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ipq6018: read malibu reset gpio from dts

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Change-Id: I62fbc11bf02532d73c96555aa8c29434274ec1a1
Signed-off-by: Antony Arun T <antothom@codeaurora.org>
This commit is contained in:
Antony Arun T 2019-02-15 17:25:46 +05:30 • committed by speriaka
parent be3c3916ba
commit 9efa8ffd84
1 changed files with 49 additions and 0 deletions
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49
board/qca/arm/ipq6018/ipq6018.c
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@ -770,6 +770,25 @@ int get_napa_gpio(int napa_gpio[2])
return res;
}
int get_malibu_gpio(int malibu_gpio[2])
{
int malibu_gpio_cnt = -1, node;
int res = -1;
node = fdt_path_offset(gd->fdt_blob, "/ess-switch");
if (node >= 0) {
malibu_gpio_cnt = fdtdec_get_uint(gd->fdt_blob, node, "malibu_gpio_cnt", -1);
if (malibu_gpio_cnt >= 1) {
res = fdtdec_get_int_array(gd->fdt_blob, node, "malibu_gpio",
(u32 *)malibu_gpio, malibu_gpio_cnt);
if (res >= 0)
return malibu_gpio_cnt;
}
}
return res;
}
void napa_phy_reset_init(void)
{
int napa_gpio[2] = {0}, napa_gpio_cnt, i;
@ -787,6 +806,23 @@ void napa_phy_reset_init(void)
}
}
void malibu_phy_reset_init(void)
{
int malibu_gpio[2] = {0}, malibu_gpio_cnt, i;
unsigned int *malibu_gpio_base;
malibu_gpio_cnt = get_malibu_gpio(malibu_gpio);
if (malibu_gpio_cnt >= 1) {
for (i = 0; i < malibu_gpio_cnt; i++) {
if (malibu_gpio[i] >=0) {
malibu_gpio_base = (unsigned int *)GPIO_CONFIG_ADDR(malibu_gpio[i]);
writel(0x203, malibu_gpio_base);
gpio_direction_output(malibu_gpio[i], 0x0);
}
}
}
}
void napa_phy_reset_init_done(void)
{
int napa_gpio[2] = {0}, napa_gpio_cnt, i;
@ -798,6 +834,17 @@ void napa_phy_reset_init_done(void)
}
}
void malibu_phy_reset_init_done(void)
{
int malibu_gpio[2] = {0}, malibu_gpio_cnt, i;
malibu_gpio_cnt = get_malibu_gpio(malibu_gpio);
if (malibu_gpio_cnt >= 1) {
for (i = 0; i < malibu_gpio_cnt; i++)
gpio_set_value(malibu_gpio[i], 0x1);
}
}
void eth_clock_enable(void)
{
int tlmm_base = 0x1025000;
@ -860,9 +907,11 @@ void eth_clock_enable(void)
writel(7, tlmm_base + 0x20000);
writel(0x203, tlmm_base);
writel(0, tlmm_base + 0x4);
malibu_phy_reset_init();
napa_phy_reset_init();
mdelay(500);
writel(2, tlmm_base + 0x4);
malibu_phy_reset_init_done();
napa_phy_reset_init_done();
mdelay(500);
}