aboutsummaryrefslogtreecommitdiff
path: root/hw/arm
diff options
context:
space:
mode:
authorPatrick Venture <venture@google.com>2021-06-08 12:36:05 -0700
committerPeter Maydell <peter.maydell@linaro.org>2021-06-15 16:18:48 +0100
commit1c7f3e248e0ac8fc53d1d40d7ef8c9852fefed8c (patch)
tree64eb7430152e7afb1181dba3a3093923b3fc7dd7 /hw/arm
parenta8b3ddde6c756059c00663224c1ad9835d30eae5 (diff)
downloadqemu-1c7f3e248e0ac8fc53d1d40d7ef8c9852fefed8c.zip
qemu-1c7f3e248e0ac8fc53d1d40d7ef8c9852fefed8c.tar.gz
qemu-1c7f3e248e0ac8fc53d1d40d7ef8c9852fefed8c.tar.bz2
hw/arm: quanta-gbs-bmc add i2c comments
Add a comment and i2c method that describes the board layout. Tested: firmware booted to userspace. Signed-off-by: Patrick Venture <venture@google.com> Reviewed-by: Brandon Kim <brandonkim@google.com> Reviewed-by: Hao Wu <wuhaotsh@google.com> Message-id: 20210608193605.2611114-3-venture@google.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/npcm7xx_boards.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index 29026f0..bba23e2 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -238,6 +238,65 @@ static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc)
npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1);
}
+static void quanta_gbs_i2c_init(NPCM7xxState *soc)
+{
+ /*
+ * i2c-0:
+ * pca9546@71
+ *
+ * i2c-1:
+ * pca9535@24
+ * pca9535@20
+ * pca9535@21
+ * pca9535@22
+ * pca9535@23
+ * pca9535@25
+ * pca9535@26
+ *
+ * i2c-2:
+ * sbtsi@4c
+ *
+ * i2c-5:
+ * atmel,24c64@50 mb_fru
+ * pca9546@71
+ * - channel 0: max31725@54
+ * - channel 1: max31725@55
+ * - channel 2: max31725@5d
+ * atmel,24c64@51 fan_fru
+ * - channel 3: atmel,24c64@52 hsbp_fru
+ *
+ * i2c-6:
+ * pca9545@73
+ *
+ * i2c-7:
+ * pca9545@72
+ *
+ * i2c-8:
+ * adi,adm1272@10
+ *
+ * i2c-9:
+ * pca9546@71
+ * - channel 0: isil,isl68137@60
+ * - channel 1: isil,isl68137@61
+ * - channel 2: isil,isl68137@63
+ * - channel 3: isil,isl68137@45
+ *
+ * i2c-10:
+ * pca9545@71
+ *
+ * i2c-11:
+ * pca9545@76
+ *
+ * i2c-12:
+ * maxim,max34451@4e
+ * isil,isl68137@5d
+ * isil,isl68137@5e
+ *
+ * i2c-14:
+ * pca9545@70
+ */
+}
+
static void npcm750_evb_init(MachineState *machine)
{
NPCM7xxState *soc;
@@ -282,6 +341,7 @@ static void quanta_gbs_init(MachineState *machine)
npcm7xx_connect_flash(&soc->fiu[0], 0, "mx66u51235f",
drive_get(IF_MTD, 0, 0));
+ quanta_gbs_i2c_init(soc);
npcm7xx_load_kernel(machine, soc);
}