msm8930 sglte: Add support for GSBI10 for serial console
This change adds GSBI10 UARTDM device and required resource
(its GPIOs and clocks) with their configurations for 8930
SGLTE EVT1 for serial console functionality.
CRs-Fixed: 459320
Change-Id: I14b9300c1a92cba5c1477aa35be0c83d4b46730f
Signed-off-by: Saket Saurabh <ssaurabh@codeaurora.org>
Signed-off-by: Mayank Rana <mrana@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8930-gpiomux.c b/arch/arm/mach-msm/board-8930-gpiomux.c
index 53432e1..b35be55 100644
--- a/arch/arm/mach-msm/board-8930-gpiomux.c
+++ b/arch/arm/mach-msm/board-8930-gpiomux.c
@@ -18,6 +18,28 @@
#include "devices.h"
#include "board-8930.h"
+/* GSBI10 UART configurations */
+static struct gpiomux_setting gsbi10_uart_cfg = {
+ .func = GPIOMUX_FUNC_2,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_NONE,
+};
+
+static struct msm_gpiomux_config msm8930_gsbi10_uart_configs[] __initdata = {
+ {
+ .gpio = 71, /* GSBI10 UART TX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &gsbi10_uart_cfg,
+ },
+ },
+ {
+ .gpio = 72, /* GSBI10 UART RX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &gsbi10_uart_cfg,
+ },
+ },
+};
+
/* The SPI configurations apply to GSBI 1*/
static struct gpiomux_setting spi_active = {
.func = GPIOMUX_FUNC_1,
@@ -1005,9 +1027,19 @@
int __init sglte8930_init_gpiomux(void)
{
+ int minor_ver = SOCINFO_VERSION_MINOR(socinfo_get_platform_version());
+ int major_ver = SOCINFO_VERSION_MAJOR(socinfo_get_platform_version());
+
/* For 8960 Fusion 2.2 Primary IPC */
msm_gpiomux_install(msm8930_fusion_gsbi_configs,
ARRAY_SIZE(msm8930_fusion_gsbi_configs));
+ /* For 8930 SGLTE Serial Console */
+ if (machine_is_msm8930_evt() && major_ver == 1) {
+ if (minor_ver == 0)
+ msm_gpiomux_install(msm8930_gsbi10_uart_configs,
+ ARRAY_SIZE(msm8930_gsbi10_uart_configs));
+ }
+
/* For SGLTE 8960 Fusion External VFR */
msm_gpiomux_install(msm8930_external_vfr_configs,
ARRAY_SIZE(msm8930_external_vfr_configs));