_set_mux(CONTROL_PADCONF_WKUP,
wkup_padconf_array_essential_4460,
sizeof(wkup_padconf_array_essential_4460) /
sizeof(struct pad_conf_entry));
}
static void set_mux_conf_regs(void)

7
arch/arm/cpu/armv7/omap4/omap4_mux_data.h
View file

@ -73,4 +73,11 @@ const struct pad_conf_entry wkup_padconf_array_essential[] = {
};
const struct pad_conf_entry wkup_padconf_array_essential_4460[] = {
{PAD1_FREF_CLK4_REQ, (M3)}, /* gpio_wk7, TPS */
};
#endif /* _OMAP4_MUX_DATA_H_ */

17
board/ti/panda/panda.c
View file

@ -71,9 +71,26 @@ void set_muxconf_regs_non_essential(void)
sizeof(core_padconf_array_non_essential) /
sizeof(struct pad_conf_entry));
if (omap_revision() < OMAP4460_ES1_0)
do_set_mux(CONTROL_PADCONF_CORE,
core_padconf_array_non_essential_4430,
sizeof(core_padconf_array_non_essential_4430) /
sizeof(struct pad_conf_entry));
else
do_set_mux(CONTROL_PADCONF_CORE,
core_padconf_array_non_essential_4460,
sizeof(core_padconf_array_non_essential_4460) /
sizeof(struct pad_conf_entry));
do_set_mux(CONTROL_PADCONF_WKUP, wkup_padconf_array_non_essential,
sizeof(wkup_padconf_array_non_essential) /
sizeof(struct pad_conf_entry));
if (omap_revision() < OMAP4460_ES1_0)
do_set_mux(CONTROL_PADCONF_WKUP,
wkup_padconf_array_non_essential_4430,
sizeof(wkup_padconf_array_non_essential_4430) /
sizeof(struct pad_conf_entry));
}
#ifdef CONFIG_GENERIC_MMC

14
board/ti/panda/panda_mux_data.h
View file

@ -100,7 +100,6 @@ const struct pad_conf_entry core_padconf_array_non_essential[] = {
{USBB1_HSIC_STROBE, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* usbb1_hsic_strobe */
{USBC1_ICUSB_DP, (IEN | M0)}, /* usbc1_icusb_dp */
{USBC1_ICUSB_DM, (IEN | M0)}, /* usbc1_icusb_dm */
{ABE_MCBSP2_CLKX, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* abe_mcbsp2_clkx */
{ABE_MCBSP2_DR, (IEN | OFF_EN | OFF_OUT_PTD | M0)}, /* abe_mcbsp2_dr */
{ABE_MCBSP2_DX, (OFF_EN | OFF_OUT_PTD | M0)}, /* abe_mcbsp2_dx */
{ABE_MCBSP2_FSX, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* abe_mcbsp2_fsx */
@ -202,6 +201,14 @@ const struct pad_conf_entry core_padconf_array_non_essential[] = {
{DPM_EMU19, (IEN | M5)}, /* dispc2_data0 */
};
const struct pad_conf_entry core_padconf_array_non_essential_4430[] = {
{ABE_MCBSP2_CLKX, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)}, /* abe_mcbsp2_clkx */
};
const struct pad_conf_entry core_padconf_array_non_essential_4460[] = {
{ABE_MCBSP2_CLKX, (PTU | OFF_EN | OFF_OUT_PTU | M3)}, /* led status_1 */
};
const struct pad_conf_entry wkup_padconf_array_non_essential[] = {
{PAD0_SIM_IO, (IEN | M0)}, /* sim_io */
{PAD1_SIM_CLK, (M0)}, /* sim_clk */
@ -214,7 +221,6 @@ const struct pad_conf_entry wkup_padconf_array_non_essential[] = {
{PAD0_FREF_CLK0_OUT, (M2)}, /* sys_drm_msecure */
{PAD1_FREF_CLK3_REQ, M7}, /* safe mode */
{PAD0_FREF_CLK3_OUT, (M0)}, /* fref_clk3_out */
{PAD1_FREF_CLK4_REQ, (PTU | M3)}, /* led status_1 */
{PAD0_FREF_CLK4_OUT, (PTU | M3)}, /* led status_2 */
{PAD0_SYS_NRESPWRON, (M0)}, /* sys_nrespwron */
{PAD1_SYS_NRESWARM, (M0)}, /* sys_nreswarm */
@ -224,4 +230,8 @@ const struct pad_conf_entry wkup_padconf_array_non_essential[] = {
{PAD1_SYS_BOOT7, (IEN | M3)}, /* gpio_wk10 */
};
const struct pad_conf_entry wkup_padconf_array_non_essential_4430[] = {
{PAD1_FREF_CLK4_REQ, (PTU | M3)}, /* led status_1 */
};
#endif /* _PANDA_MUX_DATA_H_ */